BXSL / Blackstone Secured Lending Fund - SEC फाइलिंग, वार्षिक रिपोर्ट, प्रॉक्सी स्टेटमेंट

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2025 Blackstone Secured

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2025 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Com

NEW YORK — August 6 , 2025 — Blackstone Secured Lending Fund (NYSE: BXSL or the “Company”) today reported its second quarter 2025 results. Brad Marshall and Jonathan Bock, Co - Chief Executive Officers of Blackstone Secured Lending Fund, said, “Despi

Exhibit 99.1 NEW YORK — August 6 , 2025 — Blackstone Secured Lending Fund (NYSE: BXSL or the “Company”) today reported its second quarter 2025 results. Brad Marshall and Jonathan Bock, Co - Chief Executive Officers of Blackstone Secured Lending Fund, said, “Despite recent market vo latility, BXSL reported another strong quarter with net investment income per share of $0. 77 , covering our quarterl

Amendment No. 4, dated August 4, 2025, to the Second Amended and Restated Senior Secured Credit Agreement dated June 28, 2022, by and among the Company, each of the Lenders from time to time party thereto and Citibank, N.A., as administrative agent and collateral agent.*

Exhibit 10.2 AMENDMENT NO. 4, dated as of August 4, 2025 (this “Amendment”), to the Second Amended and Restated Senior Secured Credit Agreement dated as of June 28, 2022 (as amended, restated, amended and restated, supplemented or otherwise modified from time to time prior to the date hereof, the “Existing Credit Agreement”), by and among BLACKSTONE SECURED LENDING FUND, a Delaware statutory trust

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814-01299 Blackstone

Filing Fee Table*

Calculation of Filing Fee Tables N-2 Blackstone Secured Lending Fund Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common Shares, $0.

Opinion and Consent of Simpson Thacher & Bartlett LLP*

Exhibit (l)(2) Simpson Thacher & Bartlett llp 900 g street, nw washington, d.c. 20001 telephone: +1-202-636-5500 facsimile: +1-202-636-5502 July 11, 2025 Blackstone Secured Lending Fund 345 Park Avenue, 31st Floor New York, New York 10154 Ladies and Gentlemen: We have acted as counsel to Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”), in connection with the Registratio

As filed with the Securities and Exchange Commission on July 11, 2025

As filed with the Securities and Exchange Commission on July 11, 2025 Securities Act File No.

Powers of Attorney.*

Exhibit (n)(1) POWER OF ATTORNEY KNOW ALL PEOPLE BY THESE PRESENTS, that the undersigned officers and/or trustees of Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”), do hereby constitute and appoint each of Brad Marshall, Jonathan Bock, Edward Desloge, Matthew Alcide, Oran Ebel, Lucie Enns and William Renahan as his or her true and lawful attorneys and agents, with full

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables N-2 Blackstone Secured Lending Fund Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common Shares of beneficial interest, par value $0.

$600,000,000 BLACKSTONE SECURED LENDING FUND Common Shares

Filed Pursuant to Rule 424(b)(2) Registration No. 333-288640 PROSPECTUS SUPPLEMENT (to Prospectus dated July 11, 2025) $600,000,000 BLACKSTONE SECURED LENDING FUND Common Shares We have entered into separate equity distribution agreements (the “equity distribution agreements”) with Truist Securities, Inc., RBC Capital Markets, LLC, BTIG, LLC, Compass Point Research & Trading, LLC, Raymond James &

Form T-1 Statement of Eligibility of U.S. Bank Trust Company, National Association, as Trustee.*

Exhibit (d)(18) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 Statement of Eligibility Under The Trust Indenture Act of 1939 of a Corporation Designated to Act as Trustee Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) ☐ U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S

, 2025, by and among the Company, Blackstone Private Credit Strategies LLC and the sales agent party thereto (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on J

Exhibit 10.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) Up to $600,000,000 Common Shares of Beneficial Interest EQUITY DISTRIBUTION AGREEMENT July 11, 2025 [ ] Ladies and Gentlemen: Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”) and Blackstone Private Credit Strategies LLC, a Delaware limited liability company registered as an investment adviser (the

Opinion and Consent of Richards, Layton & Finger, P.A.*

Exhibit (l)(1) July 11, 2025 Blackstone Secured Lending Fund 345 Park Avenue, 31st Floor New York, New York 10154 Re: Blackstone Secured Lending Fund Ladies and Gentlemen: We have acted as special Delaware counsel for Blackstone Secured Lending Fund (formerly known as Blackstone / GSO Secured Lending Fund), a Delaware statutory trust (the “Trust”), in connection with the matters set forth herein.

Consent of Deloitte & Touche LLP.*

Exhibit (n)(2) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form N-2ASR of our reports dated February 26, 2025 relating to the financial statements of Blackstone Secured Lending Fund and subsidiaries and the effectiveness of Blackstone Secured Lending Fund and subsidiaries’ internal control over financial reporting, appearing in the Form 10-K of Blackstone Secured Lending Fund for the year ended December 31, 2024.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 11, 2025 Blackstone Secured

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 11, 2025 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Comm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒       Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814-01299 Blackstone

Exhibit 99.1

Exhibit 99.1

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2025 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Commis

and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on March 4, 2025).

EX-4.2 Exhibit 4.2 EIGHTH SUPPLEMENTAL INDENTURE between BLACKSTONE SECURED LENDING FUND AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee DATED AS OF MARCH 4, 2025 EIGHTH SUPPLEMENTAL INDENTURE THIS EIGHTH SUPPLEMENTAL INDENTURE (this “Eighth Supplemental Indenture”), dated as of March 4, 2025 (the “Issue Date”), is between Blackstone Secured Lending Fund, a Delaware statutory trust (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2025 Blackstone Secured

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2025 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Com

Underwriting Agreement, dated as of February 27, 2025, by and among the Fund, Blackstone Private Credit Strategies LLC and Wells Fargo Securities, LLC, Goldman Sachs & Co. LLC, Morgan Stanley & Co. LLC and SMBC Nikko Securities America, Inc., as representatives of the several underwriters named therein.

EX-1.1 Exhibit 1.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) $500,000,000 5.300% Notes due 2030 UNDERWRITING AGREEMENT Dated: February 27, 2025 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) $500,000,000 5.300% Notes due 2030 UNDERWRITING AGREEMENT February 27, 2025 Wells Fargo Securities, LLC 550 South Tryon Street, 5th Floor Charlotte, NC 28202 Goldman Sachs & Co

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee (2) Carry Forward  Form Type Carry Forward  File Number Carry Forward  Initial effective  date Filing Fee Previously Paid in Connection  with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Debt 5.

$500,000,000 BLACKSTONE SECURED LENDING FUND 5.300% Notes due 2030

Table of Contents Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (To Prospectus dated July 26, 2022) $500,000,000 BLACKSTONE SECURED LENDING FUND 5.300% Notes due 2030 We are offering $500,000,000 in aggregate principal amount of 5.300% notes due 2030, which we refer to as the Notes. The Notes will mature on June 30, 2030. We will pay interest on the Notes on June 30

Blackstone Secured Lending Fund $500,000,000 5.300% Notes due 2030 PRICING TERM SHEET February 27, 2025

FWP Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated February 27, 2025 Relating to Preliminary Prospectus Supplement dated February 27, 2025 and Prospectus dated July 26, 2022 Registration No.

Subject to Completion Preliminary Prospectus Supplement dated February 27, 2025

424B2 Table of Contents Pursuant to Rule 424(b)(2) Registration No. 333-266323 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been filed with and declared effective by the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not an offer

Section 13(r) Disclosure*

Exhibit 99.1 Section 13(r) Disclosure The disclosures reproduced below were initially included in periodic reports filed with the Securities and Exchange Commission (the “SEC”) by Blackstone Inc. (“Blackstone”) with respect to its fiscal quarters ended March 31, 2024, June 30, 2024 and September 30, 2024, in accordance with Section 13(r) of the Securities Exchange Act of 1934, as amended, in regar

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814-01299 Blackstone Secu

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2025 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (

NEW YORK — February 26 , 2025 — Blackstone Secured Lending Fund (NYSE: BXSL or the “Company”) today reported its fourth quarter and full year 2024 results. Brad Marshall and Jonathan Bock, Co - Chief Executive Officers of Blackstone Secured Lending F

Exhibit 99.1 NEW YORK — February 26 , 2025 — Blackstone Secured Lending Fund (NYSE: BXSL or the “Company”) today reported its fourth quarter and full year 2024 results. Brad Marshall and Jonathan Bock, Co - Chief Executive Officers of Blackstone Secured Lending Fund, said, “BXSL reported another strong quarter with active deployment, its record total investment income, and increased net asset valu

SUBSIDIARIES OF BLACKSTONE SECURED LENDING FUND

Exhibit 21.1 SUBSIDIARIES OF BLACKSTONE SECURED LENDING FUND Name Jurisdiction BGSL JACKSON HOLE FUNDING LLC Delaware BGSL BRECKENRIDGE FUNDING LLC Delaware BGSL BIG SKY FUNDING LLC Delaware BGSL INVESTMENTS LLC Delaware BXSL C-1 LLC Delaware BXSL C-2 Funding LLC Delaware BXSL CLO 2024-1 LLC Delaware BXSL CLO 2024-1 Depositor LLC Delaware BXSL CLO 2025-1 LLC Delaware BXSL Associates GP (Lux) S.à r

Code of Ethics

Exhibit 14 APPENDIX N CODE OF ETHICS Blackstone Secured Lending Fund, Blackstone Private Credit Fund, Blackstone Private Multi-Asset Credit and Income Fund and Blackstone Private Real Estate Credit Fund (the “Funds”) (Employees of BXCI, Blackstone Real Estate Group or Blackstone and Independent Fund Trustees) I.

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee (1) Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Fees to Be Paid Equity Common Shares of beneficial interest, par value $0.

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2025 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (

, Blackstone Private Credit Strategies LLC and the sales agent party thereto (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on January 21, 2025)

Exhibit 10.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) Up to $600,000,000 Common Shares of Beneficial Interest EQUITY DISTRIBUTION AGREEMENT January 17, 2025 [ ] Ladies and Gentlemen: Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”) and Blackstone Private Credit Strategies LLC, a Delaware limited liability company registered as an investment adviser (t

$600,000,000 BLACKSTONE SECURED LENDING FUND Common Shares

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (to Prospectus dated July 26, 2022) $600,000,000 BLACKSTONE SECURED LENDING FUND Common Shares We have entered into separate equity distribution agreements (the “equity distribution agreements”) with Truist Securities, Inc., RBC Capital Markets, LLC, BTIG, LLC, Compass Point Research & Trading, LLC

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 18, 2024 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (

Fourth Amendment to the Amended and Restated Loan and Security Agreement among Jackson Hole Funding, the Company, the lenders party thereto, Citibank, N.A., Virtus Group, LP and JPMorgan Chase Bank, National Association, dated December 19, 2024.

Exhibit 10.2 FOURTH AMENDMENT TO AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT This Fourth Amendment to the Amended and Restated Loan and Security Agreement (this “Amendment”), dated as of December 19, 2024, is entered into among BGSL JACKSON HOLE FUNDING LLC (the “Company”), a Delaware limited liability company, as borrower; the Lenders party hereto; BLACKSTONE SECURED LENDING FUND, in its cap

enth Amendment to the Revolving Credit and Security Agreement among Breckenridge Funding, the lenders party thereto, BNP Paribas, the Company and Wells Fargo Bank, National Association, dated December 18, 2024 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed

Exhibit 10.1 This TENTH AMENDMENT TO THE REVOLVING CREDIT AND SECURITY AGREEMENT (this “Amendment”), dated as of December 18, 2024 (the “Amendment Date”), is entered into by and among BGSL BRECKENRIDGE FUNDING LLC, a Delaware limited liability company, as the borrower (the “Borrower”), the LENDERS party to the Revolving Credit Agreement, BNP PARIBAS, as the administrative agent (the “Administrativ

Underwriting Agreement, dated as of December 11, 2024, by and among the Fund, Blackstone Credit BDC Advisors LLC, Blackstone Alternative Credit Advisors LP and Citigroup Global Markets Inc., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, SMBC Nikko Securities America, Inc. and Truist Securities, Inc., as representatives of the several underwriters named therein.

Exhibit 1.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) $300,000,000 5.350% Notes due 2028 UNDERWRITING AGREEMENT Dated: December 11, 2024 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) $300,000,000 5.350% Notes due 2028 UNDERWRITING AGREEMENT December 11, 2024 Citigroup Global Markets Inc. 388 Greenwich Street New York, NY 10113 J.P. Morgan Securities LLC 383 Madiso

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 16, 2024 Blackstone Sec

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 16, 2024 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation)

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Table of Contents Exhibit 107 Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee (2) Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Debt 5.

$300,000,000 BLACKSTONE SECURED LENDING FUND 5.350% Notes due 2028

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (To Prospectus dated July 26, 2022) $300,000,000 BLACKSTONE SECURED LENDING FUND 5.350% Notes due 2028 We are offering $300,000,000 in aggregate principal amount of 5.350% notes due 2028, which we refer to as the Notes. The Notes will mature on April 13, 2028. We will pay interest on the Notes on A

Blackstone Secured Lending Fund $300,000,000 5.350% Notes due 2028 PRICING TERM SHEET December 11, 2024

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated December 11, 2024 Relating to Preliminary Prospectus Supplement dated December 11, 2024 and Prospectus dated July 26, 2022 Registration No.

Subject to Completion Preliminary Prospectus Supplement dated December 11, 2024

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been filed with and declared effective by the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not an offer

Fourth Amendment to the Second Amended and Restated Credit Agreement, dated November 20, 2024 by and between Big Sky Funding and Bank of America, N.A., as lender and administrative agent incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on November 22, 2024).

Exhibit 10.1 FOURTH AMENDMENT TO THE SECOND AMENDED AND RESTATED CREDIT AGREEMENT This FOURTH AMENDMENT TO THE SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this “Agreement”), dated as of November 20, 2024, is entered into by and between (i) BGSL Big Sky Funding LLC (the “Company”) and (ii) Bank of America, N.A. (the “Bank”) (each a “Party” and, collectively, the “Parties”). W I T N E S S E T H: W

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 20, 2024 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 814-01299 (Commission

Second Amended and Restated Investment Advisory Agreement between the Company and Blackstone Private Credit Strategies LLC, dated November 7, 2024, and effective as of January 1, 2025 (incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed on November 12, 2024).

Exhibit 10.1 SECOND AMENDED AND RESTATED INVESTMENT ADVISORY AGREEMENT This Second Amended and Restated Investment Advisory Agreement, effective as of January 1, 2025, is made by and between Blackstone Secured Lending Fund, a Delaware statutory trust (herein referred to as the “Fund”) and Blackstone Private Credit Strategies LLC, a Delaware limited liability company (herein referred to as the “Adv

Sub-Advisory Agreement between the Company, Blackstone Private Credit Strategies LLC and Blackstone Credit BDC Advisors LLC, dated November 7, 2024, and effective as of January 1, 2025 (incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed on November 12, 2024).

Exhibit 10.2 INVESTMENT SUB-ADVISORY AGREEMENT This Investment Sub-Advisory Agreement, effective as of January 1, 2025, is made by and between Blackstone Secured Lending Fund, a Delaware statutory trust (herein referred to as the “Fund”), Blackstone Private Credit Strategies LLC (the “Adviser”) and Blackstone Credit BDC Advisors LLC, a Delaware limited liability company (herein referred to as the

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 12, 2024 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814-01299 Blacks

Administration Agreement between the Company and Blackstone Private Credit Strategies LLC, dated November 7, 2024, and effective as of January 1, 2025 (incorporated by reference to Exhibit 10.3 to the Company’s Quarterly Report on Form 10-Q filed on November 12, 2024).

Exhibit 10.3 ADMINISTRATION AGREEMENT BETWEEN BLACKSTONE SECURED LENDING FUND AND BLACKSTONE PRIVATE CREDIT STRATEGIES LLC This Agreement (“Agreement”) is made as of November 7, 2024, by and between Blackstone Secured Lending Fund, a Delaware statutory trust (the “Fund”), and Blackstone Private Credit Strategies LLC, a Delaware limited liability company (the “Administrator”). WHEREAS, the Fund and

Sub-Administration Agreement between Blackstone Private Credit Strategies LLC and Blackstone Alternative Credit Advisors LP, dated November 7, 2024, and effective as of January 1, 2025 (incorporated by reference to Exhibit 10.4 to the Company’s Quarterly Report on Form 10-Q filed on November 12, 2024).

Exhibit 10.4 SUB-ADMINISTRATION AGREEMENT BETWEEN BLACKSTONE PRIVATE CREDIT STRATEGIES LLC AND BLACKSTONE ALTERNATIVE CREDIT ADVISORS LP (f/k/a GSO CAPITAL PARTNERS LP) This Agreement (“Agreement”) is made as of November 7, 2024, by and between Blackstone Private Credit Strategies LLC, a Delaware limited liability company (the “Administrator”) and Blackstone Alternative Credit Advisors LP (formerl

For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. About Blackstone Secured Lending Fund Blackstone Secured Lending Fund (NYSE: BXSL) is a specialty f

Exhibit 99.1 Blackstone Secured Lending Fund Reports Third Quarter 2024 Results NEW YORK — November 12, 2024 — Blackstone Secured Lending Fund (NYSE: BXSL or the “Company”) today reported its third quarter 2024 results. Brad Marshall and Jonathan Bock, Co-Chief Executive Officers of Blackstone Secured Lending Fund, said, “BXSL reported its highest net investment income on a dollar basis and record

Section 13(r) Disclosure.*

Exhibit 99.1 Section 13(r) Disclosure The disclosure reproduced below was initially included in the Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission by Blackstone Inc. (“Blackstone”) with respect to its quarter ended September 30, 2024, in accordance with Section 13(r) of the Securities Exchange Act of 1934, as amended, in regard to Mundys S.p.A. (formerly, Atlantia

Underwriting Agreement, dated as of October 9, 2024, by and among the Fund, Blackstone Credit BDC Advisors LLC, Blackstone Alternative Credit Advisors LP and Citigroup Global Markets Inc., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, SMBC Nikko Securities America, Inc. and Truist Securities, Inc., as representatives of the several underwriters named therein.

Exhibit 1.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) $400,000,000 5.350% Notes due 2028 UNDERWRITING AGREEMENT Dated: October 9, 2024 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) $400,000,000 5.350% Notes due 2028 UNDERWRITING AGREEMENT October 9, 2024 Citigroup Global Markets Inc. 388 Greenwich Street New York, NY 10013 J.P. Morgan Securities LLC 383 Madison Av

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 15, 2024 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (

Seventh Supplemental Indenture, dated as of October 15, 2024, relating to the 5.350% Notes due 2028, by and between the Company and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on October 15, 2024).

Exhibit 4.2 SEVENTH SUPPLEMENTAL INDENTURE between BLACKSTONE SECURED LENDING FUND AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee DATED AS OF OCTOBER 15, 2024 SEVENTH SUPPLEMENTAL INDENTURE THIS SEVENTH SUPPLEMENTAL INDENTURE (this “Seventh Supplemental Indenture”), dated as of October 15, 2024 (the “Issue Date”), is between Blackstone Secured Lending Fund, a Delaware statutory trus

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee (1) Fees to Be Paid Debt 5.

$400,000,000 BLACKSTONE SECURED LENDING FUND 5.350% Notes due 2028

Table of Contents Filed Pursuant to Rule 424(b)(2 ) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (To Prospectus dated July 26, 2022) $400,000,000 BLACKSTONE SECURED LENDING FUND 5.350% Notes due 2028 We are offering $400,000,000 in aggregate principal amount of 5.350% notes due 2028, which we refer to as the Notes. The Notes will mature on April 13, 2028. We will pay interest on the Notes on

Subject to Completion Preliminary Prospectus Supplement dated October 9, 2024

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been filed with and declared effective by the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not an

Blackstone Secured Lending Fund $400,000,000 5.350% Notes due 2028 PRICING TERM SHEET October 9, 2024

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated October 9, 2024 Relating to Preliminary Prospectus Supplement dated October 9, 2024 and Prospectus dated July 26, 2022 Registration No.

Third Amendment to the Second Amended and Restated Credit Agreement, dated September 25, 2024, by and between Big Sky Funding, the lender party thereto, and Bank of America, N.A. (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on September 26, 2024).

EX-10.1 2 d774171dex101.htm EX-10.1 Exhibit 10.1 THIRD AMENDMENT TO THE SECOND AMENDED AND RESTATED CREDIT AGREEMENT This THIRD AMENDMENT TO THE SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this “Agreement”), dated as of September 25, 2024, is entered into by and between (i) BGSL Big Sky Funding LLC (the “Company”) and (ii) Bank of America, N.A. (the “Bank”) (each a “Party” and, collectively, the

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2024 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation)

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Char te r) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Char te r) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee (1) Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Fees to Be Paid Equity Common Shares of beneficial interest, par value $0.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2024 Blackstone Se

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2024 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation)

Form of Equity Distribution Agreement, dated as of September 25, 2024, by and among Blackstone Secured Lending Fund, Blackstone Credit BDC Advisors LLC, Blackstone Alternative Credit Advisors LP and the sales agent party thereto.*

EX-10.1 Exhibit 10.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) Up to $500,000,000 Common Shares of Beneficial Interest EQUITY DISTRIBUTION AGREEMENT September 25, 2024 [ ] Ladies and Gentlemen: Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”), Blackstone Credit BDC Advisors LLC, a Delaware limited liability company registered as an investment adviser (

$500,000,000 BLACKSTONE SECURED LENDING FUN D Common Shares

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (to Prospectus dated July 26, 2022) $500,000,000 BLACKSTONE SECURED LENDING FUN D Common Shares We have entered into separate equity distribution agreements (the “equity distribution agreements”) with Truist Securities, Inc., RBC Capital Markets, LLC, Compass Point Research & Trading, LLC, Raymond

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 12, 2024 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 814-01299 (Commission

Amendment No. 2, dated June 12, 2024, to the Second Amended and Restated Senior Secured Credit Agreement dated June 28, 2022, by and among the Company, each of the Lenders from time to time party thereto and Citibank, N.A. as administrative agent and collateral agent (incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed on August 7, 2024).

Exhibit 10.2 Execution Version AMENDMENT NO. 2 dated as of June 12, 2024 (this “Amendment”), to the Second Amended and Restated Senior Secured Credit Agreement dated as of June 28, 2022 (as amended by that certain First Amendment to the Second Amended and Restated Senior Secured Credit Agreement dated as of June 9, 2023 and as further amended, restated, amended and restated, supplemented or otherw

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814-01299 Blackstone

For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. About Blackstone Secured Lending Fund Blackstone Secured Lending Fund (NYSE: BXSL) is a specialty f

EX-99.1 Exhibit 99.1 Blackstone Secured Lending Fund Reports Second Quarter 2024 Results NEW YORK — August 7, 2024 — Blackstone Secured Lending Fund (NYSE: BXSL, or the “Company”) today reported its second quarter 2024 results. Brad Marshall and Jonathan Bock, Co-Chief Executive Officers of Blackstone Secured Lending Fund, said, “BXSL reported the best quarterly earnings on a dollar basis, the hig

Second Amendment to the Second Amended and Restated Credit Agreement, dated June 25, 2024, by and among Big Sky Funding, the lender parties thereto, and Bank of America, N.A. (incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed on August 7, 2024).

Exhibit 10.1 SECOND AMENDMENT TO THE SECOND AMENDED AND RESTATED CREDIT AGREEMENT This SECOND AMENDMENT TO THE SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this “Agreement”), dated as of June 25, 2024, is entered into by and between (i) BGSL Big Sky Funding LLC (the “Company”) and (ii) Bank of America, N.A. (the “Bank”) (each a “Party” and, collectively, the “Parties”). W I T N E S S E T H: WHERE

Amendment No. 3, dated August 6, 2024, to the Second Amended and Restated Senior Secured Credit Agreement dated June 28, 2022, by and among the Company, each of the Lenders from time to time party thereto and Citibank, N.A. as administrative agent and collateral agent (incorporated by reference to Exhibit 10.3 to the Company’s Quarterly Report on Form 10-Q filed on August 7, 2024).

Exhibit 10.3 Execution Version AMENDMENT NO. 3, dated as of August 6, 2024 (this “Amendment”), to the Second Amended and Restated Senior Secured Credit Agreement dated as of June 28, 2022 (as amended, restated, amended and restated, supplemented or otherwise modified from time to time, the “Existing Credit Agreement”), by and among BLACKSTONE SECURED LENDING FUND, a Delaware statutory trust (the “

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 7, 2024 Blackstone Secured

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 7, 2024 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (Com

Section 13(r) Disclosure.*

Exhibit 99.1 Section 13(r) Disclosure The disclosure reproduced below was initially included in the Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission by Blackstone Inc. (“Blackstone”) with respect to its quarter ended June 30, 2024, in accordance with Section 13(r) of the Securities Exchange Act of 1934, as amended, in regard to Mundys S.p.A. (formerly, Atlantia S.p.A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒    Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒       Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

Sixth Supplemental Indenture, dated as of May 20, 2024, relating to the 5.875% Notes due 2027, by and between the Company and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on May 21, 2024).

Exhibit 4.2 SIXTH SUPPLEMENTAL INDENTURE between BLACKSTONE SECURED LENDING FUND AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee DATED AS OF MAY 20, 2024 SIXTH SUPPLEMENTAL INDENTURE THIS SIXTH SUPPLEMENTAL INDENTURE (this “Sixth Supplemental Indenture”), dated as of May 20, 2024 (the “Issue Date”), is between Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”

Underwriting Agreement, dated as of May 13, 2024, by and among the Fund, Blackstone Credit BDC Advisors LLC, Blackstone Alternative Credit Advisors LP and Citigroup Global Markets Inc., Barclays Capital Inc., Goldman Sachs & Co. LLC, RBC Capital Markets, LLC and SMBC Nikko Securities America, Inc. as representatives of the several underwriters named therein. and the Representatives (defined therein).

Exhibit 1.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) $400,000,000 5.875% Notes due 2027 UNDERWRITING AGREEMENT Dated: May 13, 2024 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) $400,000,000 5.875% Notes due 2027 UNDERWRITING AGREEMENT May 13, 2024 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 Barclays Capital Inc. 745 Seventh Avenue

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report – May 20, 2024 (Date of earliest event reported) Blackstone Secured

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report – May 20, 2024 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Com

$400,000,000 BLACKSTONE SECURED LENDING FUND 5.875% Notes due 2027

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (To Prospectus dated July 26, 2022) $400,000,000 BLACKSTONE SECURED LENDING FUND 5.875% Notes due 2027 We are offering $400,000,000 in aggregate principal amount of 5.875% notes due 2027, which we refer to as the Notes. The Notes will mature on November 15, 2027. We will pay interest on the Notes o

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation o

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering PricePer Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee(1) Fees to Be Paid Debt 5.

Subject to Completion Preliminary Prospectus Supplement dated May 13, 2024

Table of Contents The information in this preliminary prospectus supplement is not complete and may be changed.

Blackstone Secured Lending Fund $400,000,000 5.875% Notes due 2027 PRICING TERM SHEET May 13, 2024

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated May 13, 2024 Relating to Preliminary Prospectus Supplement dated May 13, 2024 and Prospectus dated July 26, 2022 Registration No.

For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. About Blackstone Secured Lending Fund Blackstone Secured Lending Fund (NYSE: BXSL) is a specialty f

Exhibit 99.1 Blackstone Secured Lending Fund Reports First Quarter 2024 Results NEW YORK — May 8, 2024 — Blackstone Secured Lending Fund (NYSE: BXSL, or the “Company”) today reported its first quarter 2024 results. Brad Marshall and Jonathan Bock, Co-Chief Executive Officers of Blackstone Secured Lending Fund, said, “BXSL reported another quarter of strong net investment income, increased net asse

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 8, 2024 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (Commis

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814-01299 Blackstone

Section 13(r) Disclosure.*

Exhibit 99.1 Section 13(r) Disclosure The disclosure reproduced below was initially included in the Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission by Blackstone Inc. (“Blackstone”) with respect to its quarter ended March 31, 2024, in accordance with Section 13(r) of the Securities Exchange Act of 1934, as amended, in regard to Mundys S.p.A. (formerly, Atlantia S.PA

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2024 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Commi

$500,000,000 BLACKSTONE SECURED LENDING FUND Common Shares

Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (to Prospectus dated July 26, 2022) $500,000,000 BLACKSTONE SECURED LENDING FUND Common Shares We have entered into separate equity distribution agreements (the “equity distribution agreements”) with Truist Securities, Inc., RBC Capital Markets, LLC, Compass Point Research & Trading, LLC, Raymond James & Associates,

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - March 28, 2024 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (C

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee (1) Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Fees to Be Paid Equity Common Shares of beneficial interest, par value $0.

Form of Equity Distribution Agreement, dated as of March 28, 2024, by and among Blackstone Secured Lending Fund, Blackstone Credit BDC Advisors LLC, Blackstone Alternative Credit Advisors LP and the sales agent party thereto.*

Exhibit 10.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) Up to $500,000,000 Common Shares of Beneficial Interest EQUITY DISTRIBUTION AGREEMENT March 28, 2024 [ ] Ladies and Gentlemen: Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”), Blackstone Credit BDC Advisors LLC, a Delaware limited liability company registered as an investment adviser (the “Adviser

Blackstone Secured Lending Fund Incentive Compensation Clawback Policy*

Exhibit 97.1 APPENDIX II Incentive Compensation Clawback Policies and Procedures Blackstone Secured Lending Fund 1.Overview. The Board of Trustees (the “Board”) of Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”), has adopted this Incentive Compensation Clawback Policy (the “Policy”) which requires the recoupment of certain incentive-based compensation in accordance with

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814-01299 Blackstone Secu

SUBSIDIARIES OF BLACKSTONE / GSO SECURED LENDING FUND

Exhibit 21.1 SUBSIDIARIES OF BLACKSTONE / GSO SECURED LENDING FUND Name Jurisdiction BGSL JACKSON HOLE FUNDING LLC Delaware BGSL BRECKENRIDGE FUNDING LLC Delaware BGSL BIG SKY FUNDING LLC Delaware BGSL INVESTMENTS LLC Delaware BXSL C-1 LLC Delaware BXSL C-2 Funding LLC Delaware BXSL Associates GP (Lux) S.à r.l Luxembourg BXSL Direct Lending (Lux) SCSp Luxembourg

Amendment to the Revolving Credit Agreement among Breckenridge Funding, the lenders party thereto, BNP Paribas, the Company and Wells Fargo Bank, National Association, dated

Exhibit 10.10.9 EXECUTION VERSION This NINTH AMENDMENT TO THE REVOLVING CREDIT AND SECURITY AGREEMENT (this “Amendment”), dated as of January 17, 2024 (the “Amendment Date”), is entered into by and among BGSL BRECKENRIDGE FUNDING LLC, a Delaware limited liability company, as the borrower (the “Borrower”), the LENDERS party to the Revolving Credit Agreement, BNP PARIBAS, as the administrative agent

Section 13(r) Disclosure

Exhibit 99.1 Section 13(r) Disclosure The disclosure reproduced below was initially included in the Annual Report on Form 10-K filed with the Securities and Exchange Commission by Blackstone Inc. (“Blackstone”) with respect to its fiscal year ended December 31, 2023, in accordance with Section 13(r) of the Securities Exchange Act of 1934, as amended, in regard to Mundys S.p.A. (formerly, Atlantia

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2024 Blackstone Secu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2024 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (

2 For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. About Blackstone Secured Lending Fund Blackstone Secured Lending Fund (NYSE: BXSL) is a specialty

NEW YORK — February 28, 2024 — Blackstone Secured Lending Fund (NYSE: BXSL, or the “Company”) today reported its fourth quarter and full year 2023 results.

BXSL / Blackstone Secured Lending Fund / Greenwich Venture Capital LLC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Information to be Included in Statements Filed Pursuant to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to § 240.13d-2 Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Blackstone Secured Lending Fund (Name of Issuer) Common Shares of Beneficial Interest, $0.001 par value per shar

Third Amendment to Amended and Restated Loan and Security Agreement among Jackson Hole Funding, the Company, the lenders party thereto, Citibank, N.A., Virtus Group, LP and JPMorgan Chase Bank, National Association, dated December 18, 2023.

EX-10.1 Exhibit 10.1 THIRD AMENDMENT TO AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT This Third Amendment to the Amended and Restated Loan and Security Agreement (this “Amendment”), dated as of December 18, 2023, is entered into among BGSL JACKSON HOLE FUNDING LLC (the “Company”), a Delaware limited liability company, as borrower; the Lenders party hereto; BLACKSTONE SECURED LENDING FUND, in i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report: December 18, 2023 (Date of earliest event reported) Blackstone Sec

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report: December 18, 2023 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation)

$400,000,000 BLACKSTONE SECURED LENDING FUND Common Shares

Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (to Prospectus dated July 26, 2022) $400,000,000 BLACKSTONE SECURED LENDING FUND Common Shares We have entered into separate equity distribution agreements (the “equity distribution agreements”), with Truist Securities, Inc., RBC Capital Markets, LLC, Compass Point Research & Trading, LLC, Raymond James & Associates

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee (1) Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Fees to Be Paid Equity Common Shares of beneficial interest, par value $0.

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - December 1, 2023 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation)

Form of Equity Distribution Agreement, dated as of December 1, 2023, by and among Blackstone Secured Lending Fund, Blackstone Credit BDC Advisors LLC, Blackstone Alternative Credit Advisors LP and the sales agent party thereto.*

Exhibit 10.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) Up to $400,000,000 Common Shares of Beneficial Interest EQUITY DISTRIBUTION AGREEMENT December 1, 2023 [ ] Ladies and Gentlemen: Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”), Blackstone Credit BDC Advisors LLC, a Delaware limited liability company registered as an investment adviser (the “Advis

Second Amendment to Amended and Restated Loan and Security Agreement among Jackson Hole Funding, the Company, the lenders party thereto, Citibank, N.A., Virtus Group, LP and JPMorgan Chase Bank, National Association, dated November 15, 2023.

Exhibit 10.1 SECOND AMENDMENT TO AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT This Second Amendment to the Amended and Restated Loan and Security Agreement (this “Amendment”), dated as of November 15, 2023, is entered into among BGSL JACKSON HOLE FUNDING LLC (the “Company”), a Delaware limited liability company, as borrower; the Lenders party hereto; BLACKSTONE SECURED LENDING FUND, in its cap

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - November 15, 2023 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation)

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 8, 2023 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (C

Blackstone Secured Lending Fund Reports Third Quarter 2023 Results NEW YORK — November 8, 2023 — Blackstone Secured Lending Fund (NYSE: BXSL, or the “Company”) today reported its third quarter 2023 results. Brad Marshall and Jonathan Bock, Co-Chief E

Exhibit 99.1 Blackstone Secured Lending Fund Reports Third Quarter 2023 Results NEW YORK — November 8, 2023 — Blackstone Secured Lending Fund (NYSE: BXSL, or the “Company”) today reported its third quarter 2023 results. Brad Marshall and Jonathan Bock, Co-Chief Executive Officers of Blackstone Secured Lending Fund, said, “BXSL reported another quarter of strong results, including solid credit perf

Section 13(r) Disclosure.*

Exhibit 99.1 Section 13(r) Disclosure The disclosure reproduced below was initially included in the Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission by Blackstone Inc. (“Blackstone”) with respect to its fiscal quarter ended September 30, 2023, in accordance with Section 13(r) of the Securities Exchange Act of 1934, as amended, in regard to Mundys S.p.A. (formerly, At

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - November 1, 2023 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation)

Eighth Amendment to the Revolving Credit Agreement among Breckenridge Funding, the lenders party thereto, BNP Paribas, the Company and Wells Fargo Bank, National Association, dated November 1, 2023.

Exhibit 10.1 This EIGHTH AMENDMENT TO THE REVOLVING CREDIT AND SECURITY AGREEMENT (this “Amendment”), dated as of November 1, 2023 (the “Amendment Date”), is entered into by and among BGSL BRECKENRIDGE FUNDING LLC, a Delaware limited liability company, as the borrower (the “Borrower”), the LENDERS party to the Revolving Credit Agreement, BNP PARIBAS, as the administrative agent (the “Administrativ

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 15, 2023 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation)

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - August 14, 2023 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 99.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference into the Registration Statement No. 333-266323 on Form N-2 of our reports dated February 27, 2023, relating to the consolidated financial statements of Blackstone Secured Lending Fund and subsidiaries (the “Company’) and the effectiveness of Blackstone Secured Lending Fund’s internal

Underwriting Agreement, dated August 9, 2023, by and among Blackstone Secured Lending Fund, Blackstone Credit BDC Advisors LLC, Blackstone Alternative Credit Advisors LP and Wells Fargo Securities, LLC, Morgan Stanley & Co. LLC and BofA Securities, Inc., as representatives of the several underwriters named therein.

EX-1.1 Exhibit 1.1 Execution Version BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) 6,500,000 Common Shares of Beneficial Interest UNDERWRITING AGREEMENT Dated: August 9, 2023 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) 6,500,000 Common Shares of Beneficial Interest UNDERWRITING AGREEMENT August 9, 2023 Wells Fargo Securities, LLC 500 West 33rd Street, 14th Floor New

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation o

EX-FILING FEES Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee (1) Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Fees to Be Paid Equity Common Shares of beneficial interest, par value $0.

6,500,000 Shares BLACKSTONE SECURED LENDING FUND Common Shares

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (to Prospectus dated July 26, 2022) 6,500,000 Shares BLACKSTONE SECURED LENDING FUND Common Shares We are offering for sale 6,500,000 shares of our common shares of beneficial interest, par value $0.001 per share (the “common shares”), pursuant to this prospectus supplement and the accompanying pro

Section 13(r) Disclosure.*

Exhibit 99.1 Section 13(r) Disclosure The disclosure reproduced below was initially included in the Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission by Blackstone Inc. (“Blackstone”) with respect to its fiscal quarter ended June 30, 2023, in accordance with Section 13(r) of the Securities Exchange Act of 1934, as amended, in regard to Mundys S.p.A. (formerly, Atlanti

For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. About Blackstone Secured Lending Fund Blackstone Secured Lending Fund (NYSE:BXSL) is a specialty fi

Exhibit 99.1 Blackstone Secured Lending Fund Reports Second Quarter 2023 Results NEW YORK — August 9, 2023 — Blackstone Secured Lending Fund (NYSE: BXSL, or the “Company”) today reported its second quarter 2023 results. Brad Marshall and Jonathan Bock, Co-Chief Executive Officers of Blackstone Secured Lending Fund, said, “BXSL reported another quarter of strong results marked by record net investm

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 9, 2023 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814

Subject to Completion Preliminary Prospectus Supplement, dated August 9, 2023

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 This preliminary prospectus supplement relates to an effective registration statement under the Securities Act of 1933, as amended, but the information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an off

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2023 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Com

JOINT FILING AGREEMENT

EX-99.1 2 d523209dex991.htm EX-99.1 EXHIBIT 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned hereby confirm the agreement by and among them to the joint filing on behalf of them of the Statement on Schedule 13G and any and all further amendments thereto, with respect to the securities of Blackstone Secured Lending Fund

BXSL / Blackstone Secured Lending Fund. / Greenwich Venture Capital LLC - SC 13G Passive Investment

SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Information to be Included in Statements Filed Pursuant to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to § 240.13d-2 Under the Securities Exchange Act of 1934 (Amendment No. )* Blackstone Secured Lending Fund (Name of Issuer) Common Shares of Beneficial Interest, $0.001 par value per

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 99.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Prospectus Supplement to Registration Statement No. 333-266323 on Form N-2 of our reports dated February 27, 2023, relating to the consolidated financial statements of Blackstone Secured Lending Fund and subsidiaries (the “Company’) and the effectiveness of Blackstone Secured L

Form of Equity Distribution Agreement, dated as of June 30, 2023, by and among Blackstone Secured Lending Fund, Blackstone Credit BDC Advisors LLC, Blackstone Alternative Credit Advisors LP and the sales agent party thereto.

EX-10.1 Exhibit 10.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) Up to $400,000,000 Common Shares of Beneficial Interest EQUITY DISTRIBUTION AGREEMENT June 30, 2023 [ ] Ladies and Gentlemen: Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”), Blackstone Credit BDC Advisors LLC, a Delaware limited liability company registered as an investment adviser (the “

$400,000,000 BLACKSTONE SECURED LENDING FUND Common Shares

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (to Prospectus dated July 26, 2022) $400,000,000 BLACKSTONE SECURED LENDING FUND Common Shares We have entered into separate equity distribution agreements (the “equity distribution agreements”), with Truist Securities, Inc., RBC Capital Markets, LLC, Compass Point Research & Trading, LLC, Raymond

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation o

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee (1) Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Fees to Be Paid Equity Common Shares of beneficial interest, par value $0.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - June 30, 2023 (Date of earliest event reported) Blackstone Secure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - June 30, 2023 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Co

Blackstone Secured Lending Fund Announces Increase in Quarterly Distribution

EX-99.1 Exhibit 99.1 Blackstone Secured Lending Fund Announces Increase in Quarterly Distribution 20 June 2023 • Blackstone Secured Lending Fund (NYSE: BXSL) to increase quarterly distribution to $0.77 per share. As a result of continued strong earnings, low fee structure, and the quality of its investment portfolio, BXSL will increase its regular quarterly distribution to $0.77 per share for the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2023 Blackstone Secured

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2023 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Com

First Amendment, Extension Agreement and Incremental Assumption Agreement to the Second Amended and Restated Senior Secured Credit Agreement dated June 9, 2023, by and among the Company, each of the Lenders from time to time party thereto and Citibank, N.A., as administrative agent and collateral agent.

EX-10.1 Exhibit 10.1 EXECUTION VERSION AMENDMENT NO. 1, EXTENSION AGREEMENT AND INCREMENTAL ASSUMPTION AGREEMENT dated as of June 9, 2023 (this “Amendment”), to the Second Amended and Restated Senior Secured Credit Agreement dated as of June 28, 2022 (as amended, restated, amended and restated, supplemented or otherwise modified from time to time, the “Existing Credit Agreement”), by and among BLA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - June 9, 2023 (Date of earliest event reported) Blackstone Secured

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - June 9, 2023 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Com

Second Amended and Restated Senior Secured Credit Agreement dated June 9, 2023, by and among the Company, each of the Lenders from time to time party thereto and Citibank, N.A., as administrative agent and collateral agent.

EX-10.2 Exhibit 10.2 EXHIBIT A SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT as amended by that certain Amendment No. 1, Extension Agreement and Incremental Assumption Agreement, dated as of June 9, 2023 dated as of June 28, 2022 between BLACKSTONE SECURED LENDING FUND The LENDERS Party Hereto and CITIBANK, N.A. as Administrative Agent $1,775,000,000 CITIBANK, N.A., MUFG BANK, LTD.,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 10, 2023 Blackstone Secured L

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 10, 2023 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (Commi

Section 13(r) Disclosure.*

Exhibit 99.1 Section 13(r) Disclosure The disclosure reproduced below was initially included in the Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission by Blackstone Inc. (“Blackstone”) with respect to its fiscal quarter ended March 31, 2023, in accordance with Section 13(r) of the Securities Exchange Act of 1934, as amended, in regard to Mundys S.p.A. (formerly, Atlant

Quarterly Investor Call Details Blackstone Secured Lending Fund will host its conference call today at 9:30 a.m. ET to discuss results. To register for the webcast, please use the following link: https://event.webcasts.com/starthere.jsp?ei=1610895&tp

EX-99.1 Exhibit 99.1 Blackstone Secured Lending Fund Reports First Quarter 2023 Results NEW YORK — May 10, 2023 — Blackstone Secured Lending Fund (NYSE: BXSL, or the “Company”) today reported its first quarter 2023 results. Brad Marshall and Jonathan Bock, Co-Chief Executive Officers of Blackstone Secured Lending Fund, said, “BXSL reported another quarter of robust results including strong credit

Quarterly Report on Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 81

First Amendment to the Second Amended and Restated Credit Agreement among Big Sky Funding, the lender parties thereto, and Bank of America, N.A., dated March 30, 2023 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed

EX-10.1 Exhibit 10.1 FIRST AMENDMENT TO THE SECOND AMENDED AND RESTATED CREDIT AGREEMENT This FIRST AMENDMENT TO THE SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this “Agreement”), dated as of March 30, 2023, is entered into by and between (i) BGSL Big Sky Funding LLC (the “Company”) and (ii) Bank of America, N.A. (the “Bank”) (each a “Party” and, collectively, the “Parties”). W I T N E S S E T H

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - March 30, 2023 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (C

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

EX-99.2 Exhibit 99.2 REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the shareholders and the Board of Trustees of Blackstone Secured Lending Fund: We have audited the accompanying consolidated statements of assets and liabilities of Blackstone Secured Lending Fund and subsidiaries (the “Company”), including the consolidated schedules of investments, as of December 31, 2022 and 2021, th

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report - March 3, 2023 (Date of earliest event reported) Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Co

Form of Equity Distribution Agreement, dated as of March 3, 2023, by and among Blackstone Secured Lending Fund, Blackstone Credit BDC Advisors LLC, Blackstone Alternative Credit Advisors LP and the sales agent party thereto.

EX-10.1 Exhibit 10.1 BLACKSTONE SECURED LENDING FUND (a Delaware statutory trust) Up to $200,000,000 Common Shares of Beneficial Interest FORM OF EQUITY DISTRIBUTION AGREEMENT March 3, 2023 Ladies and Gentlemen: Blackstone Secured Lending Fund, a Delaware statutory trust (the “Company”), Blackstone Credit BDC Advisors LLC, a Delaware limited liability company registered as an investment adviser (t

Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation o

EX-FILING FEES Calculation of Filing Fee Tables Form 424B2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee (1) Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Fees to Be Paid Equity Common Shares of beneficial interest, par value $0.

$200,000,000 BLACKSTONE SECURED LENDING FUND Common Shares

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-266323 PROSPECTUS SUPPLEMENT (to Prospectus dated July 26, 2022) $200,000,000 BLACKSTONE SECURED LENDING FUND Common Shares We have entered into separate equity distribution agreements (the “equity distribution agreements”) with each of SMBC Nikko Securities America, Inc., Truist Securities Inc. and RBC Capital Markets,

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

EX-99.1 Exhibit 99.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Prospectus Supplement to Registration Statement No. 333-266323 on Form N-2 of our reports dated February 27, 2023, relating to the consolidated financial statements of Blackstone Secured Lending Fund and subsidiaries (the “Company’) and the effectiveness of Blackstone S

Second Amended and Restated Credit Agreement among Big Sky Funding, the lender parties thereto, and Bank of America, N.A., dated June 29, 2022 (incorporated by reference to Exhibit 10.11 to the Company’s Annual Report on Form 10-K filed on February 27, 2023).

SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of June 29, 2022 among BGSL BIG SKY FUNDING LLC, as Borrower, THE LENDER PARTIES HERETO, BANK OF AMERICA, N.

Annual Report on Form 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814-012

Code of Ethics.*

EX 14 CODE OF ETHICS Blackstone Secured Lending Fund and Blackstone Private Credit Fund (the “Funds”) (Employees of BXC or Blackstone and Independent Fund Trustees) I.

Seventh Amendment to the Revolving Credit Agreement among Breckenridge Funding, the lenders party thereto, BNP Paribas, the Company and Wells Fargo Bank, National Association, dated May 19, 2022 (incorporated by reference to Exhibit 10.10.7 to the Company’s Annual Report on Form 10-K filed on February 27, 2023).

EX-10.107 4 bxsl-20221231xex10107.htm EX-10.107 EX 10.10.7 EXECUTION VERSION This SEVENTH AMENDMENT TO THE REVOLVING CREDIT AND SECURITY AGREEMENT (this “Amendment”), dated as of May 19, 2022 (the “Amendment Date”), is entered into by and among BGSL BRECKENRIDGE FUNDING LLC, a Delaware limited liability company, as the borrower (the “Borrower”), the LENDERS party to the Revolving Credit Agreement,

Investors Michael Needham [email protected] +1 888-756-8443 2 For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. Media Mar

EX-99.1 NEW YORK — February 27, 2023 — Blackstone Secured Lending Fund (NYSE: BXSL, or the “Company”) today reported its fourth quarter and full year 2022 results. Brad Marshall, Co-Chief Executive Officer of Blackstone Secured Lending Fund, said, “BXSL reported record quarterly results including strong credit performance, growth in net asset value, and rising investment income. In response to its

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 27, 2023 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (

Sixth Amendment to the Revolving Credit Agreement among Breckenridge Funding, the lenders party thereto, BNP Paribas, the Company and Wells Fargo Bank, National Association, dated February 28, 2022 (incorporated by reference to Exhibit 10.10.6 to the Company’s Annual Report on Form 10-K filed on February 27, 2023).

EX 10.10.6 EXECUTION VERSION This SIXTH AMENDMENT TO THE REVOLVING CREDIT AND SECURITY AGREEMENT (this “Amendment”), dated as of February 28, 2022 (the “Amendment Date”), is entered into by and among BGSL BRECKENRIDGE FUNDING LLC, a Delaware limited liability company, as the borrower (the “Borrower”), the LENDERS party to the Revolving Credit Agreement, BNP PARIBAS, as the administrative agent (th

BXSL / Blackstone Secured Lending Fund. / Universities Superannuation Scheme Ltd as sole corporate trustee for Universities Superannuation Scheme Passive Investment

SC 13G/A 1 d994058713g-a.htm NITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Blackstone Secured Lending Fund (Name of Issuer) Common Stock, $0.001 Par Value (Title of Class of Securities) 09261X102 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropri

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 10, 2023 Blackstone Secur

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 10, 2023 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (C

Blackstone Expands Leadership Team in Growing Private Credit Business

EX-99.1 Exhibit 99.1 Blackstone Expands Leadership Team in Growing Private Credit Business January 10, 2023 – NEW YORK – Blackstone (NYSE: BX) today announced that Brad Marshall, who has been leading the firm’s direct lending efforts for nearly 17 years, has been promoted to Global Head of Private Credit Strategies (PCS), adding to his role as Chairman and co-CEO of the firm’s two business develop

First Amendment to Amended and Restated Loan and Security Agreement, dated as of September 16, 2022, among Jackson Hole Funding, the Company, the lenders party thereto, Citibank, N.A., Virtus Group, LP and JPMorgan Chase Bank, National Associatio

Exhibit 10.1 FIRST AMENDMENT TO AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT This First Amendment to the Amended and Restated Loan and Security Agreement (this "Amendment"), dated as of September 16, 2022, is entered into among BGSL JACKSON HOLE FUNDING LLC (the "Company"), a Delaware limited liability company, as borrower; the Lenders party hereto; BLACKSTONE SECURED LENDING FUND, in its capa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 10, 2022 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (

For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. About Blackstone Secured Lending Fund Blackstone Secured Lending Fund (NYSE:BXSL) is a specialty fi

Exhibit 99.1 Blackstone Secured Lending Fund Reports Third Quarter 2022 Results NEW YORK ? November 10, 2022 ? Blackstone Secured Lending Fund (NYSE: BXSL, or the ?Company?) today reported its third quarter 2022 results. Brad Marshall, Chief Executive Officer of Blackstone Secured Lending Fund, said, ?BXSL reported excellent third quarter results including strong growth in investment income and so

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K 1 d374168d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 16, 2022 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisd

First Amendment to Amended and Restated Loan and Security Agreement among Jackson Hole Funding, the Company, the lenders party thereto, Citibank, N.A., Virtus Group, LP and JPMorgan Chase Bank, National Association, dated December 16, 2021 (incorporated by reference to Exhibit 10.01 to the Company’s Current Report on Form 8-K filed on September 22, 2022).

Exhibit 10.1 FIRST AMENDMENT TO AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT This First Amendment to the Amended and Restated Loan and Security Agreement (this ?Amendment?), dated as of September 16, 2022, is entered into among BGSL JACKSON HOLE FUNDING LLC (the ?Company?), a Delaware limited liability company, as borrower; the Lenders party hereto; BLACKSTONE SECURED LENDING FUND, in its capa

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 16, 2022 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation)

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 7, 2022 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (

Blackstone Credit Increases Regular Distributions for BDCs

Exhibit 99.1 Blackstone Credit Increases Regular Distributions for BDCs ? Blackstone Private Credit Fund (BCRED) to increase monthly distribution to $0.19 per share (for Class I Common Shares1) ? Blackstone Secured Lending Fund (NYSE: BXSL) to increase quarterly distribution to $0.60 per share New York, September 7, 2022 ? Blackstone Credit today announced the increases of the regular distribution

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2022 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Co

Investors Michael Needham [email protected] +1 888-756-8443 2 For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. Media Mar

EX-99.1 NEW YORK — August 11, 2022 — Blackstone Secured Lending Fund (NYSE: BXSL, or the “Company”) today reported its second quarter 2022 results. Brad Marshall, Chief Executive Officer of Blackstone Secured Lending Fund, said, “BXSL’s second-quarter results showcase our high-quality business, which was designed to withstand challenging environments and deliver attractive, dependable dividends. S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 11, 2022 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (Co

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 d388339d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2022 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdicti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 27, 2022 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (Comm

Opinion and Consent of Simpson Thacher & Bartlett LLP*

EX-99.L.2 4 d791207dex99l2.htm EX-99.L.2 Exhibit (l)(2) Simpson Thacher & Bartlett LLP 425 LEXINGTON AVENUE NEW YORK, NY 10017-3954 TELEPHONE: +1-212-455-2000 FACSIMILE: +1-212-455-2502 July 25, 2022 Blackstone Secured Lending Fund 345 Park Avenue 31st Floor New York, New York 10154 Ladies and Gentlemen: We have acted as counsel to Blackstone Secured Lending Fund, a Delaware statutory trust (the “

Consent of Deloitte & Touche LLP.*

Exhibit (n)(1) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form N-2 of our report dated February 28, 2022, relating to the consolidated financial statements of Blackstone Secured Lending Fund and subsidiaries (the ?Company?), appearing in the Annual Report on Form 10-K of Blackstone Secured Lending Fund for the year ended December 31, 2021.

Form T-1 Statement of Eligibility of U.S. Bank Trust Company, National Association, as Trustee, with respect to the Form of Indenture.*

Exhibit (d)(14) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ? Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S

Filing Fee Table*

Exhibit (s) EX. FILING FEES Calculation of Filing Fee Tables Form N-2 (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registrati

As filed with the Securities and Exchange Commission on July 25, 2022

As filed with the Securities and Exchange Commission on July 25, 2022 Securities Act File No.

Report of Deloitte & Touche LLP, Independent Registered Accounting Firm, with respect to the “Senior Securities” table.*

EX-99.N.2 6 d791207dex99n2.htm EX-99.N.2 Exhibit (n)(2) REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the shareholders and the Board of Trustees of Blackstone Secured Lending Fund: We have audited the consolidated statements of assets and liabilities of Blackstone Secured Lending Fund and subsidiaries (the “Company”), including the consolidated schedules of investments, as of December

Powers of Attorney.*

Exhibit (n)(3) POWER OF ATTORNEY KNOW ALL PEOPLE BY THESE PRESENTS, that the undersigned officers and/or trustees of Blackstone Secured Lending Fund, a Delaware statutory trust (the ?Company?), do hereby constitute and appoint each of Brad Marshall, Carlos Whitaker, Stephan Kuppenheimer, Katherine Rubenstein, and Marisa J.

Opinion and Consent of Richards, Layton & Finger, PA.*

Exhibit (l)(1) July 25, 2022 Blackstone Secured Lending Fund 345 Park Avenue, 31st Floor New York, New York 10154 Re: Blackstone Secured Lending Fund Ladies and Gentlemen: We have acted as special Delaware counsel for Blackstone Secured Lending Fund (formerly known as Blackstone / GSO Secured Lending Fund), a Delaware statutory trust (the ?Trust?), in connection with the matters set forth herein.

Amendment and Restated Agreement, dated as of June 28, 2022, to the Senior Secured Credit Agreement, dated as of June 15, 2020, by and among the Company, each of the lenders from time to time party thereto and Citibank, N.A., as administrative agent (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed June 30, 2022).

Exhibit 10.1 Execution Version AMENDMENT AND RESTATEMENT AGREEMENT dated as of June 28, 2022 (this ?Amendment?), to the Amended and Restated Senior Secured Credit Agreement dated as of June 30, 2021, by and among BLACKSTONE SECURED LENDING FUND, a Delaware statutory trust (formerly known as Blackstone / GSO Secured Lending Fund) (the ?Borrower?), each of the lenders from time to time party thereto

Second Amended and Restated Senior Secured Credit Agreement, dated as of June 28, 2022, by and among the Company, each of the lenders from time to time party thereto, and Citibank, N.A., as administrative agent (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed June 30, 2022).

Exhibit 10.2 SECOND AMENDED AND RESTATED SENIOR SECURED CREDIT AGREEMENT dated as of June 28, 2022 between BLACKSTONE SECURED LENDING FUND The LENDERS Party Hereto and CITIBANK, N.A. as Administrative Agent $1,625,000,000 CITIBANK, N.A., MUFG UNION BANK, N.A., SANTANDER BANK, N.A., STATE STREET BANK AND TRUST COMPANY AND SUMITOMO MITSUI BANKING CORPORATION as Joint Bookrunners and Joint Lead Arran

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 28, 2022 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (Comm

Blackstone Secured Lending Fund Offer to Exchange $650,000,000 aggregate principal amount of 2.125% Notes due 2027 $650,000,000 aggregate principal amount of 2.850% Notes due 2028 $650,000,000 aggregate principal amount of 2.125% Notes due 2027 $650,

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-263348 PROSPECTUS Blackstone Secured Lending Fund Offer to Exchange $650,000,000 aggregate principal amount of 2.125% Notes due 2027 $650,000,000 aggregate principal amount of 2.850% Notes due 2028 For $650,000,000 aggregate principal amount of 2.125% Notes due 2027 $650,000,000 aggregate principal amount of 2.850% Notes due 2

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2022 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Commi

Abby Miller Appointed as Chief Accounting Officer and Treasurer of Blackstone Credit BDCs

EX-99.1 2 d350934dex991.htm EX-99.1 Exhibit 99.1 Abby Miller Appointed as Chief Accounting Officer and Treasurer of Blackstone Credit BDCs New York, May 24, 2022 – Blackstone Credit today announced the appointment of Abby Miller as Chief Accounting Officer and Treasurer of Blackstone Private Credit Fund (BCRED) and Blackstone Secured Lending Fund (BXSL), its business development companies (BDCs).

Power of Attorney of Michelle Greene*

Exhibit 16(b) POWER OF ATTORNEY KNOW ALL PEOPLE BY THESE PRESENTS, that the undersigned officers and/or trustees of Blackstone Secured Lending Fund, a Delaware statutory trust (the ?Company?), do hereby constitute and appoint each of Brad Marshall, Carlos Whitaker, Stephan Kuppenheimer, Katherine Rubenstein, David Goldberg and Marisa J.

Report of Deloitte & Touche LLP regarding the senior securities table contained herein*

Exhibit (14)(b) REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the shareholders and the Board of Trustees of Blackstone Secured Lending Fund: We have audited the consolidated statements of assets and liabilities of Blackstone Secured Lending Fund and subsidiaries (the ?Company?), including the consolidated schedules of investments, as of December 31, 2021 and 2020, the related consolidated statements of operations, cash flows, changes in net assets and the financial highlights, for each of the three years ended December 31, 2021, and have issued our report dated February 28, 2022.

Opinion and Consent of Simpson Thacher & Bartlett LLP supporting tax matters and consequences to Noteholders discussed in the prospectus*

Exhibit 12 Simpson Thacher & Bartlett LLP 425 LEXINGTON AVENUE NEW YORK, NY 10017-3954 TELEPHONE: +1-212-455-2000 FACSIMILE: +1-212-455-2502 May 20, 2022 Blackstone Secured Lending Fund 345 Park Avenue 31st Floor New York, New York 10154 Ladies and Gentlemen: We have acted as U.

Form of Letter of Transmittal*

EX-99.17(B) 8 d320102dex9917b.htm EX-99.17(B) Exhibit 17(b) LETTER OF TRANSMITTAL Blackstone Secured Lending Fund OFFER TO EXCHANGE $650,000,000 AGGREGATE PRINCIPAL AMOUNT OF 2.125% NOTES DUE 2027 $650,000,000 AGGREGATE PRINCIPAL AMOUNT OF 2.850% NOTES DUE 2028 FOR $650,000,000 AGGREGATE PRINCIPAL AMOUNT OF 2.125% NOTES DUE 2027 $650,000,000 AGGREGATE PRINCIPAL AMOUNT OF 2.850% NOTES DUE 2028, RES

As filed with the Securities and Exchange Commission on May 20, 2022

Table of Contents As filed with the Securities and Exchange Commission on May 20, 2022 Registration No.

Consent of Deloitte & Touche LLP*

Exhibit (14)(a) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Registration Statement on Form N-14 of our report dated February 28, 2022, relating to the consolidated financial statements of Blackstone Secured Lending Fund and subsidiaries (the ?Company?), appearing in the Annual Report on Form 10-K of Blackstone Secured Lending Fund for the year ended December 31, 2021, and of our report dated February 28, 2022, relating to information of Blackstone Secured Lending Fund set forth under the heading ?Senior Securities? appearing in the Form N-14.

Opinion of Simpson Thacher & Bartlett LLP*

Exhibit 11(b) Simpson Thacher & Bartlett LLP 425 LEXINGTON AVENUE NEW YORK, NY 10017-3954 TELEPHONE: +1-212-455-2000 FACSIMILE: +1-212-455-2502 May 20, 2022 Blackstone Secured Lending Fund 345 Park Avenue 31st Floor New York, New York 10154 Ladies and Gentlemen: We have acted as counsel to Blackstone Secured Lending Fund, a Delaware statutory trust (the ?Company?), in connection with the Registration Statement on Form N-14 (the ?Registration Statement?) filed by the Company with the Securities and Exchange Commission (the ?Commission?) under the Securities Act of 1933, as amended (the ?Securities Act?), relating to the issuance by the Company of (a) up to $650,000,000 aggregate principal amount of 2.

Opinion of Richards, Layton & Finger, P.A.*

Exhibit 11(a) [Letterhead of Richards, Layton & Finger, PA] May 20, 2022 Blackstone Secured Lending Fund 345 Park Avenue, 31st Floor New York, New York 10154 Re: Blackstone Secured Lending Fund Ladies and Gentlemen: We have acted as special Delaware counsel for Blackstone Secured Lending Fund (formerly known as Blackstone / GSO Secured Lending Fund), a Delaware statutory trust (the ?Trust?), in connection with the matters set forth herein.

2 For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. About Blackstone Secured Lending Fund Blackstone Secured Lending Fund (NYSE:BXSL) is a specialty

NEW YORK ? May 12, 2022 ? Blackstone Secured Lending Fund (NYSE: BXSL, or the ?Company?) today reported its first quarter 2022 results.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 12, 2022 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (Commi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 bxsl-20220331x10q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

Michelle Greene Joins Board of Trustees of Blackstone Credit BDCs

Exhibit 99.1 Michelle Greene Joins Board of Trustees of Blackstone Credit BDCs New York, May 3, 2022 ? Blackstone Private Credit Fund (BCRED) and Blackstone Secured Lending Fund (BXSL), Blackstone Credit?s business development companies (BDCs), today announced the appointment of Michelle Greene, a leader in ESG, stakeholder capitalism and strategic sustainability implementation, to their Boards of

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2022 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Commis

As filed with the Securities and Exchange Commission on March 7, 2022

Table of Contents As filed with the Securities and Exchange Commission on March 7, 2022 Registration No.

Form of Letter of Transmittal*

Exhibit 17(b) LETTER OF TRANSMITTAL Blackstone Secured Lending Fund OFFER TO EXCHANGE $650,000,000 AGGREGATE PRINCIPAL AMOUNT OF 2.

Filing Fees Table*

Exhibit 107 FEE TABLE FOR FORM N-14 Calculation of Filing Fee Tables N-148C (Form Type) Blackstone Secured Lending Fund (Exact Name of Registrant as Specified in Governing Instruments) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee(1) Fees to be Paid Debt 2.

Power of Attorney*

Exhibit 16 POWER OF ATTORNEY KNOW ALL PEOPLE BY THESE PRESENTS, that the undersigned officers and/or trustees of Blackstone Secured Lending Fund, a Delaware statutory trust (the ?Company?), do hereby constitute and appoint each of Brad Marshall, Carlos Whitaker, Stephan Kuppenheimer, Katherine Rubenstein, David Goldberg, and Marisa J.

Statement of Eligibility on Form T-1 of U.S. Bank Trust Company, National Association, as trustee*

Exhibit 17(a) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ? Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S.

Fifth Amendment to the Revolving Credit Agreement among Breckenridge Funding, the lenders party thereto, BNP Paribas, the Company and Wells Fargo Bank, National Association, dated October 5, 2021 (incorporated by reference to Exhibit 10.10.5 to the Company’s Annual Report on Form 10-K filed on February 28, 2022).

EXECUTION VERSION This FIFTH AMENDMENT TO THE REVOLVING CREDIT AND SECURITY AGREEMENT (this “Amendment”), dated as of October 5, 2021 (the “Amendment Date”), is entered into by and among BGSL BRECKENRIDGE FUNDING LLC, a Delaware limited liability company, as the borrower (the “Borrower”), the LENDERS party to the Revolving Credit Agreement, BNP PARIBAS, as the administrative agent (the “Administrative Agent”), BLACKSTONE SECURED LENDING FUND, a Delaware statutory trust, as the equityholder (in such capacity, the “Equityholder”), BLACKSTONE SECURED LENDING FUND, a Delaware statutory trust, as the servicer (in such capacity, the “Servicer”), and WELLS FARGO BANK, NATIONAL ASSOCIATION, as collateral agent (the “Collateral Agent”).

Amended and Restated Loan and Security Agreement among BGSL Jackson Hole Funding LLC, the Company, the lenders party thereto, Citibank, N.A., Virtus Group, LP and JPMorgan Chase Bank, National Association, dated December 16, 2021 (incorporated by reference to Exhibit 10.9 to the Company’s Annual Report on Form 10-K filed February 28, 2022).

Execution Version AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT dated as of December 16, 2021 among BGSL JACKSON HOLE FUNDING LLC The Lenders Party Hereto The Collateral Administrator, Collateral Agent and Securities Intermediary Party Hereto JPMORGAN CHASE BANK, NATIONAL ASSOCIATION, as Administrative Agent and BLACKSTONE SECURED LENDING FUND, as Portfolio Manager Table of Contents Page ARTICLE I THE PORTFOLIO INVESTMENTS SECTION 1.

Description of Common Shares of Beneficial Interest (incorporated by reference to Exhibit 4.6 to the Company’s Annual Report on Form 10-K filed on February 28, 2022).

As of December 31, 2021, Blackstone Secured Lending Fund (?we,? ?our? or the ?Company?) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common shares of beneficial interest, par value $0.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2022 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or Other Jurisdiction of Incorporation) (

For those unable to listen to the live broadcast, there will be a webcast replay on the Shareholders section of BXSL’s website at https://ir.bxsl.com. About Blackstone Secured Lending Fund Blackstone Secured Lending Fund (NYSE:BXSL) is a specialty fi

NEW YORK ? February 28, 2022 ? Blackstone Secured Lending Fund (NYSE: BXSL, or the ?Company?) today reported its fourth quarter and full year 2021 results.

Amended and Restated Credit Agreement among BGSL Big Sky Funding LLC, the lender parties thereto, Bank of America, N.A., and Wells Fargo Bank, National Association, dated September 30, 2021 (incorporated by reference to Exhibit 10.11 to the Company’s Annual Report on Form 10-K filed February 28, 2022).

AMENDED AND RESTATED CREDIT AGREEMENT Dated as of September 30, 2021 among BGSL BIG SKY FUNDING LLC, as Borrower, THE LENDER PARTIES HERETO, BANK OF AMERICA, N.

Code of Ethics.*

CODE OF ETHICS Blackstone Secured Lending Fund and Blackstone Private Credit Fund (the ?Funds?) (Employees of BXC or Blackstone and Independent Fund Trustees) I.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

10-K 1 bxsl-20211231x10k.htm 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from

BXSL / Blackstone Secured Lending Fund. / Universities Superannuation Scheme Ltd as sole corporate trustee for Universities Superannuation Scheme Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 4, 2022 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (C

BXSL / Blackstone Secured Lending Fund. / Qatar Investment Authority - SC 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (Amendment No. ) * BLACKSTONE SECURED LENDING FUND (Name of Issuer) COMMON SHARES OF BENEFICIAL INTEREST, $0.001 par value (Title of Class of Securities) 09261X102 (CUSIP Number) D

CERTIFICATE OF INCUMBENCY

EX-99.B 3 brhc10033467ex99-b.htm EXHIBIT 99.B EXHIBIT B CERTIFICATE OF INCUMBENCY I, Ahmad Mohammed F Q Al-Khanji, Chief of Legal and General Counsel, of Qatar Investment Authority, established by Emiri Decision No 22 in 2005, with its registered office at, Ooredoo Tower (Building 14), Al Dafna Street (Street 801), Al Dafna (Zone 61), Doha, State of Qatar, do hereby confirm that Andrew Watkins is

EXHIBIT A

EXHIBIT A The Schedule 13G to which this attachment is appended is filed by Qatar Investment Authority on behalf of itself and the following subsidiaries: QIA FIG Holding LLC

Blackstone Secured Lending Reports Third Quarter 2021 Net Investment Income Per Share of $0.63 and Net Asset Value Per Share of $26.15

EX-99.1 2 d249548dex991.htm EX-99.1 Exhibit 99.1 Blackstone Secured Lending Reports Third Quarter 2021 Net Investment Income Per Share of $0.63 and Net Asset Value Per Share of $26.15 NEW YORK – November 12, 2021 – Blackstone Secured Lending (NYSE: BXSL; “BXSL” or the “Company”) today announced financial results for the third quarter ended September 30, 2021, with net investment income at the high

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to SECTION 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2021 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814 - 01299 82-7020632 (State or other jurisdiction of incorporation)

Incremental Assumption Agreement, dated as of August 4, 2021, to the Senior Secured Credit Agreement, dated as of June 15, 2020, by and among the Company, each of the lenders from time to time party thereto and Citibank, N.A., as administrative agent (incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed November 12, 2021).

EXHIBIT 10.2 Execution Version INCREMENTAL ASSUMPTION AGREEMENT August 4, 2021 Citibank, N.A., as Administrative Agent for the Lenders party to the Credit Agreement referred to below (in such capacity, the ?Administrative Agent?) One Penn?s Way, OPS II, New Castle, Delaware 19720 To the Addressees Hereof: We refer to the Amended and Restated Senior Secured Credit Agreement dated as of June 30, 202

Amendment and Restated Agreement, dated as of June 30, 2021, to the Senior Secured Credit Agreement, dated as of June 15, 2020, by and among the Company, each of the lenders from time to time party thereto and Citibank, N.A., as administrative agent (incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed November 12, 2021).

EXHIBIT 10.1 Execution Version AMENDMENT AND RESTATEMENT AGREEMENT dated as of June 30, 2021 (this ?Amendment?), to the Senior Secured Credit Agreement dated as of June 15, 2020, as amended by Amendment No. 1 to the Senior Secured Credit Agreement dated as of June 29, 2020 (as so amended, the ?Existing Credit Agreement?), by and among BLACKSTONE SECURED LENDING FUND, a Delaware statutory trust (fo

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424B1 1 d124735d424b1.htm 424B1 Table of Contents Filed pursuant to Rule 424(b)(1) File No. 333-259990 PROSPECTUS Blackstone Secured Lending Fund 9,180,000 Common Shares We are a specialty finance company that invests primarily in the debt of private U.S. companies. We are managed by an affiliate of Blackstone Inc. (formerly, The Blackstone Group Inc.), which is the largest alternative asset manag

As filed with the Securities and Exchange Commission on October 27, 2021

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Consent of Deloitte & Touche LLP.*

Exhibit (n)(1) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the use in this Registration Statement on Form N-2 of our report dated March 3, 2021, relating to the consolidated financial statements of Blackstone Secured Lending Fund and subsidiaries, appearing in this Registration Statement, and of our report dated March 3, 2021, relating to information of Blackstone Secured Lending Fund set forth under the heading “Senior Securities” appearing in the Registration Statement.

Opinion and Consent of Richards, Layton & Finger, PA.*

EX-99.(L) 2 d124735dex99l.htm EXHIBIT (L) Exhibit (l) October 27, 2021 Blackstone Secured Lending Fund 345 Park Avenue, 31st Floor New York, New York 10154 Re: Blackstone Secured Lending Fund Ladies and Gentlemen: We have acted as special Delaware counsel for Blackstone Secured Lending Fund (formerly known as Blackstone / GSO Secured Lending Fund), a Delaware statutory trust (the “Trust”), in conn

Form 8-A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 82-7020632 (State of incorporation or organization) (IRS Employer Identification No.) 345 Park Avenue

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 18, 2021 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (C

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Exhibit 99.1 Vik Sawhney Joins Boards of Trustees of Blackstone Credit BDCs New York ? October 19, 2021 ? Blackstone Private Credit Fund (BCRED) and Blackstone Secured Lending Fund (BXSL), Blackstone Credit?s business development companies (BDCs), today announced the appointment of Vik Sawhney to their Boards of Trustees. BCRED and BXSL are part of the direct lending platform within Blackstone?s $

Registration Rights Agreement, dated as of September 30, 2021, by and among the Fund and Citigroup Global Markets Inc., J.P. Morgan Securities, LLC, RBC Capital Markets, LLC, SMBC Nikko Securities America, Inc., and Wells Fargo Securities, LLC, as the representatives of the Initial Purchasers (incorporated by reference to Exhibit 4.4 to the Company’s Current Report on Form 8-K filed on October 1, 2021).

EX-4.4 3 d236745dex44.htm EX-4.4 Exhibit 4.4 REGISTRATION RIGHTS AGREEMENT by and among Blackstone Secured Lending Fund, Citigroup Global Markets Inc. J.P. Morgan Securities LLC RBC Capital Markets, LLC SMBC Nikko Securities America, Inc. and Wells Fargo Securities, LLC Dated as of September 30, 2021 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and en

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Exhibit 99.1 Initial Public Offering of Blackstone Secured Lending Fund We?re pleased to announce that Blackstone Secured Lending Fund (the ?Company?) has filed an initial preliminary registration statement with the SEC for an initial public offering (IPO). In connection with the IPO, the Company intends to apply to list its shares on The New York Stock Exchange under the symbol ?BXSL.? We will al

Fifth Supplemental Indenture, dated as of September 30, 2021, relating to the 2.850% Notes due 2028, by and between the Fund and U.S. Bank National Association, as trustee (incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on October 1, 2021).

EX-4.2 2 d236745dex42.htm EX-4.2 Exhibit 4.2 FIFTH SUPPLEMENTAL INDENTURE between BLACKSTONE SECURED LENDING FUND and U.S. BANK NATIONAL ASSOCIATION, as Trustee Dated as of September 30, 2021 FIFTH SUPPLEMENTAL INDENTURE THIS FIFTH SUPPLEMENTAL INDENTURE (this “Fifth Supplemental Indenture”), dated as of September 30, 2021 (the “Issue Date”), is between Blackstone Secured Lending Fund, a Delaware

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 27, 2021 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation)

Blackstone Announces Three New Senior Leaders in Private Credit

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Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to SECTION 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 9, 2021 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814 - 01299 82-7020632 (State or other jurisdiction of incorporation)

Unregistered Sales of Equity Securities

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 1, 2021 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 814

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to SECTION 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 4, 2021 Blackstone Secured Lending Fund (Exact name of registrant as specified in its charter) Delaware 814 - 01299 82-7020632 (State or other jurisdiction of incorporation) (C

CONFIDENTIAL TREATMENT REQUESTED BY BLACKSTONE SECURED LENDING FUND PURSUANT TO 17 C.F.R. SECTION 200.83 As submitted confidentially to the Securities and Exchange Commission on July 29, 2021 This draft registration statement has not been publicly fi

Table of Contents CONFIDENTIAL TREATMENT REQUESTED BY BLACKSTONE SECURED LENDING FUND PURSUANT TO 17 C.

Registration Rights Agreement, dated as of July 23, 2021, by and among the Company and Citigroup Global Markets Inc., Goldman Sachs & Co. LLC and Wells Fargo Securities, LLC, as the representatives of the Initial Purchasers (incorporated by reference to Exhibit 4.4 to the Company’s Current Report on Form 8-K filed on July 27, 2021).

EX-4.4 3 d86203dex44.htm EX-4.4 Exhibit 4.4 REGISTRATION RIGHTS AGREEMENT by and among Blackstone Secured Lending Fund, Citigroup Global Markets Inc. Goldman Sachs & Co. LLC and Wells Fargo Securities, LLC Dated as of July 23, 2021 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of July 23, 2021, by and among Blackstone Secured Lendin

Fourth Supplemental Indenture, dated as of July 23, 2021, relating to the 2.125% Notes due 2027, by and between the Fund and U.S. Bank National Association, as trustee (incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on July 27, 2021).

EX-4.2 2 d86203dex42.htm EX-4.2 Exhibit 4.2 FOURTH SUPPLEMENTAL INDENTURE between BLACKSTONE SECURED LENDING FUND and U.S. BANK NATIONAL ASSOCIATION, as Trustee Dated as of July 23, 2021 FOURTH SUPPLEMENTAL INDENTURE THIS FOURTH SUPPLEMENTAL INDENTURE (this “Fourth Supplemental Indenture”), dated as of July 23, 2021 (the “Issue Date”), is between Blackstone Secured Lending Fund, a Delaware statuto

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 23, 2021 Blackstone Secured Lending Fund (Exact name of Registrant as specified in its charter) Delaware 814-01299 82-7020632 (State or other jurisdiction of incorporation) (Comm