| Item 1. | |
| (a) | Name of issuer:
Blackstone Secured Lending Fund |
| (b) | Address of issuer's principal executive offices:
345 Park Avenue, 31st Floor, New York, New York 10154 |
| Item 2. | |
| (a) | Name of person filing:
This Schedule 13G is being filed jointly by Greenwich Venture Capital LLC ("Greenwich Venture"), Locust Street Associates GP, LLC ("Locust Street") and Michael Karp (collectively with Locust Street and Greenwich Venture, the "Reporting Persons"), pursuant to a Joint Filing Agreement attached as Exhibit 1 to the Schedule 13G relating to the Common Shares (as defined below) filed by the Reporting Persons with the SEC on July 3, 2023 (and incorporated herein by reference) in accordance with Rule 13d-1(k)(1) under the Act. 12,595,999 of the Common Shares reported herein are held directly by Greenwich Venture. Locust Street is the sole member of Greenwich Venture. Mr. Karp is the sole member of Locust Street. Locust Street and Mr. Karp may be deemed to beneficially own the Common Shares held directly by Greenwich Venture. |
| (b) | Address or principal business office or, if none, residence:
The business address of each of the Reporting Persons is: 1062 Lancaster Avenue, Suite 30B, Bryn Mawr, PA 19010 |
| (c) | Citizenship:
Greenwich Venture is organized in Delaware. Locust Street is organized in Pennsylvania. Mr. Karp is a citizen of the United States. |
| (d) | Title of class of securities:
Common Shares of Beneficial Interest, $0.001 par value per share |
| (e) | CUSIP No.:
09261X102 |
| Item 3. | If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: |
| (a) |  Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
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| (b) | Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
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| (c) | Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
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| (d) | Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
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| (e) | An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
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| (f) | An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
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| (g) | A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
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| (h) | A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
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| (i) | A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
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| (j) | A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
please specify the type of institution:
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| (k) | Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
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| | |
| Item 4. | Ownership |
| (a) | Amount beneficially owned:
See responses to Item 9 on each cover page. |
| (b) | Percent of class:
See responses to Item 11 on each cover page. Based on 223,800,659 shares outstanding as of January 16, 2025, as reported by the Issuer in its prospectus supplement filed with the Securities and Exchange Commission on January 21, 2025. |
| (c) | Number of shares as to which the person has:
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| | (i) Sole power to vote or to direct the vote:
See responses to Item 5 on each cover page.
|
| | (ii) Shared power to vote or to direct the vote:
See responses to Item 6 on each cover page.
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| | (iii) Sole power to dispose or to direct the disposition of:
See responses to Item 7 on each cover page.
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| | (iv) Shared power to dispose or to direct the disposition of:
See responses to Item 8 on each cover page.
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| Item 5. | Ownership of 5 Percent or Less of a Class. |
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| Item 6. | Ownership of more than 5 Percent on Behalf of Another Person. |
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Not Applicable
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| Item 7. | Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person. |
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Not Applicable
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| Item 8. | Identification and Classification of Members of the Group. |
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Not Applicable
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| Item 9. | Notice of Dissolution of Group. |
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Not Applicable
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Rule 13d-1(c)