<SEC-DOCUMENT>0001213900-26-028329.txt : 20260316
<SEC-HEADER>0001213900-26-028329.hdr.sgml : 20260316
<ACCEPTANCE-DATETIME>20260316163029
ACCESSION NUMBER:		0001213900-26-028329
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20260313
FILED AS OF DATE:		20260316
DATE AS OF CHANGE:		20260316

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ENNS LUCIE
		CENTRAL INDEX KEY:			0002021230
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-01299
		FILM NUMBER:		26757248

	MAIL ADDRESS:	
		STREET 1:		345 PARK AVENUE
		STREET 2:		31ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Blackstone Secured Lending Fund
		CENTRAL INDEX KEY:			0001736035
		ORGANIZATION NAME:           	
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		345 PARK AVENUE
		STREET 2:		31ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154
		BUSINESS PHONE:		212-503-2100

	MAIL ADDRESS:	
		STREET 1:		345 PARK AVENUE
		STREET 2:		31ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Blackstone / GSO Secured Lending Fund
		DATE OF NAME CHANGE:	20180329
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-03-13</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001736035</issuerCik>
        <issuerName>Blackstone Secured Lending Fund</issuerName>
        <issuerTradingSymbol>BXSL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002021230</rptOwnerCik>
            <rptOwnerName>ENNS LUCIE</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BLACKSTONE PRIVATE CREDIT</rptOwnerStreet1>
            <rptOwnerStreet2>STRATEGIES LLC, 345 PARK AVE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>See Remarks</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares of Beneficial Interest</value>
            </securityTitle>
            <transactionDate>
                <value>2026-03-13</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1045</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>23.48</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1045</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <remarks>Chief Legal Officer and Secretary; Exhibit 24 - Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>/s/ William Renahan, as Attorney-in-Fact</signatureName>
        <signatureDate>2026-03-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>ea028167001ex24-1_black.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: right"><B>Exhibit 24</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: center; background-color: white"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt">KNOW ALL PEOPLE BY THESE PRESENTS, that the undersigned officers and/or
trustees of Blackstone Secured Lending Fund, a Delaware statutory trust (the &ldquo;Company&rdquo;), do hereby constitute and appoint
each of Brad Marshall, Jonathan Bock, Matthew Alcide, Lucie Enns, Teddy Desloge, Katherine Rubenstein, William Renahan, Stacy Wang, and
Carlos Whitaker as his or her true and lawful attorneys and agents, for so long as each such individual remains an officer of the Company,
with full power and authority (acting separately and without the other) to execute in the name and on behalf of the undersigned as such
officers and/or trustees, (i) a registration statement on Form N-2 of the Company, including any pre-effective amendments and/or any post-effective
amendments thereto and any subsequent registration statement of the Company pursuant to Rule 462(b) of the Securities Act of 1933, as
amended (the &ldquo;1933 Act&rdquo;), and any other filings in connection therewith, and to file the same under the 1933 Act or the Investment
Company Act of 1940, as amended, or otherwise, with respect to the registration of the Company or the registration or offering of the
Company&rsquo;s common shares, preferred shares, debt securities, warrants, subscription rights and units, granting to such attorneys
and agents and each of them, full power of substitution and revocation in the premises, and ratifying and confirming all that such attorneys
and agents, or any of them, may do or cause to be done by virtue of these presents or (ii) any statement of beneficial ownership on Form
3, 4 or 5 to be filed with the United States Securities and Exchange Commission.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white">All past acts of an attorney-in-fact in furtherance
of the foregoing are hereby ratified and confirmed.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white">This Power of Attorney may be executed in multiple
counterparts, each of which shall be deemed an original, but which taken together shall constitute one instrument.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white">This Power of Attorney shall be valid from the
date hereof until revoked by the undersigned.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white"></P>

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    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; background-color: white">IN WITNESS WHEREOF, I have executed this instrument
as of the 30th day of October, 2025.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: justify; background-color: white">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Brad Marshall</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Trustee, Chairperson, and Co-Chief Executive Officer</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Brad Marshall</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Jonathan Bock</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Co-Chief Executive Officer</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Jonathan Bock</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Carlos Whitaker</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">President</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Carlos Whitaker</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Teddy Desloge</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Chief Financial Officer</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Teddy Desloge</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Matthew Alcide</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Chief Accounting Officer and Treasurer</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Matthew Alcide</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Lucie Enns</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Chief Legal Officer and Secretary</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Lucie Enns</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Stacy Wang</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Head of Stakeholder Relations</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Stacy Wang</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Katherine Rubenstein</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Chief Operating Officer</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Katherine Rubenstein</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ William Renahan</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Chief Compliance Officer</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">William Renahan</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Robert Bass</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Trustee</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Robert Bass</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ James F. Clark</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Trustee</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">James F. Clark</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Tracy Collins</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Trustee</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Tracy Collins</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Vicki L. Fuller</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Trustee</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Vicki L. Fuller</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Michelle Greene</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Trustee</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Michelle Greene</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-bottom: black 1.5pt solid">/s/ Vikrant Sawhney</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Trustee</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">Vikrant Sawhney</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt">&nbsp;</P>

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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
