An effective shelf registration statement relating to these securities is on file with the SEC and is
effective. The offering may be made only by means of a preliminary prospectus supplement and an accompanying prospectus, copies of which may be obtained from the website of the SEC at www.sec.gov or from Citigroup Global Markets Inc. at c/o
Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, New York 11717 or toll-free at 1-800-831-9146 or by e-mail at prospectus@citi.com; J.P. Morgan Securities LLC at 383 Madison Avenue, New York, New York 10179, Attention: Investment Grade Syndicate Desk, 3rd Floor
or by calling collect at 1-212-834-4533; Morgan Stanley & Co. LLC at 180 Varick St., 2nd Floor, New York, New York 10014, Attn: Prospectus Department or toll-free at
1-800-584-6837; SMBC Nikko Securities America, Inc. at 277 Park Avenue, New York, New York 10172, Attn: Debt Capital Markets,
collect at +1-212-224-5135 or Truist Securities, Inc. at 50 Hudson Yards, 70th Floor, New York, NY 10001, Attn: Prospectus Dept
or toll-free at 1-800-685-4786 or TruistSecurities.prospectus@Truist.com.
About Blackstone Secured
Lending Fund
Blackstone Secured Lending Fund (NYSE:BXSL) is a specialty finance company that invests primarily in the debt of private U.S. companies.
As of September 30, 2024, BXSL’s fair value of investments was approximately $12.0 billion. BXSL has elected to be regulated as a business development company under the Investment Company Act of 1940, as amended. BXSL is externally
managed by Blackstone Credit BDC Advisors LLC, an SEC-registered investment adviser that is an affiliate of Blackstone Inc. Blackstone Inc., together with its subsidiaries, is the world’s largest
alternative investment firm with over $1.1 trillion of assets under management as of September 30, 2024.
Forward-Looking Statements and Other
Matters
Certain information contained in this communication constitutes “forward-looking statements.” These forward-looking statements can
be identified by the use of forward-looking terminology, such as “outlook,” “indicator,” “believes,” “expects,” “potential,” “continues,” “may,” “can,”
“could,” “will,” “should,” “seeks,” “approximately,” “predicts,” “intends,” “plans,” “estimates,” “anticipates”, “confident,”
“conviction,” “identified” or the negative versions of these words or other comparable words thereof. These may include BXSL’s financial estimates and their underlying assumptions, statements about plans, statements
regarding pending transactions, objectives and expectations with respect to future operations, statements regarding future performance, statements regarding economic and market trends and statements regarding identified but not yet closed
investments. Such forward-looking statements are subject to various risks and uncertainties. Accordingly, there are or will be important factors that could cause actual outcomes or results to differ materially
from those indicated in such statements. BXSL believes these factors include but are not limited to those described under the section entitled “Risk Factors” in its prospectus and annual report for the most recent fiscal year, and any such
updated factors included in its periodic filings with the Securities and Exchange Commission (the “SEC”), which are accessible on the SEC’s website at www.sec.gov. These factors should not be construed as exhaustive and should
be read in conjunction with the other cautionary statements that are included in this document (or BXSL’s prospectus and other filings). Except as otherwise required by federal securities laws, BXSL undertakes no obligation to publicly update
or revise any forward-looking statements, whether as a result of new information, future developments or otherwise.
