POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and
appoints each of R. Andrew Dickson III, Christopher J. Meade and Laura Hildner
of BlackRock, Inc. (the ?Company?), or any of them signing singly, and
with full power of substitution, the undersigned?s true and lawful
attorney-in-fact to:

(1)	prepare, execute in the undersigned?s name and on the undersigned?s
behalf, and submit to the U.S. Securities and Exchange Commission (the ?SEC?)
a Form ID, including amendments thereto, and any other documents necessary or
appropriate to obtain codes and passwords enabling the undersigned to make
electronic filings with the SEC of reports equired by Section 16(a) of the
Securities Exchange Act of 1934 or any rule or regulation of the SEC;

(2)	execute for and on behalf of the undersigned, in the undersigned?s
capacity as an officer and/or director of the Company, Forms 3, 4, and 5
in accordance with Section 16(a) of the Securities Exchange Act of 1934
and the rules thereunder;

(3)	do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete and execute
any such Form 3, 4, or 5, complete and execute any amendment or amendments
thereto, and timely file such form with the SEC and any stock exchange
or similar authority; and

(4)	take any other action of any type whatsoever in connection with
the foregoing which, in the opinion of such attorney-in-fact, may be
of benefit to, in the best interest of, or legally required by, the
undersigned, it being understood that the documents executed by
such attorney-in-fact on behalf of the undersigned pursuant to this
Power of Attorney shall be in such form and shall contain such
terms and conditions as such attorney-in-fact may
approve in such attorney-in-fact?s discretion.

The undersigned hereby grants to each such attorney-in-fact
full power and authority to do and perform any and every act
and thing whatsoever requisite, necessary, or proper to be done
in the exercise of any of the rights and powers herein granted,
as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution
or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact?s substitute or
substitutes, shall awfully do or cause to be done by virtue
of this Power of Attorney and the rights and powers herein granted.
The undersigned acknowledges that the foregoing attorneys-in-fact,
in serving in such capacity at the request of the undersigned,
are not assuming, nor is the Company assuming any of the
undersigned?s responsibilities to
comply with Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until
the undersigned is no longer required to file Forms 3, 4, and 5
with respect to the undersigned?s holdings of and transactions in
securities issued by the Company, unless earlier revoked
by the undersigned in a signed writing delivered to the
foregoing attorneys- in-fact.

IN WITNESS WHEREOF, the undersigned has caused this
Power of Attorney to be executed as of this 12th day of November, 2024.


/s/ Adebayo Ogunlesi
Name: Adebayo Ogunlesi
Title:	Director