<SEC-DOCUMENT>0001225208-25-006611.txt : 20250708
<SEC-HEADER>0001225208-25-006611.hdr.sgml : 20250708
<ACCEPTANCE-DATETIME>20250708162641
ACCESSION NUMBER:		0001225208-25-006611
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250530
FILED AS OF DATE:		20250708
DATE AS OF CHANGE:		20250708

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Suschko Nazar
		CENTRAL INDEX KEY:			0002075366
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-21809
		FILM NUMBER:		251111314

	MAIL ADDRESS:	
		STREET 1:		333 WEST WACKER DR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Nuveen S&P 500 Dynamic Overwrite Fund
		CENTRAL INDEX KEY:			0001338561
		ORGANIZATION NAME:           	
		EIN:				000000000
		STATE OF INCORPORATION:			MA

	BUSINESS ADDRESS:	
		STREET 1:		333 WEST WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		312-917-8146

	MAIL ADDRESS:	
		STREET 1:		333 WEST WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Nuveen Equity Premium & Growth Fund
		DATE OF NAME CHANGE:	20050913
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2025-05-30</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001338561</issuerCik>
        <issuerName>Nuveen S&amp;P 500 Dynamic Overwrite Fund</issuerName>
        <issuerTradingSymbol>SPXX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002075366</rptOwnerCik>
            <rptOwnerName>Suschko Nazar</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>333 W. WACKER DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 2900</rptOwnerStreet2>
            <rptOwnerCity>CHICAGO</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60606</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>MD, Multi Asset PM</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks>suschkopoa.txt</remarks>

    <ownerSignature>
        <signatureName>Mark L. Winget/ Signed Under Power of Attorney</signatureName>
        <signatureDate>2025-07-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>suschkopoa.txt
<TEXT>
POWER OF ATTORNEY

	For Executing Forms 3, 4 and 5

Know all by these present, that the undersigned hereby constitutes and appoints
each Kevin J. McCarthy, John Mccann and Mark L. Winget, his/her true and
lawful attorney-in-fact to:

(1) execute for and on behalf of the undersigned Forms 3, 4 and 5 (and any
amendments thereto) in connection with the Nuveen Investments Closed-End
Exchange Traded Funds and in accordance with the requirements of Section 16(a)
of the Securities Exchange Act of 1934 and Section 30(f) of the Investment
Company Act of 1940 and the rules thereunder;

(2) do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable in connection with the execution and timely
filing of any such Form 3, 4 and 5 (and any amendment thereto) with the United
States Securities and Exchange Commission, the New York Stock Exchange and
any other authority; and

(3) 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
his/her discretion.

(4) the undersigned hereby grants each account administrator the full power
and authority to conduct and perform each duty that is required to obtain and
maintain SEC EDGAR Codes through SEC.gov site on the undersigns behalf.

(5) the undersigned hereby grants the delegate, CT Corporation/hCue, the full
power and authority for form 3, 4 or 5 filings to be conducted through its
site into the SEC EDGAR Next site on the undersigns behalf.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform each and every act and thing whatsoever requisite,
necessary and proper to be done in the exercise of any of the rights and
powers herein granted, as fully to all intents and purposes as such
attorney-in-fact might or could do if personally present, with the full power
of substitute, 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 any of the undersigned's responsibilities to comply with Section 16
of the Securities Exchange Act of 1934 and Section 30(f) of the
Investment Company Act of 1940.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 28th day of May, 2025.


					____/S/______________
					Signature

					Nazar Suschko
					Print Name


STATE OF IL	)
		)
COUNTY OF McHenry	)

On this 28th day of May, 2025, personally appeared before me, a Notary Public
in and for said County and State, the person named above who is known to me to
be the person whose name and signature is affixed to the foregoing Power of
Attorney and who acknowledged the same to be his voluntary act and deed for
the intent and purposes therein set forth.

	Stefanie Gilda Landi
	Notary Public

My Commission Expires:     08/06/2028




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