    <SEC-DOCUMENT>0001140361-25-011876-index.html : 20250402
    <SEC-HEADER>0001140361-25-011876.hdr.sgml : 20250402
    <ACCEPTANCE-DATETIME>20250402163137
    ACCESSION NUMBER:		0001140361-25-011876
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		4
    FILED AS OF DATE:		20250402
    DATE AS OF CHANGE:		20250402

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FISERV INC
    		CENTRAL INDEX KEY:			0000798354
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
    		ORGANIZATION NAME:           	07 Trade & Services
    		EIN:				391506125
    		STATE OF INCORPORATION:			WI
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38962
    		FILM NUMBER:		25805249

    	BUSINESS ADDRESS:
    		STREET 1:		600 N. VEL R. PHILLIPS AVENUE
    		CITY:			MILWAUKEE
    		STATE:			WI
    		ZIP:			53203
    		BUSINESS PHONE:		2628795000

    	MAIL ADDRESS:
    		STREET 1:		600 N. VEL R. PHILLIPS AVENUE
    		CITY:			MILWAUKEE
    		STATE:			WI
    		ZIP:			53203
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>ny20041471x2_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: ny20041471x2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>logo_fiserv.jpg
    <TEXT>
    Document 2 - file: logo_fiserv.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ny20041471x2_na01.jpg
    <TEXT>
    Document 3 - file: ny20041471x2_na01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>ny20041471x2_na02.jpg
    <TEXT>
    Document 4 - file: ny20041471x2_na02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>