    <SEC-DOCUMENT>0001140361-24-022447-index.html : 20240426
    <SEC-HEADER>0001140361-24-022447.hdr.sgml : 20240426
    <ACCEPTANCE-DATETIME>20240426161102
    ACCESSION NUMBER:		0001140361-24-022447
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20240426
    DATE AS OF CHANGE:		20240426

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ICF International, Inc.
    		CENTRAL INDEX KEY:			0001362004
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
    		ORGANIZATION NAME:           	07 Trade & Services
    		IRS NUMBER:				223661438
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33045
    		FILM NUMBER:		24883795

    	BUSINESS ADDRESS:
    		STREET 1:		1902 RESTON METRO PLAZA
    		CITY:			RESTON
    		STATE:			VA
    		ZIP:			20190
    		BUSINESS PHONE:		(703) 934-3000

    	MAIL ADDRESS:
    		STREET 1:		1902 RESTON METRO PLAZA
    		CITY:			RESTON
    		STATE:			VA
    		ZIP:			20190
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>ny20019532x2_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: ny20019532x2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>ny20019532x2_na1.jpg
    <TEXT>
    Document 2 - file: ny20019532x2_na1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ny20019532x2_na2.jpg
    <TEXT>
    Document 3 - file: ny20019532x2_na2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>