icfi20260604

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 02, 2026

ICF International, Inc.

(Exact name of registrant as specified in its charter)

Delaware	001-33045	22-3661438
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification Number)

1902 Reston Metro Plaza, Reston, Virginia		20190
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (703) 934-3000

Not Applicable

(Former name or former address, if changed since last report.)

Securities registered pursuant to Section 12(b) of the Act.

Title of each class	Trading Symbols(s)	Name of each exchange on which registered
Common Stock	ICFI	The NASDAQ Global Select Market

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

☐ Emerging growth company

☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 5.07

Submission of Matters to a Vote of Security Holders

The 2026 Annual Meeting of Stockholders of ICF International, Inc. (the “Company”) was held on Tuesday, June 2, 2026.

Set forth below are the matters acted upon by the Company’s stockholders at the Annual Meeting, and the final voting results of each such matter.

1.	Election of three (3) directors to serve for a term expiring at the Company’s annual meeting in 2029:

Name	Votes For	Votes Withheld	Abstain	Broker Non-Votes¹	Total
Marilyn Crouther	14,365,015	216,212	19,757	1,671,221	16,272,205
Michael J. Van Handel	14,124,745	455,210	21,029	1,671,221	16,272,205
Michelle A. Williams	14,452,878	127,550	20,556	1,671,221	16,272,205

2.	Advisory vote on the executive compensation of the named executive officers:

For	Against	Abstain	Broker Non-Votes¹	Total
13,867,460	403,857	329,667	1,671,221	16,272,205

3.	Approve the ICF International, Inc. 2026 Omnibus Incentive Plan:

For	Against	Abstain	Broker Non-Votes¹	Total
13,949,756	323,716	327,512	1,671,221	16,272,205

4.	Appointment of Grant Thornton LLP as Independent Registered Public Accountant of the Company for fiscal year 2026:

For	Against	Abstain	Broker Non-Votes¹	Total
15,910,378	269,998	91,829	0	16,272,205

¹ A broker non-vote occurs when a broker, bank or other nominee holding shares for a beneficial owner does not vote on a particular proposal because the nominee does not have discretionary voting power with respect to the item and has not received voting instructions from the beneficial owner of the shares it holds. Broker non-votes are counted when determining whether the necessary quorum of stockholders is present or represented at each annual meeting.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	ICF International, Inc.


Date: June 4, 2026	By:	/s/ James E. Daniel
		James E. Daniel
		Executive Vice President