ICF International, Inc. — Director's Dealing 2011

May 11, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ICF International, Inc. (ICFI)
CIK: 0001362004
Period of Report: 2011-05-10

Reporting Person: Reiff Isabel S. (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-10	Common Stock	S	421	$25.8369	Disposed	0	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	421	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.73 to $25.94, inclusive. The reporting person undertakes to provide to ICF International, Inc., any security holder of ICF International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth.