ICF International, Inc. — Director's Dealing 2011

May 10, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ICF International, Inc. (ICFI)
CIK: 0001362004
Period of Report: 2011-05-06

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-06	Common Stock	S	841	$25.0000	Disposed	0	Direct
2011-05-08	Common Stock	M	764	$25.38	Acquired	764	Direct
2011-05-08	Common Stock	F	343	$25.38	Disposed	421	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-05-08	Restricted Stock Unit	$25.38	M	764	Disposed		Common Stock (764)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	841	Direct

Footnotes

F1: Isabel Reiff 10b5-1 Trading Plan. These shares were sold pursuant to a Rule 10b5-1 Trading Plan dated March 19, 2010, as amended on November 28, 2010.

F2: Represents second vesting anniversary (20%) of acquired restricted stock units pursuant to the 2006 Long-Term Equity Incentive Plan.