H.R.3229 - Federal Government - To require the Secretary of the Treasury to mint coins in commemoration of the legacy of the United States Army Infantry and the establishment of the National Infantry Museum and Soldier Center.

National Infantry Museum and Soldier Center Commemorative Coin Act - Directs the Secretary of the Treasury to mint and issue $1 coins emblematic of the courage, pride, sacrifice, sense of duty, and history of the U.S. Infantry, in commemoration of the legacy of the U.S. Army Infantry and the establishment of the National Infantry Museum and Soldier Center.

Expresses the sense of Congress that the coins should be struck at the U.S. Mint at West Point, New York, to the greatest extent possible.

Restricts coin issuance to calendar year 2012.

Requires a $10 surcharge per coin, and payment of all surcharges received to the National Infantry Foundation to establish an endowment to support the maintenance of the National Infantry Museum and Soldier Center.