250th Anniversary of the United States Marine Corps Commemorative Coin Act This bill directs the Department of the Treasury to mint and issue not more than 50,000 $5 gold coins, 400,000 $1 silver coins, and 750,000 half-dollar clad coins emblematic of the 250th anniversary of the United States Marine Corps. All surcharges received by Treasury from the sale of such coins must be paid to the Marine Corps Heritage Foundation and shall only be used for the purposes of supporting the mission of the Marine Corps Heritage Center.