The United States Soccer Federation (also referred to as the USSF or U.S. Soccer) is the official governing body of the sport of soccer in the United States. Its headquarters are located in Chicago, Illinois. It is a member of FIFA and is responsible for governing amateur and professional soccer, including the men's, women's, youth, futsal and Paralympic national teams. U.S. Soccer is also responsible for sanctioning referees and soccer tournaments for most soccer leagues in the United States. - Source: Wikipedia
