USA Table Tennis, colloquially known as USATT, is the non-profit governing body for table tennis in the United States and is responsible for cataloging and sanctioning tournaments within the United States. It was founded in 1933 as the United States Table Tennis Association. In addition to processing tournaments, USATT maintains a national rating and ranking system. It also oversees the USA National Teams. In total, USATT has over 8,000 members. The headquarters of USA Table Tennis is located in Colorado Springs, Colorado, United States, which is also home to the United States Olympic Training Center.