The American Taekwondo Association (ATA) is the premier North American organization dedicated to the martial arts discipline of Taekwondo, and is the founding organization of other international affiliates that include the World Traditional Taekwondo Union (WTTU) and the Songahm Taekwondo Federation (STF). Counting both the U.S. and worldwide, our organizations have over 1,500 independently owned and operated licensed schools and clubs, and we are beginning to register over 300,000 members.