The United States Kuo Shu Federation (USKSF) is a 501(C)(3) non-profit organization under the Internal Revenue Code which promotes friendship, unity, physical fitness, harmony, martial ethics, and peace in the United States through the principles of Kuo Shu. Martial arts instructors from across the United States govern the USKSF through service on the USKSF Executive Committee. Any Chinese martial arts enthusiast or martial arts school may join the USKSF as a member. The USKSF is itself a member of USKSF and is active in supporting TWKSF events on an international basis.