The United States Federation of American Football (USFAF) USFAF the development of governance, safe participation and organizational growth at the youth and adult levels and within the disciplines of tackle, flag and touch football. USFAF develops and fields competitive Club and National Teams for men, women and young men aged 18 - 19. USFAF enters club-level programs in friendly exhibition games with international club teams and forms the USFAF National Teams for all levels for competition in International tournaments.