The American Ultrarunning
Association (AUA) is incorporated as a non-profit organization under U.S.
law.
AUA
is the duly-authorized USA member organization of the International Association
of Ultrarunners (IAU). As such, AUA is responsible for representing
American ultrarunners and ultrarunning issues to the IAU. In turn, AUA
is responsible for communicating information from and about the IAU and
its programs to the American ultrarunning community.