Claremont American Youth Soccer Organization Share: Non-Profit Claremont American Youth Soccer Organization Visit Website Request Info 2058 N. Mills Ave. #506 Claremont, CA 91711 (949) 246-1389 About Map About Claremont AYSO is a non-profit volunteer organization that has been providing world class youth soccer in the City of Trees since 1967, enriching the lives of the children in our community. What's Nearby? Distance: 5 10 15 20 25 50 mi.