Assistance League of Temecula Valley Share: Non-Profits & Organizations Assistance League of Temecula Valley Visit Website 28720 Via Montazuma Temecula, CA 92590-2510 (951) 694-8018 (951) 694-8298 (fax) http://www.temeculavalley.assistanceleague.org Hours: M, w, Th, F, Sat: 10:00 a.m. - 4:00 p.m. Tuesday 2:00 p.m. - 7:00 p.m. Closed Sundays About Map About We are a nonprofit service organization of volunteers committed to identifying and serving the needs of the communities in Southwest Riverside County through our philanthropic programs. What's Nearby? Distance: 5 10 15 20 25 50 mi.