Founded in 1980, the California Coalition Against Sexual Assault (CALCASA) is a membership association of rape crisis centers and sexual assault prevention programs in the State of California, in the United States of America. CALCASA is the only statewide organization in California whose sole purpose is to promote public policy, advocacy, training and technical assistance on the issue of sexual assault. CALCASA’s primary members are the rape crisis centers and rape prevention programs in the state. CALCASA also has affiliate members which include organizations, businesses, individuals and others committed to their mission and their vision of the elimination of sexual violence.