The Islamic Society of Orange County (ISOC) was established in 1976. ISOC is the largest Muslim community center in Southern California, serving more than 10,000 Muslims throughout Orange County and Greater Los Angeles. Located in Garden Grove, CA in the heart of Orange County, ISOC is a services based community center with a fulltime K-12 Islamic School, Montessori, Food Pantry, Mortuary and 40+ other projects serving the Muslim and local community.