The Archdiocese of Los Angeles is a Roman Catholic archdiocese located in Southern California. It serves a diverse population and is one of the largest archdioceses in the United States. The archdiocese encompasses several counties, including Los Angeles, Ventura, and Santa Barbara, and is known for its vibrant multicultural communities. Founded in 1784, the archdiocese has a rich history and plays a significant role in the spiritual and social life of the region. It is led by the Archbishop of Los Angeles, who oversees numerous parishes, schools, and charitable organizations, promoting the Catholic faith and community service.