The Roman Catholic Bishop of Sacramento is a religious corporation sole that oversees the Roman Catholic Diocese of Sacramento, serving approximately 300,000 Catholics across 102 parishes and 42 schools in Northern California. Headquartered in Sacramento, the organization manages a vast network of religious, educational, and community service facilities spanning 20 counties. It provides pastoral care, sacramental services, and social outreach programs, operating as a central administrative entity for Catholic operations in the region.