The Church of Satan was established at the Black House in San Francisco, California, on Walpurgisnacht, April 30, 1966, by Anton Szandor LaVey, who was the Church's High Priest until his death in 1997.
Church of Satan blev etableret i Black House i San Francisco, Californien, Valborgsaften, 30. april 1966 af Anton Szandor LaVey, som var kirkens ypperstepræst frem til sin død i 1997.