The Church of Satan is the organization founded by Anton LaVey in 1966. Its official account describes Satanism as atheistic and gives Satan a symbolic role.
The Temple of Set is an initiatory organization whose identity centers on Set and Xeper. Its relationship with Satanism requires attention to both historical origins and later self-description.
The Satanic Temple is a non-theistic religious organization whose public principles and activism differ from those of the Church of Satan and from theistic Satanist devotion.