This is hard to believe, but there are After School Satan Clubs forming in Washington state, as a response to after-school Christian Good News Clubs forming in schools.  The Satan Clubs, an offshoot of the Seattle Satanic Temple, offer "character development" for children ages 5-12, along with enhancement of "basic critical reasoning, character qualities, problem solving and creative expression," from documents filed with one public school. The Satan Club logo is a pencil with devil’s horns. Records obtained by Judicial Watch from the U.S. Treasury Department show that 501(c)(3) tax-exempt status was granted to Reason Alliance (presumably the corporate name of the group/cult) in a mere 10 days, compared to long waiting periods endured by most other organizations for this privilege.

Read more here and see application docs here.