In all reality there will be very few. Most of the scouts are chartered by religious organizations. The Mormons and Catholics are dominant in the charter. Those of TEC would probably allow for pederasts as they are OK with them as priests and bishops.
http://en.wikipedia.org/wiki/Boy_Scouts_of_America#Traditional_membership
Top 10 Chartered Organizations associated with the Boy Scouts of America, by Total Youth (2010)
1. The Church of Jesus Christ of Latter-day Saints
2. United Methodist Church
3. Catholic Church
4. Parent-teacher groups other than PTAs
5. Presbyterian Church (U.S.A.)
6. Lutheranism (combined ELCA, LC-MS, LC-WS)
7. Groups of Citizens
8. Baptists (combined SBC and independents)
9. Private schools
10. Parent-Teacher Association/Parent Teacher Organization