VFW Post 3513 in Scottsdale is proud to be the host Post for the Thunder Mountain VFW Riders. Thunder Mountain VFW Riders is a veterans motorcycle riders group made up of VFW and Auxiliary members from all across the state.

Thunder Mountain VFW Riders sponsors a unit of Sea Scouts, a program of the Boy Scouts of America. Sea Scouting is a coed outdoor program for young adults 14 - 20 years old.

"S.S.S. Arizona 3513" is the first Scouting unit in the world to be chartered by a VFW Riders Chapter. The Scout unit is co-sponsored by American Legion Post 27 Riders in Apache Junction.