American Motorcyclist Association - http://www.ama-cycle.org
The Beaverdale Amatuer Outlaw Hillclimb - http://www.beaverdalehillclimb.com/default.asp
New England Dirt Bikes - http://www.nedirtbikes.com/
New England Trail Riders Association - http://www.netra.org
Western New York Offroad Association - http://www.wnyoa.net/