The Motorcycle Safety Foundation (MSF) is an American national, not-for-profit organization, founded in 1973, and sponsored by the U.S. manufacturers and distributors of BMW, BRP, Harley-Davidson, Honda, Kawasaki, KTM, Piaggio/Vespa, Suzuki, Triumph, Indian Motorcycle and Yamaha motorcycles. The MSF maintains rider training curricula used in most states for novice and experienced riders.