ABOUT US The National Skeet Shooting Association (NSSA) and the National Sporting Clays Association (NSCA) are the official governing and sanctioning bodies for their sports. The NSSA was founded in 1928 and is a nonprofit organization owned and operated by its members. It is the world’s largest skeet shooting organization and annually hosts the World Skeet Championships. NSCA was founded in 1989 as a division of NSSA, and it is now the world’s largest sporting clays organization. It annually hosts members from all 50 states and many foreign countries at the National Sporting Clays Championship.