A non-profit organization dedicated to providing well-equipped, professionally maintained aircraft at reasonable cost, excellent instruction for both new and experienced pilots, and aviation-related activities for its members.

The de Havilland Moth Club evolved from a belief that an association of owners and operators of Moth aeroplanes should be formed to create a suitable environment for safeguarding the type; for the interchange of spare parts and encouragement of the widest possible spread of technical information and assistance.

The Mt. Diablo Pilots\' Association is a non-profit organization based at Buchanan Field in Concord, California (KCCR). The purposes of the Mount Diablo Pilots\' Association are t promote good public relations between general aviation enthusiasts and the local community, encourage participation in fly-ins and other aviation activities, promote safety and educational activities for pilots, provide mutual resources of information on flying for members, and more.

The mission of the Aero Club of New England is to celebrate and promote aviation through Social Events, Scholarships, Awards, Safety Education and Activities addressing Aviation Policy.

AYA is the international type club for owners and pilots of Grumman American light aircraft. Grummans are renowned as fun, sporty, efficient, and safe personal aircraft with relatively simple systems, offering more performance at a lower cost than comparable models of other types.