Air Care Alliance
A non-profit umbrella organization listing all known charitable air transport organizations whose volunteers fly needy patients, organs for transplant, and disaster relief supplies and who also perform other missions of service using aircraft.
http://www.aircareall.org/
Alaska Airmen's Association
Dedicated to preserving and promoting aviation in the "Last Frontier".
http://www.alaskaairmen.com
Civil Air Patrol -
Aviation based organisation providing education, cadet programs and operational assistance.
http://www.cap.gov/
