 CAP supports Homeland Security efforts through memoranda of understanding with various federal, state and local government agencies under which its volunteer members provide air/ground search and rescue, air/ground observation, radio communications and relay, air-to-ground photography, and disaster and damage assessment assets.E9-1-1 Institute is a non-profit organization that supports the Congressional E9-1-1 Caucus in promoting public education on E9-1-1 and emergency communications issues.The Congressional E9-1-1 Caucus was formed as a joint initiative to educate lawmakers, constituents, and committees about the importance of citizen-activated emergency response systems.