Air Care Alliance
http://www.aircareall.org/

Angel Flights
http://www.angelflightse.org/

Angel Flight America, Inc.
www.airlifeline.org 

Angel Flight, Inc. People Flying People in Need
http://www.angelflight.com/

Children's Flight of Hope
http://www.childrensflightofhope.org/

Corporate Angel Network
http://www.corpangelnetwork.org

Lifeline Pilots
http://www.lifelinepilots.org/

Mercy Medical Airlift
http://www.mercymedical.org/

Miracle Flights for Kids
http://www.miracleflights.org

National Patient Air Travel HELPLINE
http://www.patienttravel.org/

TWA Operation Liftoff
http://www.operationliftoff.com/