Airlines for America (A4A), legally Air Transport Association of America, Inc., is a Washington, DC 501(c)(6) trade association founded in 1936 to represent leading U.S. passenger and cargo airlines. It advocates for safe and secure air transport before Congress and regulatory agencies, coordinates industry positions on air-traffic control, security, technical standards, and environmental policy, and publishes airline data, technical information, and industry resources. Current official materials document active 2026 leadership and policy work, while the association’s privacy notice lists its principal place of business at 1275 Pennsylvania Avenue NW, Suite 1300, Washington, DC.