Join the ACA

The Air Care Alliance is devoted to fostering, enhancing, and promoting public benefit flying. We welcome those who support our mission and principles to join us!

Members of ACA work collaboratively to improve their missions of service to the public and to enhance access to aviation transportation for those in need. We welcome charitable aviation organizations, pilots, supportive individuals, companies, and other organizations.

Ways to Join ACA


Pilots can help us develop joint consensus and bring it to the attention of large aviation associations, government agencies, our elected officials, and the general public. Register with us to stay up-to-date on issues that affect our industry.

Pilot registration also comes with an optional CMF call sign for use on qualifying public benefit flights. These call signs may only be used by verified pilots of authorized groups. Read more about CMF here.

There is no charge for pilots to register or to receive a call sign, but voluntary contributions in support of ACA's work and the administration of the call signs are appreciated.

Note: If you are looking for opportunities to fly, please click here to find a group in your area that's right for you.

Join Here

Organization Memberships

Voting Membership - Annual Dues Contribution: $500


  • Receive voting rights with ACA
  • Included in advocacy and other efforts by ACA
  • Priority listing in ACA directory as a resource for patients and/or community needs
  • Receive priority pilot and passenger referrals from the ACA automated referral system
  • Receive an ACA seal in group directory and for use on VPO website
  • Discounts on annual Air Care conference
  • Opportunity to collaborate on and participate in additional VPO benefits

Non-Voting Membership - No charge


  • Listed in directory as a resource for patients and/or community needs
  • Included in advocacy and other efforts by ACA


To be eligible as a Member of the Air Care Alliance; listed on our website; or to become authorized for COMPASSION call sign use, an organization must meet all Air Care Alliance Eligibility Criteria and sign and return the ACA affirmation form.

If you have any questions about becoming an ACA member, please contact Kristinia Luke at