The Friends of Sonoita Creek is grateful for generous contributions from its supporters. You can become a member of FOSC with an Annual Contribution or a one-time non member donation. You can pay online or send a check to us by mail.

Annual Contribution Categories

For Mail-in Membership or Donation Print Form

Make checks payable to: Friends of Sonoita Creek. Send checks to P.O. Box 4508, Rio Rico, AZ 85648