Make Your Donation to Help the Sky Islands Thrive

With your gift today, you’re standing with us to build a diverse and inclusive alliance, so we can protect our Sky Islands for all its current and future residents — human, plant, and animal.

Sky Island Alliance is a 501(c)(3) nonprofit organization — Tax ID #86-0796748. You can support our work with a check or credit card donation directed to: Sky Island Alliance, P.O. Box 41165, Tucson, AZ  85717-1165. For more information, please contact Amy Amoroso at (520) 624-7080 or by email at

We value your trust and your privacy. You may view our Donor Privacy Policy here. You can also view more ways to give here.