With a gift of any size, you can become a Friend of Tumamoc. With a gift of $25 or more, you will receive a thank you note from the Director of the Desert Laboratory on Tumamoc Hill and a Friends of Tumamoc sticker.

Friends of Tumamoc who give $100 or more will also receive invitations to lectures and workshops as well as an annual report from the Director of the Desert Laboratory.

Friends of Tumamoc who give $500 or more will also receive an invitation to an annual Friends-only behind-the-scenes tour of the Desert Laboratory.

Did you know that “Tumamoc” is the O’odham word for “regal horned lizard?” Friends of Tumamoc who give $1,000 or more will also receive an invitation to exclusive events held on the Hill.

For seven people who give at this level, an elevation and mile marker along the Tumamoc Hill road will be dedicated to you. Your gift will inspire other supporters during this campaign and forever motivate walkers on their trek up the Hill.