Monetary donations to the park are also a meaningful way to show your support for Casa Grande Ruins National Monument. Your donation will enhance the programs and activities to protect park resources and provide visitor service. Philanthropic contributions continue to make a significant difference and we welcome and are grateful for your support.

You can make donations during your visit through the donation box located in the park visitor center. You can also send a check or money order made out to the National Park Service to:

Casa Grande Ruins National Monument
c/o Superintendent Karl Pierce
1100 W. Ruins Drive
Coolidge, AZ 85128

If you are making a donation in someone's honor, please include the name and address of that person and they will receive an acknowledgement note.

Last updated: March 19, 2015

Contact the Park

Mailing Address:

1100 W. Ruins Drive
Coolidge, AZ 85128


(520) 723-3172
General park contact number includes a phone tree for finding the employee you wish to contact. Callers may dial zero for the phone attendant. Voicemail is available for many of the extensions.

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