GSA Foundation

The Penrose Circle is the GSA Foundation’s most prestigious membership, reserved exclusively for those who donate $500 or more to the Foundation. All members of the Penrose Circle are invited to the exclusive Senior Fellows Reception at the GSA Annual Meeting.

 

Donate and get GeoTales!

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LIMITED TIME OFFER!

Receive GSA GeoTales Volumes I, II, III or IV with your donation of $50. For all 4 volumes donate $200 or more. See a preview of the GeoTales volumes here.

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Donate by phone:

Please call us at (800) 472-1988 x 1054


gsaf@geosociety.org (800) 472-1988 x 1054GSAF - P.O. Box 9140 - Boulder, CO 80301

Your contribution is tax deductible in the U.S.

The GSA Foundation is a 501(c)(3) not-for-profit corporation with a tax ID# 74-215-6871.

 

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$500 or higher donation to be a Penrose Circle Member

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* = Research Grants Funds

** = Other Restricted Funds

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