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The NSIDC Web site and data services are currently having intermittent problems and may be unavailable. We are working to restore these services as soon as possible and apologize for any inconvenience this may cause. Please contact NSIDC User Services for assistance.

Support the National Snow and Ice Data Center

glacier photograph pair

Muir Glacier, Alaska, photographed in August 1941 (left) and August 2004 (right). These images are from the NSIDC Glacier Photograph Collection, held in the Analog Archives of the Roger G. Barry Archive and Resource Center at NSIDC.

Your tax-deductible gift to the National Snow and Ice Data Center supports scientific research, scientific data stewardship, education, and outreach programs that are critical to understanding Earth's frozen regions and their role in global climate.

By Mail

Please complete the Gift Form (Word, 60 KB) and send to:

National Snow and Ice Data Center
Gift Processing
449 UCB
Boulder, CO 80309

Checks may be made payable to the University of Colorado Foundation.


To make a gift online, visit the University of Colorado Foundation Web site and donate to the "Roger G. Barry Resource Office for Cryospheric Studies at NSIDC" gift fund.

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NSIDC Endowment Fund

If you are interested in helping with an endowment fund, please contact NSIDC User Services.


For assistance or questions, please contact NSIDC User Services.