Institute on Aging is a 501(c)3 tax-exempt organization and your donation is tax-deductible within the guidelines of U.S. law. Our Tax ID is: #94-2978977
Checks may be mailed to:
Institute on Aging
3575 Geary Boulevard
San Francisco, CA 94118
Credit cards can also be processed over the phone. Please contact our Philanthropy Department at Philanthropy@ioaging.org for further assistance.