One Tam is an initiative of the Golden Gate National Parks Conservancy, a 501(c)(3) nonprofit organization, EIN #94-2781708. If you would like to donate by check, please make it out to “One Tam” and mail to:
One Tam
PO Box 7818
San Francisco, CA 94120-7818
You may also contact us by email (info@onetam.org) or by telephone (415-561-3000) if you have additional questions.