Center for Biological Diversity

Use your tax refund to save wildlife.

Gray wolfMake the most of your tax-refund money by putting it toward protecting imperiled species and wild places. The Center for Biological Diversity is the nation’s most effective and efficient endangered species protection group, bar none. We’ll put your refund to work all year long to save spotted owls, polar bears, gray wolves and even tiny springsnails from the worst fate they could suffer: extinction. Plus, your generous tax-refund gift is tax-deductible.

The Center has been rated a four-star charity by Charity Navigator five years in a row, and you can trust us to make the most of your donation.

If you’d like to give a gift membership or become a monthly sustainer, click here. And if you prefer to give by mail, here’s our address: Center for Biological Diversity, PO Box 710, Tucson, AZ 85702.

Otherwise, please complete the form below to make your gift.

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The Center for Biological Diversity is a 501(c)3 nonprofit organization.  Your contribution is tax-deductible.

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You may request a copy of our latest financial information by writing to our office. Be reassured that this site is a secure environment that uses encrypting technology to protect your privacy.

To view our donor privacy policy, please click here. You may also request a copy by phone, e-mail, or postal mail using the contact information below.

Corrections may be made to adjust incorrect donation amounts by calling our membership staff at (520) 623-5252 or TOLL-FREE at (866) 357-3349.

Gray wolf photo courtesy Flickr Commons/francoismi.

Center for Biological Diversity
PO Box 710
Tucson AZ 85702-0710
(520) 623-5252  TOLL-FREE: (866) 357-3349
membership@biologicaldiversity.org
Four Star Charity