Make a Donation
Your donation to Mt. Diablo Audubon Society is an investment in the future of native birds, wildlife, and the environment of Contra Costa County. Donations are tax-deductible, as allowed by law. Mt. Diablo Audubon Society’s Federal Tax ID (EIN) is 23-7089801. MDAS does not share information about our donors with any other group or organization.
- $5 – $24 California Towhee
- $25 – $99 California Quail
- $100 – $249 California Thrasher
- $250 – $999 California Gnatcatcher
- $1000 – Up California Condor
Online payments are processed using PayPal because it is secure and widely trusted. You do not need to have a PayPal account if you use a major credit card.
Donate by Check
Make your tax-deductable check payable to MDAS and mail to:
1564 Pyrenees Place
Walnut Creek, CA 94598
Mt. Diablo Audubon Society Donation Forms to download and print.
Other Ways to Support MDAS
Register at Wild Birds Unlimited in Pleasant Hill, and owner Michael Eliot will donate 5 percent of your purchases to MDAS. You may also go to smile.amazon.com and designate “MT Diablo Audubon Society” as your charity of choice to direct .05 percent of eligible purchases to our group.