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.

Donation Levels:
 

    • $5 – $24 California Towhee
    • $25 – $99 California Quail
    • $100 – $249 California Thrasher
    • $250 – $999 California Gnatcatcher
    • $1000 – Up California Condor

Donate Online

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:

Steve Buffi
Treasurer
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.

Upcoming Events

Feb 02

Monthly Program: February 2023

FEBRUARY 2 @ 7:00 PM - 8:30 PM

A 27 Year Wildflower Journey: The Making of Beauty and the Beast: California Wildflowers and Climate Change Rob Badger and Nita Winter Rob Badger and Nita Winter take you behind the scenes on their 27-year journey photographing wildflowers throughout California and the West. It began in 1992 when they discovered and fell in love with […]

Feb 04

MDAS Field Trip — Thornton Area/Cosumnes Preserve

FEBRUARY 4 @ 8:45 AM - 2:00 PM

Birding Cosumnes Preserve and the Thornton Area Saturday, February 4, 8:45 AM-2 PM Tundra Swans, Sandhill Cranes, hawks and grassland birds. Trip will go in light rain. Bring lunch and a beverage. If questions, call the leader. Hike rating: 1 – Easy. Elevation change: Minor Distance: Depending on the route decided. Co-Leaders: Ethan Chickering, 925-890-3833 […]

Feb 11

MDAS Field Trip — Shollenberger Park/Ellis Creek — Rescheduled!

FEBRUARY 11 @ 8:30 AM - 3:00 PM

Shollenberger Park/Ellis Creek, Petaluma Saturday, February 11, 8:30 AM – 3:00 PM (Rescheduled from January 14) Both sites are good for wintering waders, shorebirds, waterfowl and a few raptors. Hike rating: 2 – moderate Elevation change: minor Meet: Access point to Shollenberger Park behind the Point Blue parking lot. Leader: Sandy Ritchie (925) 381-2514 Directions: […]

Feb 18

MDAS Field Trip — Bodega Bay

FEBRUARY 18 @ 9:30 AM - 3:00 PM

Bodega Bay Saturday, February 18, 9:30-3:00 Both sites are good for wintering waders, shorebirds, waterfowl and a few raptors. Hike rating: 1-Easy Elevation change: N/A Meet: Porto Bodega Marina, https://goo.gl/maps/SxWebctFy9ZDyUqP6 Leader: Maureen Lahiff, , 510-484-6529 Directions: Take US 101 north to Petaluma. Exit at Washington and head SW. Washington becomes Bodega Ave, which becomes Petaluma-Valley Ford Rd, […]