Join Us or Renew Your Membership

Mount Diablo Bird Alliance (a chapter of The National Audubon Society) is a private 501(c)(3) non-profit organization dedicated to protecting the well-being of our community’s people, birds, wildlife, and habitat through conservation, education and advocacy.

We are an independent chapter with our own membership, budget and programs. Membership dues support our conservation and community science efforts.

Our Equity, Diversity, Inclusion, and Belonging Committee creates and promotes an environment that is inclusive, supportive, accessible, and welcoming to all.

Membership Benefits

  • Monthly programs featuring engaging speakers with expertise in avian and environmental issues.
  • Field trips for birders of all skill levels.
  • A subscription to our monthly online newsletter, The Quail, which contains beautiful photographs, info on monthly programs, events and field trips, and links to birding and environmental information.
  • Opportunity to participate in our two Contra Costa County Christmas Bird Counts.
  • Join our Volunteer opportunities for a variety of conservation and community science projects, and public outreach events sponsored by our chapter or in cooperation with other organizations.

Available Membership Options:

New Annual Membership

$25 New MDBA Individual/Family Membership.
$45 New MDBA Individual/Family Membership ($25) plus New National Audubon Society Membership ($20). You will receive the quarterly Audubon magazine.

Renewing Annual Membership

$25 Renewal for existing MDBA Individual/Family Members. National Audubon Society (NAS) will contact you about renewing NAS membership.

Lifetime Membership

$250 Lifetime MDBA Membership – To be paid in two installments of $250 each.
$500 Lifetime MDBA Membership – Paid in Full.

By Mail:   Print the Membership Application Form. Please make your check payable to Mount Diablo Bird Alliance.  Mail to:  Mount Diablo Bird Alliance, Attn: Membership Chair, PO Box 21625, Concord, CA 94521.