- Atlanta - Georgia chapter of National Audubon Society in Atlanta.
- Belize Audubon Society - Conservation organization in Belize. Main aims are protection of the environment and management of six national parks, with focal point on birds.
- Buffalo - Buffalo Audubon Society
- California - Based in Sacramento, Audubon California is the state office of the National Audubon Society that serves chapters and runs centers and sanctuaries throughout the country.
- Connecticut - Connecticut Audubon Society. Eaglefest and EcoTravel.
- Florida - Audubon of Florida. Audubon Center for Birds of Prey.
- Golden Gate Audubon Society - Serves San Francisco, Alameda and Contra Costa counties.
- Houston - Houston Audubon Society - nonprofit organization supported by memmber dues.
- Illinois - Illionois Audubon Society. Native flora and fauna of Illinois.
- Indiana - Indiana Audubon Society and local birding guide.
- Madison - Madison Audubon Society. Service area includes Columbia, Dane, Dodge, Iowa, Jefferson, Richland and Sauk Counties, Wisconsin.
- Maine - Connect with nature with Maine Audubon Society.
- Massachussetts - The largest conservation organization in New England.
- Michigan - Michigan Audubon Society is Michigan's oldest conservation organization. Main aim is study and preservation of birds and their habitats.
- National Audubon Society - On the quest to conserve and restore natural ecosystems, focusing on birds.
- New Hampshire - Audubon Society of New Hampshire - independent conservation organization.
- New Jersey - New Jersey Audubon Society - independent conservation organization.
- North Carolina - Local chapters, North Carolina Coastal Islands Sanctuary and colonial waterbirds of North Carolina.
- NYC - New York City Audubon Society
- Portland - Audubon Society of Portland. Detailed birding information and conservation news.
- Rainier - Rainier Audubon Society
- Rhode Island - Audubon Society of Rhode Island. Build a bluebird house, visit a salt marsh or go on a three day birding trip to Block island.
- Sacramento - Sacramento Audubon Society located in the Central Valley of Northern California. Bobelaine Sanctuary.
- San Diego - San Diego Audubon Society and Sildverwood Wildlife Sanctuary.
- Santa Clara - Santa Clara Valley Audubon Society is based in Cupertino.
- Seattle - Seattle Audubon Society.
- Travis - Travis Audubon Society serves the Austin area. Backyard birding and wildlife sanctuary.
- Tropical Audubon Society - TAS - for South Florida.
- Tucson - Tucson Audubon Society - southeast Arizona birding.
- Western Pennsylvania - Audubon Society of Western Pennsylvania for the Pittsburgh area. Beechwood Farms Nature Reserve and Todd Sanctuary.

