African Wildlife Foundation
American Farmland Trust
American Forests
American Rivers
Atlanta Audubon Society
Atlanta Bicycle Campaign
Beyond Pesticides
Callaway Gardens
Captain Planet Foundation
Center for Health, Environment and Justice
Chattahoochee Nature Center
Clean Water Fund
The Conservation Fund
Conservation International
Defenders of Wildlife
Earth Day Network
Earthjustice
Elachee Nature Science Center
Environmental and Energy Study Institute
Environmental Defense
Environmental Law Institute
Friends of the Earth
FRIENDS of the State Botanical Garden of Georgia
The Georgia Conservancy
Georgia Conservation Voters Education Fund
Georgia ForestWatch
Georgia Organics
Georgia Ornithological Society
Georgia Wildlife Federation
GreenLaw
Izaak Walton League of America
The Jane Goodall Institute for Wildlife Research, Education, and Conservation
Land Trust Alliance
Macon Museum of Arts and Sciences
National Audubon Society

National Parks Conservation Association
National Wildlife Federation
Natural Resources Defense Council
The Nature Conservancy of Georgia
The Ocean Conservancy
Oxbow Meadows Learning Center
Park Pride
The Peregrine Fund
Pesticide Action Network
Rails-to-Trails Conservancy
Rainforest Alliance
Reynolds Nature Preserve
Rocky Mountain Institute
The Sierra Club Foundation
Southern Alliance for Clean Energy
Southface Energy Institute
Student Conservation Association
Surfrider Foundation
Trees Atlanta
Trout Unlimited
The Trust for Public Land
Union of Concerned Scientists
U.S. PIRG Education Fund
Upper Chattahoochee Riverkeeper
The Wilderness Society
Wilderness Southeast
Wildlife Conservation Society
World Wildlife Fund


For more details on these groups click the "Georgia" and "National" option on the top menu.