| IWLA - Allegheny County Chapter | PA |
| Darby Creek Valley Association | PA |
| Delaware Riverkeeper Network | PA |
| Pennsylvania Society for Ornithology | PA |
| Eastern Mennonite Missions | PA |
| American Public Garden Association | PA |
| Pennsylvania Audubon | PA |
| Neshaminy Creek Watershed Association | PA |
| Hawk Mountain Sanctuary | PA |
| Juniata Valley Audubon Society | PA |
| Pennsylvania Wildlife Federation | PA |
| Zoological Society of Philadelphia | PA |
| Northeast Pennsylvania Audubon Society | PA |
| Pennsylvania Trout | PA |
| Save Our Allegheny Ridges | PA |
| Morris Arboretum of the University of Pennsylvania | PA |
| Pennsylvania Society for Ornithology | PA |
| Natural Areas Association | PA |
| Nature Abounds | PA |
| Wissahickon Restoration Volunteers | PA |
| Xerces Society | OR |
| Northwest Center for Alternatives to Pesticides | OR |
| Vet Voice Foundation | OR |
| Native Plant Society of Oregon | OR |
| Rogue Valley Audubon Society | OR |
| Audubon Society of Portland | OR |
| Native Plant Society of Oregon | OR |
| Cascadia Wildlands | OR |
| Oregon Natural Desert Association | OR |
| Coast Range Association | OR |
| Pacific Rivers Council | OR |
| Red Panda Network | OR |
| Kalmiopsis Audubon Society | OR |
| Unitarian Universalist Ministry for Earth | OR |
| Forest Carbon Coalition | OR |
| Cascadia Forest Defenders | OR |
| Wolf Education and Research Center | OR |
| Hells Canyon Preservation Council | OR |
| Predator Defense | OR |
| KS Wild | OR |
| Oregon Wild | OR |
| The Conservation Angler | OR |
| Water Watch | OR |
| Santa Fe Presbyterian Church | OK |
| Payne County Audubon Society | OK |
| Buckeye Environmental Network | OH |
| Panthera | NY |
| New York State Wildlife Rehabilitation Council | NY |
| Coalition on the Environment and Jewish Life | NY |
| Great South Bay Audubon Society | NY |
| Riverhead Foundation | NY |
| New York Turtle and Tortoise Society | NY |
| Canada Goose Project | NY |
| South Shore Audubon Society | NY |
| Cornell Greens | NY |
| NYC Plover Project | NY |
| Long Island Pine Barrens Society | NY |
| Quality Parks | NY |
| Friends of the Bay | NY |
| Garden Club of America | NY |
| Great Lakes United | NY |
| The Activism Center at Wetlands Preserve | NY |
| NY4WHALES | NY |
| Friends of Buttonhook Forest Inc | NY |
| The Union for Reform Judaism | NY |
| Species Unite | NY |
| Trevor Zoo | NY |
| Wolf Conservation Center | NY |
| Tortoise Group | NV |
| Nevada Wildlife Federation | NV |
| Walker Lake Working Group | NV |
| Friends of Nevada Wilderness | NV |
| Wildlife for All | NM |
| Wild Earth Guardians | NM |
| New Jersey Audubon Society | NJ |
| SandyHook SeaLife Foundation | NJ |
| New Jersey Environmental Lobby | NJ |
| Environmental Education Fund | NJ |
| African People & Wildlife | NJ |
| Fyke Nature Association | NJ |
| Washington Crossing Audubon Society | NJ |
| The Caterpillar Lab | NH |
| Voices of Wildlife in NH | NH |
| Harris Center for Conservation Education | NH |
| Audubon Society of New Hampshire | NH |
| Gotham Bat Conservancy | New York |
| Conservation Alliance of the Great Plains | NE |
| Western Nebraska Resources Council | NE |
| Wild South | NC |
| Dogwood Alliance | NC |
| Presbyterians for Earth Care | NC |
| Western North Carolina Alliance | NC |
| Large Carnivore Fund | MT |
| Bear Trust International | MT |
| Alliance for the Wild Rockies | MT |
| Fly Fishers International | MT |
| Greater Yellowstone Coalition | MT |
| Turner Endangered Species Fund | MT |
| Buffalo Field Campaign | MT |
| Montana Audubon | MT |
