Big Life Foundation USA 27-3455389 Click to copy WA Animals 17 Bat Conservation International Inc 74-2553144 Click to copy TX Animals 16 International Animal Rescue US 54-2044674 Click to copy MA Animals 15 Panthera Corporation 20-4668756 Click to copy NY Animals 15 Tiger Haven 62-1536897 Click to copy TN Animals 15 Keepers of the Wild 88-0345277 Click to copy AZ Animals 14 Orangutan Foundation International 95-4112467 Click to copy CA Animals 14 Priderock Wildlife Refuge 75-2792911 Click to copy TX Animals 10 Wolf Conservation Center Inc 13-4073912 Click to copy NY Animals 10 The International Rhino Foundation 75-2395006 Click to copy TX Animals 8 Rewild 26-2887967 Click to copy TX Animals 7 White Wolf Sanctuary 93-1219380 Click to copy OR Animals 7 Gorilla Foundation 94-2386151 Click to copy CA Animals 6 International Elephant Foundation 75-2815706 Click to copy TX Animals 6 International Wolf Center 41-1543539 Click to copy MN Animals 6 Lewa Wildlife Conservancy USA 87-0572187 Click to copy NY Animals 6 Lion Habitat Ranch Inc 47-1257138 Click to copy NV Animals 6 National Fish and Wildlife Foundation 52-1384139 Click to copy DC Animals 6 Pan African Sanctuary Alliance 22-3878683 Click to copy OR Animals 6 Tiger Preservation Center Nevada 83-0883398 Click to copy OR Animals 6 Friends of Bonobos 20-0347301 Click to copy NC Animals 5 International Bird Rescue 94-1739027 Click to copy CA Animals 5 Lions Tigers & Bears 33-0938499 Click to copy CA Animals 5 Tucson Wildlife Center 86-1001344 Click to copy AZ Animals 5 Wild Bird Fund Inc 32-0155774 Click to copy NY Animals 5 Wildlife Alliance Inc 52-1934148 Click to copy NY Animals 5 Wildlife S O S 20-3274638 Click to copy UT Animals 5 Center for Orangutan and Chimpanzee Conservation Inc 65-0444725 Click to copy FL Animals 4 Greenwood Wildlife Rehabilitation Center 84-1228158 Click to copy CO Animals 4 Project Chimps 47-1439557 Click to copy GA Animals 4 Teton Raptor Center 83-0328068 Click to copy WY Animals 4 Wildlife Waystation Inc 95-3190812 Click to copy CA Animals 4 African People & Wildlife Fund Inc 20-3153855 Click to copy NJ Animals 3 Chimpanzee Sanctuary Northwest 68-0552915 Click to copy WA Animals 3 Gentle Giants 85-1224112 Click to copy CA Animals 3 Governors Island Corporation 27-2683349 Click to copy NY Animals 3 Green America 52-1660746 Click to copy DC Animals 3 International Exotic Feline Sanctuary Inc 75-2283460 Click to copy TX Animals 3 Living With Wolves Ltd 20-4933982 Click to copy ID Animals 3 Marine Mammal Care Center Los Angeles 47-5249182 Click to copy CA Animals 3 Marine Mammal Stranding Center 22-2368650 Click to copy NJ Animals 3 New England Wildlife Center 04-2907561 Click to copy MA Animals 3 Ohio Wildlife Center 31-1182372 Click to copy OH Animals 3 Orang Utan Republik Foundation Inc 26-0880405 Click to copy CA Animals 3 Primarily Primates Inc 74-2164756 Click to copy TX Animals 3 Teton Wildlife Rehabilitation Center 47-3206652 Click to copy ID Animals 3 Turtle Conservancy 20-2899240 Click to copy CA Animals 3