| CHIMP HAVEN INC | $15,344,112 | D31 | published | | Keithville, LA | 2024 |
| THE DIAN FOSSEY GORILLA FUND INTERNATIONAL | $13,922,074 | D31 | inferred 0.80 | science: research education | Atlanta, GA | 2024 |
| NATIONAL SAVE THE SEA TURTLE FOUNDATION INC | $11,539,548 | D31 | published | | N Palm Beach, FL | 2024 |
| THE ELEPHANT SANCTUARY IN TENNESSEE | $10,746,410 | D31 | published | shelter: animal | Hohenwald, TN | 2025 |
| CONSERVATION X LABS INC | $9,093,014 | D31 | published | launch: launch | Washington, DC | 2024 |
| THE INTERNATIONAL RHINO FOUNDATION | $4,355,688 | D31 | published | science: research education | Fort Worth, TX | 2024 |
| AKASHINGA INC | $4,220,471 | D31 | published | violence: sexual | Southfield, MI | 2025 |
| NATIONAL FOUNDATION FOR RESCUED ANIMALS | $3,925,082 | D31 | published | abuse: animal | Tyler, TX | 2024 |
| WOLF CONSERVATION CENTER INC | $3,724,328 | D31 | published | science: research education | South Salem, NY | 2024 |
| WILDLIFE PROTECTION SOLUTIONS | $3,333,739 | D31 | published | | Golden, CO | 2024 |
| INTERNATIONAL WOLF CENTER | $3,118,858 | D31 | published | girls boys: girl scouts | Brooklyn Park, MN | 2025 |
| KEEPERS OF THE WILD | $2,655,007 | D31 | published | abuse: animal | Valentine, AZ | 2024 |
| RARE SPECIES CONSERVATORY FOUNDATION INC | $2,318,667 | D31 | published | | Loxahatchee, FL | 2025 |
| THE ORIANNE SOCIETY | $2,271,639 | D31 | published | science: research education | Clayton, GA | 2025 |
| INSYNC EXOTICS INC | $2,081,554 | D31 | published | | Wylie, TX | 2024 |
| WOLF HAVEN INTERNATIONAL | $2,051,413 | D31 | published | abuse: animal | Tenino, WA | 2024 |
| WILD CANID SURVIVAL & RESEARCH CENTER INC | $1,855,180 | D31 | published | | Eureka, MO | 2024 |
| AYERS WILD CAT CONSERVATION TR | $1,685,863 | D31 | published | | West Hartford, CT | 2025 |
| SOUTH PLATTE WATER RELATED ACTIVITIES PROGRAM INC | $1,650,715 | D31 | published | | Sterling, CO | 2024 |
| AFRICAN PEOPLE & WILDLIFE FUND INC | $1,466,280 | D31 | published | science: research education | Far Hills, NJ | 2024 |
| RED PANDA NETWORK | $1,458,552 | D31 | published | | Eugene, OR | 2024 |
| AMERICAN EAGLE FOUNDATION | $1,383,189 | D31 | published | | Kodak, TN | 2025 |
| INTERNATIONAL ELEPHANT FOUNDATION | $1,343,864 | D31 | published | science: research education | Azle, TX | 2025 |
| INTERNATIONAL EXOTIC FELINE SANCTUARY INC | $1,282,056 | D31 | published | abuse: animal | Boyd, TX | 2023 |
| SOUTH-EAST ZOO ALLIANCE FOR REPRODUCTION & CONSERVATION | $1,254,673 | D31 | published | science: research education | Yulee, FL | 2025 |
| WHITE WOLF SANCTUARY | $1,202,696 | D31 | published | | Tidewater, OR | 2024 |
| PRIDEROCK WILDLIFE REFUGE | $1,201,898 | D31 | published | abuse: animal | Terrell, TX | 2025 |
| OKLAHOMA PRIMATE SANCTUARY INC | $1,188,992 | D31 | published | abuse: animal | Newcastle, OK | 2024 |
| SNOW LEOPARD CONSERVANCY | $1,181,983 | D31 | published | science: research education | San Francisco, CA | 2025 |
| MOHAVE GROUND SQUIRREL CONSERVATION COUNCIL | $1,082,581 | D31 | published | | Redlands, CA | 2024 |
| ROAR FOUNDATION | $1,039,901 | D31 | published | abuse: animal | Acton, CA | 2024 |
| WOLF SANCTUARY OF PA INC | $1,015,023 | D31 | published | shelter: animal | Lititz, PA | 2024 |
| BIRDSCARIBBEAN | $984,117 | D31 | published | science: research education | Natick, MA | 2024 |
| GUNUNG PALUNG ORANGUTAN CONSERVATION PROGRAM INC | $922,403 | D31 | published | science: research education | Lexington, MA | 2024 |
| GLOBAL CONSERVATION NETWORK | $920,199 | D31 | published | | Apple Valley, MN | 2025 |
| ENDANGERED SPECIES COALITION | $891,294 | D31 | published | | Washington, DC | 2024 |
| WILDCAT RIDGE SANCTUARY | $823,404 | D31 | published | | Scotts Mills, OR | 2024 |
| BIOCOMPLEXITY SURVIVAL ALLIANCE | $807,907 | D31 | published | | Scotts Valley, CA | 2025 |
| TURTLE BEACH WILDLIFE RESERVE | $794,008 | D31 | published | | Chesterfield, MO | 2025 |
| WEATHERBY FOUNDATION INTERNATIONAL INC | $783,820 | D31 | published | | Tempe, AZ | 2025 |
| PANDAS INTERNATIONAL | $752,078 | D31 | published | | Littleton, CO | 2024 |
| MISSION WOLF | $735,324 | D31 | published | | Westcliffe, CO | 2024 |
| SEE TURTLES | $712,840 | D31 | published | | Portland, OR | 2024 |
| W O L F | $684,695 | D31 | published | abuse: animal | Laporte, CO | 2024 |
| SAVE GIRAFFES NOW | $641,373 | D31 | published | | Dallas, TX | 2025 |
| JUNGLE FRIENDS PRIMATE SANCTUARY INC | $608,201 | D31 | published | abuse: animal | Gainesville, FL | 2025 |
| LAKE MICHIGAN BIRD OBSERVATORY INC | $557,024 | D31 | inferred 0.60 | | Prt Washingtn, WI | 2024 |
| ENDANGERED ARK FOUNDATION | $538,744 | D31 | published | | Hugo, OK | 2024 |
| PANISCUS PROJECT | $494,006 | D31 | published | | Cambridge, MA | 2024 |
| LIONS TIGERS & BEARS INC | $470,685 | D31 | published | | Arcadia, FL | 2025 |
| RAPTOR RESOURCE PROJECT | $464,210 | D31 | published | | Decorah, IA | 2024 |
| BLUE OCEAN SOCIETY FOR MARINE CONSERVATION INC | $461,055 | D31 | published | science: research education | Portsmouth, NH | 2025 |
| DESERT TORTOISE PRESERVE COMMITTEE INC | $452,916 | D31 | published | | Ridgecrest, CA | 2024 |
| U S FRIENDS OF HOEDSPRUIT ENDANGERED SPECIES CENTRE INC | $446,900 | D31 | published | | New York, NY | 2024 |
| BPRAPTORCENTER | $445,008 | D31 | published | | Lucas, TX | 2024 |
| RHINO 911 | $438,124 | D31 | published | | Reno, NV | 2025 |
| MISSOURI RIVER BIRD OBSERVATORY | $415,786 | D31 | published | science: research education | Marshall, MO | 2024 |
| BONOBO CONSERVATION INITIATIVE | $414,584 | D31 | published | launch: launch | Washington, DC | 2024 |
| PROJECT PRIMATE INC | $412,850 | D31 | published | | Austin, TX | 2025 |
| VALLEY OF THE KINGS SANCTUARY AND RETREAT | $368,118 | D31 | published | domestic: animals | Sharon, WI | 2024 |
| GREAT WHALE CONSERVANCY | $359,588 | D31 | published | | Burnsville, NC | 2025 |
| REWIND RHINO EXTINCTON | $343,267 | D31 | published | science: research education | Littleton, CO | 2025 |
| ANNA MARIA ISLAND TURTLE WATCH INC | $315,246 | D31 | published | | Holmes Beach, FL | 2025 |
| TURTLES FLY TOO | $312,136 | D31 | published | | Boise, ID | 2024 |
| DOUC LANGUR FOUNDATION INC | $292,215 | D31 | published | science: research education | San Diego, CA | 2025 |
| SAVE THE RHINO INTERNATIONAL INC | $287,456 | D31 | published | science: research education | New York, NY | 2025 |
| NORTH AMERICAN WOLF FOUNDATION INC | $275,979 | D31 | published | | Ipswich, MA | 2024 |
| GLOBAL CONSERVATION CORPS INC | $257,657 | D31 | published | | Woodside, CA | 2024 |
| CALIFORNIA CHAPTER OF THE FOUNDATN FOR NORTH AMERICAN WILD SHEEP | $256,889 | D31 | published | | Medford, OR | 2024 |
| GULFARIUM C A R E FOUNDATION INC | $255,451 | D31 | published | science: research education | Ft Walton Bch, FL | 2024 |
| TANGANYIKA WILDLIFE FOUNDATION | $246,808 | D31 | published | | Goddard, KS | 2024 |
| ENDANGERED RHINO CONSERVATION | $245,907 | D31 | published | | Houston, TX | 2025 |
| COLORADO CRANE CONSERVATION COALITION INC | $232,618 | D31 | published | science: research education | Hayden, CO | 2025 |
| GUARDIANS OF CONSERVATION FOUNDATION | $228,875 | D31 | published | | Freeport, MN | 2025 |
| SAVE THE FROGS | $227,928 | D31 | published | science: research education | Laguna Beach, CA | 2024 |
| BORNEO ORANGUTAN SURVIVAL USA | $223,928 | D31 | published | | San Jose, CA | 2024 |
| FLAGLER TURTLE PATROL INC | $217,348 | D31 | published | | Palm Coast, FL | 2025 |
| EQUINE JOURNEY INC | $202,738 | D31 | published | | Tryon, NC | 2024 |
| SOUTHERN NEVADA ANIMAL RESCUE | $200,484 | D31 | published | | N Las Vegas, NV | 2019 |
| ROCKY MOUNTAIN WOLF PROJECT | $194,479 | D31 | published | | Durango, CO | 2025 |
| SOUTH WALTON TURTLE WATCH GROUP INC | $180,599 | D31 | published | | Santa Rsa Bch, FL | 2024 |
| WILDLIFE IMPACT | $179,911 | D31 | published | | Portland, OR | 2024 |
| ORANG UTAN CONSERVATION GENETICS PROJECT INC | $169,928 | D31 | published | | Appleton, WI | 2024 |
| OCEAN ECOLOGY NETWORK INC | $164,050 | D31 | published | science: research education | San Diego, CA | 2024 |
| JS EXOTICS | $161,348 | D31 | published | | Palmyra, NE | 2024 |
| FRIENDS OF WILDLIFE JUSTICE COMMISSION INC | $153,085 | D31 | published | | New York, NY | 2024 |
| THE ORANGUTAN CONSERVANCY | $148,964 | D31 | published | | Los Angeles, CA | 2024 |
| SEA TURTLE RECOVERY INC | $143,917 | D31 | published | | West Orange, NJ | 2025 |
| ARIZONA MULE DEER ORG | $143,017 | D31 | published | | New River, AZ | 2024 |
| TURTLE AND TORTOISE PRESERVATION GROUP | $138,030 | D31 | published | | Mesa, AZ | 2025 |
| ELEPHANT PROJECT | $129,423 | D31 | published | | Arlington, VA | 2019 |
| WILD SOURCE FOUNDATION | $129,420 | D31 | published | women: issues | Golden, CO | 2024 |
| VOLUSIA TURTLE PATROL INC | $124,711 | D31 | published | | Ponce Inlet, FL | 2025 |
| ORCA FREE INC | $121,774 | D31 | published | women: issues | Arroyo Grande, CA | 2024 |
| OMNAH FOUNDATION | $117,020 | D31 | published | | Roanoke, VA | 2025 |
| WILDLIFE EDUCATION AND CONSERVATION CENTER NJ NONPROFIT C | $115,313 | D31 | published | | Hasbrouck Hts, NJ | 2024 |
| AHALI AFRICAN ELEPHANT SANCTUARY INC | $105,630 | D31 | published | | Los Angeles, CA | 2016 |
| GRAND CANYON WOLF RECOVERY PROJECT | $103,652 | D31 | published | | Flagstaff, AZ | 2025 |
| SOUTHWEST RESEARCH NP | $97,738 | D31 | published | | Moab, UT | 2025 |
| GRUPO TORTUGUERO 7 QUILLAS SAN JUAN INC | $89,779 | D31 | published | | San Juan, PR | 2023 |