| JANE GOODALL INSTITUTE FOR WILDLIFE RESEARCH EDUCATION & CONSERVATION | $30,550,365 | D05 | published | violence: sexual | Washington, DC | 2024 |
| MORRIS ANIMAL FOUNDATION | $17,312,374 | D05 | published | shelter: animal | Denver, CO | 2024 |
| REVIVE & RESTORE | $16,341,700 | D05 | published | domestic: animals | Sausalito, CA | 2025 |
| INTER-AMERICAN TROPICAL TUNA COMMISSION | $14,272,243 | D05 | published | science: research education | La Jolla, CA | 2024 |
| NATIONAL MARINE MAMMAL FOUNDATION INC | $13,912,987 | D05 | published | science: research education | San Diego, CA | 2024 |
| NATIONAL AVIARY PITTSBURGH INC | $9,874,047 | D05 | published | science: research education | Pittsburgh, PA | 2025 |
| HUBBS SEA WORLD RESEARCH INSTITUTE | $6,353,429 | D05 | published | space: outer | San Diego, CA | 2024 |
| POLAR BEARS INTERNATIONAL | $5,700,800 | D05 | published | science: research education | Bozeman, MT | 2025 |
| GRAYSON-JOCKEY CLUB RESEARCH FOUNDATION | $5,212,506 | D05 | published | | New York, NY | 2024 |
| THE INSTITUTE FOR BIRD POPULATIONS | $3,134,521 | D05 | published | science: research education | Petaluma, CA | 2024 |
| CENTER FOR A HUMANE ECONOMY INC | $2,886,334 | D05 | published | launch: launch | Bethesda, MD | 2024 |
| INSTITUTE FOR WILDLIFE STUDIES | $2,871,586 | D05 | published | | Eureka, CA | 2024 |
| BERING SEA FISHERIES RESEARCH FOUNDATION | $2,800,636 | D05 | published | science: research education | Bothell, WA | 2024 |
| SENTIENT MEDIA | $2,237,457 | D05 | published | | San Francisco, CA | 2024 |
| Colorados Wildlife Deserves Better | $2,094,803 | D05 | inferred 0.50 | | Denver, CO | 2024 |
| MGVP INC | $1,875,962 | D05 | published | science: research education | Davis, CA | 2024 |
| DARWINS ARK FOUNDATION | $1,676,759 | D05 | published | science: research education | Edmonds, WA | 2024 |
| WILD DOLPHIN PROJECT INC | $1,674,126 | D05 | published | science: research education | North Palm Beach, FL | 2024 |
| HUMAN ANIMAL BOND RESEARCH FOUNDATION | $1,595,639 | D05 | published | domestic: animals | Washington, DC | 2024 |
| CALIFORNIA INSTITUTE OF ENVIRONMENTAL STUDIES | $1,562,540 | D05 | published | science: research education | Davis, CA | 2024 |
| CATTLE ENHANCEMENT BOARD INC | $1,117,112 | D05 | published | | Kissimmee, FL | 2024 |
| GLOBAL ANIMAL PARTNERSHIP | $967,824 | D05 | published | science: research education | Austin, TX | 2024 |
| MIGRAMAR | $867,501 | D05 | published | science: research education | Bodega Bay, CA | 2024 |
| DATA FOR INDIGENOUS JUSTICE | $794,149 | D05 | published | | Anchorage, AK | 2025 |
| WILD ENTRUST INTERNATIONAL | $742,112 | D05 | published | | Sammamish, WA | 2024 |
| PULSE FOUNDATION INC | $712,500 | D05 | published | | Moscow, ID | 2024 |
| HORSES AND HUMANS RESEARCH FOUNDATION | $711,252 | D05 | published | science: research education | Chagrin Falls, OH | 2025 |
| DPP-NORTH AMERICA | $625,099 | D05 | published | science: research education | Champaign, IL | 2025 |
| ACVS FOUNDATION INC | $612,850 | D05 | published | science: research education | Germantown, MD | 2024 |
| AFRICAN AQUATIC CONSERVATION FUND INC | $534,989 | D05 | published | science: research education | Chilmark, MA | 2025 |
| ARTHROPODA FOUNDATION | $515,906 | D05 | published | | Philadelphia, PA | 2025 |
| WILDTRACK INC | $487,316 | D05 | published | launch: launch | Durham, NC | 2025 |
| DOG AGING INSTITUTE | $482,062 | D05 | published | | Jamaica Plain, MA | 2024 |
| ALKYLPHENOLS & ETHOXYLATES RESEARCH COUNCIL INC | $460,660 | D05 | published | science: research education | Washington, DC | 2025 |
| ARKANSAS GROUNDWATER USERS ASSOCIAT | $432,051 | D05 | inferred 0.50 | | Fowler, CO | 2021 |
| BIGHORN INSTITUTE | $426,005 | D05 | published | | Palm Desert, CA | 2025 |
| RAPTOR RESEARCH FOUNDATION INC | $401,866 | D05 | published | science: research education | Topeka, KS | 2025 |
| ANIMAL PAIN RESEARCH INSTITUTE | $396,080 | D05 | published | | Wilmington, DE | 2025 |
| ELEPHANTVOICES | $380,732 | D05 | published | abuse: animal | Washington, DC | 2025 |
| POULTRY & EGG SUSTAINABILITY AND WELFARE FOUNDATION INC | $374,375 | D05 | published | | Tucker, GA | 2024 |
| HUBBS FLORIDA OCEAN FUND INC | $361,607 | D05 | published | science: research education | San Diego, CA | 2024 |
| WILDLIFE SOCIETY INC | $312,587 | D05 | inferred 0.60 | science: research education | Nashville, TN | 2025 |
| HOME RANGE WILDLIFE RESEARCH | $290,464 | D05 | published | science: research education | Winthrop, WA | 2024 |
| DOROTHY RUSSELL HAVEMEYER FOUNDATION INC | $283,932 | D05 | inferred 0.60 | | New York, NY | 2024 |
| CARDIAC EDUCATION GROUP | $265,000 | D05 | published | | Prairie Vlg, KS | 2025 |
| EQUINE HIGH PERFORMANCE SPORTS GROUP INC | $236,316 | D05 | published | | Brookfield, WI | 2025 |
| SILS AFFORDABLE VET CARE | $203,321 | D05 | published | | Fort Morgan, CO | 2024 |
| WILD NATURE INSTITUTE | $201,601 | D05 | published | science: research education | Manchester, NH | 2025 |
| DOLPHIN COMMUNICATION PROJECT INC | $197,861 | D05 | published | science: research education | Port St Lucie, FL | 2024 |
| AMERICAN ARACHNOLOGICAL SOCIETY CORP | $191,655 | D05 | published | | Chicago, IL | 2025 |
| BLUEFIN COLLABORATIVE | $185,639 | D05 | published | | Ogunquit, ME | 2024 |
| C A MAXEY APPALOOSA HERITAGE FOUNDATION | $173,838 | D05 | published | | Ann Arbor, MI | 2024 |
| INTERNATIONAL SOCIETY FOR COMPANIONANIMAL INFECTIOUS DISEASES | $171,268 | D05 | published | science: research education | Davis, CA | 2024 |
| DC VOTERS FOR ANIMALS EDUCATION FUND | $168,785 | D05 | published | | Washington, DC | 2025 |
| WELFARE FOOTPRINT INSTITUTE | $164,657 | D05 | published | science: research education | Winter Spgs, FL | 2025 |
| JUSTICE FOR ALL SOCIETY INC | $160,817 | D05 | published | | Alpharetta, GA | 2024 |
| ODYSEA AQUARIUM FOUNDATION INC | $150,408 | D05 | published | | Scottsdale, AZ | 2024 |
| UPSTREAM AQUATIC INSTITUTE INC | $149,081 | D05 | published | science: research education | Dover, DE | 2024 |
| SOUTHWESTERN WILDLIFE SURVEY INC | $145,053 | D05 | published | science: research education | South Pasadena, CA | 2025 |
| K9 PTSD RESEARCH CENTER | $123,262 | D05 | published | | Seekonk, MA | 2025 |
| VAIKA INC | $122,348 | D05 | published | | East Aurora, NY | 2025 |
| CENTER FOR POLICY AND ANIMAL WELFARE INC | $120,174 | D05 | published | | Webster, NY | 2024 |
| BLOOM RESEARCH INC | $112,766 | D05 | published | | Santa Ana, CA | 2024 |
| INTERNATIONAL ASSOCIATION OF HUMAN- ANIMAL INTERACTION ORGANIZATIONS | $110,474 | D05 | published | | Seattle, WA | 2024 |
| FRIENDS OF WASHOE | $92,518 | D05 | published | | Ellensburg, WA | 2023 |
| FREE FROM HARM NFP | $92,198 | D05 | published | domestic: animals | Chicago, IL | 2025 |
| INTERNATIONAL INSTITUTE FOR ASTRONAUTICAL SCIENCES INC | $88,646 | D05 | published | launch: space | Boulder, CO | 2025 |
| VIVARIUM OPERATIONAL EXCELLENCE NETWORK INC | $77,225 | D05 | published | | Charlestown, MA | 2025 |
| ANIMAL PROTECTION AND RESCUE LEAGUE INC | $77,022 | D05 | published | abuse: animal | San Diego, CA | 2022 |
| PROJECTDOG | $76,532 | D05 | published | science: research education | Davis, CA | 2013 |
| CANINE LYMPHOMA EDUCATION AWARENESS AND RESEARCH INC | $76,193 | D05 | published | | Northridge, CA | 2024 |
| CENTER FOR PET SAFETY | $71,511 | D05 | published | science: research education | Reston, VA | 2025 |
| RESCUE TRUST FUND OF THE SCOTTISH TERRIER CLUB OF AMERICA | $70,511 | D05 | published | | Longwood, FL | 2021 |
| VETERINARY CARE ACCESSIBILITY PROJECT | $68,825 | D05 | published | shelter: animal | Rochester, MI | 2025 |
| CRISSY FIELD DOG GROUP INC | $68,230 | D05 | published | | San Rafael, CA | 2024 |
| ORCA RELIEF CITIZENS ALLIANCE | $67,685 | D05 | published | | Friday Harbor, WA | 2022 |
| EASTERN MAINE CONSERVATION INITIATIVE | $66,899 | D05 | published | science: research education | Portland, ME | 2024 |
| CENTER FOR CANINE BEHAVIOR STUDIES INC | $66,675 | D05 | published | | Canaan, CT | 2025 |
| NORTHERN NEW MEXICO STOCKMANS ASSOCIATION | $59,351 | D05 | published | | Medanales, NM | 2025 |
| NEW ENGLAND HUMAN ANIMAL BOND FOUNDATION INC | $51,982 | D05 | published | | Columbia, CT | 2021 |
| PANACETACEA | $48,034 | D05 | published | | Saint Paul, MN | 2024 |
| LITTLE EGG FOUNDATION INC | $42,903 | D05 | published | | Ithaca, NY | 2025 |
| ORANG JUGA | $40,000 | D05 | published | | Seattle, WA | 2024 |
| QUEENS BRIGADE INC | $35,203 | D05 | published | science: research education | Lake Toxaway, NC | 2025 |
| AMERICAN CHAROLAIS FOUNDATION | $33,758 | D05 | published | | Kansas City, MO | 2024 |
| WBFI RESEARCH FOUNDATION | $31,561 | D05 | published | science: research education | Britton, SD | 2018 |
| INTERNATIONAL FOUNDATION FOR EQUINE PODIATRY RESEARCH | $25,648 | D05 | published | | Littleton, CO | 2022 |
| PAWS FOR CHANGE FOUNDATION INC | $25,040 | D05 | published | | Fountain Hills, AZ | 2018 |
| KODIAK BROWN BEAR RESEARCH AND HABITAT MAINTENANCE TRUST | $23,962 | D05 | published | | Kodiak, AK | 2023 |
| TINY HOOF ANIMAL THERAPY OF WEST MAUI | $23,192 | D05 | published | | Lahaina, HI | 2025 |
| ONE MEDICINE FOUNDATION INC | $19,310 | D05 | published | | Northport, NY | 2024 |
| QUAIL FIRST INC | $14,500 | D05 | published | | Dallas, TX | 2015 |
| EQUINE INTERNATIONAL CORP | $12,403 | D05 | published | domestic: animals | Boston, MA | 2025 |
| ANIMAL WELLNESS INSTITUTE | $11,549 | D05 | published | | Oak Harbor, WA | 2021 |
| WILD NEIGHBORS DATABASE PROJECT | $9,258 | D05 | published | | Lower Lake, CA | 2025 |
| OUTER BANKS CENTER FOR DOLPHIN RESEARCH INC | $8,821 | D05 | published | | Kill Devil Hl, NC | 2025 |
| AMERICAN CHESAPEAKE CLUB CHARITABLE TR | $8,170 | D05 | published | | Santee, CA | 2025 |
| RITE OF PASSAGE EQUINE REHABILITATION CORP | $7,922 | D05 | published | | Scottsdale, AZ | 2024 |
| DOLPHIN ECOLOGY PROJECT INC | $3,395 | D05 | published | science: research education | St Petersburg, FL | 2024 |
| NATIONAL ASSOCIATION FOR VETERINARY ACCUPUNCTURE | $1,877 | D05 | inferred 0.60 | | Fullerton, CA | 2010 |