| Virginia Federation of Humane | | Colonial Bch, VA | Local | 3 | 2024 | $144,000 |
| Leslie L Alexander Foundation | | Delray Beach, FL | National | 2 | 2024 | $125,000 |
| Petco Love | | San Antonio, TX | National | 2 | 2024 | $38,250 |
| William H Donner Foundation Inc | | Tarrytown, NY | National | 2 | 2024 | $35,000 |
| Pentagon Federal Credit Union Fdn Penfed Foundation | | Mclean, VA | National | 1 | 2024 | $25,000 |
| Janning Family Foundation | | Clayton, MO | National | 4 | 2024 | $19,000 |
| Two Mauds Inc | | New York, NY | National | 1 | 2024 | $15,000 |
| Galloway Family Foundation | | Boulder, CO | National | 3 | 2024 | $7,500 |
| Charles and Barbara Dewey Family Foundation | | Osprey, FL | Local | 4 | 2024 | $6,000 |
| Pc Fund for Animals Charitable Tr | | Jackson, WY | National | 1 | 2024 | $5,000 |
| The Albert and Linda Rosecan Charitable Foundation | | Mclean, VA | National | 2 | 2024 | $3,500 |
| Moser Family Foundation Inc | | Portland, ME | National | 1 | 2024 | $2,500 |
| Rosemont Foundation | | Lambertville, NJ | National | 1 | 2024 | $1,500 |
| The Travers Family Foundation | | | National | 1 | 2024 | $1,186 |
| Legum-Bangel Foundation Inc | | Fairfax, VA | Local | 5 | 2024 | $1,050 |
| Caplin Foundation | | Wilmington, DE | Local | 1 | 2024 | $400 |
| Jack R Anderson Foundation Inc | | Annapolis, MD | Local | 3 | 2023 | $45,000 |
| Stellar Solutions Foundation | | Los Altos, CA | National | 3 | 2023 | $1,700 |
| Burt Family Foundation Inc | | Waterford, CT | National | 1 | 2023 | $1,500 |
| Alley Cat Allies Incorporated | | Bethesda, MD | National | 4 | 2022 | $96,185 |
| Abrams Family Foundation | | Detroit, MI | Local | 1 | 2022 | $20,000 |
| National Anti-Vivisection Society | | Chicago, IL | Local | 1 | 2022 | $20,000 |
| Dts Charitable Foundation | | Waltham, MA | National | 1 | 2022 | $10,000 |
| The Michelson Found Animals Foundation Inc | | Los Angeles, CA | Local | 2 | 2022 | $5,500 |
| Martha Morse Beck Von Peccoz Animal Plc Foundation | | Pennington, NJ | National | 1 | 2022 | $5,000 |
| G Whitney Snyder Charitable Fund | | Wilmington, DE | Local | 4 | 2022 | $1,600 |
| Jensen Family Charitable Foundation | | Wilmington, DE | Local | 1 | 2022 | $1,000 |
| Stephens Family Foundation | | | Local | 1 | 2022 | $500 |
| Saramar Charitable Fund Tr | | Philadelphia, PA | Local | 1 | 2022 | $180 |
| Donnell-Kay Foundation Inc | | Denver, CO | Local | 1 | 2022 | $100 |
| South Fork Foundation | | Sunny Isles Beach, FL | — | 2 | 2021 | $50,000 |
| The Grace and John T Harrington Foundation | | | — | 3 | 2021 | $8,250 |
| Whittington Family Foundation Inc | | Chattanooga, TN | Local | 4 | 2021 | $2,000 |
| David and Lorna Gladstone Foundation | | Mclean, VA | National | 1 | 2021 | $1,500 |
| Morris & Arlene Goldfarb Family Foundation Inc | | New York, NY | Local | 1 | 2021 | $1,000 |
| Maury and Nancy Fertig Family Foundation | | Deerfield, IL | Local | 1 | 2021 | $100 |
| Bruhn-Morris Family Foundation Inc | | Alexandria, VA | Local | 4 | 2021 | $83 |
| American Society for the Prevention of Cruelty to Animals | | New York, NY | National | 1 | 2020 | $50,000 |
| Robert I Schattner Foundation Inc | | Rockville, MD | National | 1 | 2020 | $1,000 |
| Nancy Anne Charitable Foundation | | Manassas, VA | National | 1 | 2020 | $1,000 |
| Littler Mendelson Foundation Inc | | Kansas City, MO | National | 2 | 2020 | $900 |
| Monumental Sports & Entertainment Foundation | | Washington, DC | National | 2 | 2019 | $247,395 |
| William Gerald Willett Charitable Foundation | | Dardenne Pr, MO | National | 1 | 2019 | $500 |
| Humane World for Animals Inc | | Gaithersburg, MD | National | 1 | 2018 | $4,175 |
| Animal Welfare Institute | | Washington, DC | National | 1 | 2017 | $26,411 |
| United Way of the National Capital Area | | Vienna, VA | Local | 1 | 2017 | $8,302 |