| Bruce Foundation | | Chicago, IL | National | 7 | 2024 | $100,000 |
| National Anti-Vivisection Society | | Chicago, IL | Local | 4 | 2024 | $51,283 |
| Vincent J Coates Foundation | | Santa Cruz, CA | National | 1 | 2024 | $50,000 |
| Zoomie Foundation | | Long Beach, CA | Local | 1 | 2024 | $30,000 |
| Matilda Loveman Foundation | | North Hollywood, CA | Local | 2 | 2024 | $22,384 |
| Warburg Pincus Foundation | | New York, NY | Local | 5 | 2024 | $13,000 |
| Jeffrey D Campbell Family Foundation | | Redondo Beach, CA | National | 2 | 2024 | $5,500 |
| Campbell-Lepley-Hunt Foundation Inc | | Tulsa, OK | Local | 2 | 2024 | $5,500 |
| James Irvine Foundation | | San Francisco, CA | Local | 1 | 2024 | $5,000 |
| Ethel Kennedy Foundation | | Cambridge, MA | National | 1 | 2024 | $5,000 |
| W M Keck Foundation | | Los Angeles, CA | Local | 1 | 2024 | $5,000 |
| John a & Joan M Dietze Charitable Tr 102501 | | Pennington, NJ | National | 1 | 2024 | $5,000 |
| Jensen Family Charitable Foundation | | Wilmington, DE | Local | 3 | 2024 | $4,000 |
| Margaret a Cargill Foundation | | Eden Prairie, MN | National | 1 | 2024 | $1,500 |
| Steven Lawrence Kaplan Foundation | | | Local | 2 | 2024 | $1,350 |
| Sterling Ins Company Foundation | | Oneonta, NY | Local | 7 | 2024 | $700 |
| William & Karen Tell Foundation | | Wilmington, DE | National | 1 | 2024 | $250 |
| Rio Vista Foundation | | Wilmington, DE | Local | 1 | 2024 | $250 |
| Patrick K Hogle Charitable Foundation | | Salt Lake Cty, UT | Local | 1 | 2024 | $27 |
| Tiff Charitable Foundation | | Wilmington, DE | National | 1 | 2023 | $10,000 |
| Samuel J Gorlitz Foundation | | Washington, DC | National | 1 | 2023 | $2,000 |
| Searles Family Foundation | | Grand Rapids, MI | Local | 1 | 2023 | $1,250 |
| A R K a Family Foundation | | | Local | 2 | 2023 | $1,250 |
| The O-I Charities Foundation | | | Local | 1 | 2023 | $500 |
| Tully Family Foundation | | Charlton, MA | Local | 1 | 2023 | $500 |
| Louis F Bantle and Virginia C Bantle Charitable Foundation Inc | | Darien, CT | National | 1 | 2023 | $500 |
| Joseph and Cynthia Vitale Family Foundation | | Venice, FL | Local | 1 | 2023 | $104 |
| Mary Jo and Hank Greenberg Animal Foundation | | Santa Monica, CA | Local | 2 | 2022 | $100,000 |
| The Annenberg Foundation | | Los Angeles, CA | Local | 3 | 2022 | $40,000 |
| Ford Foundation | | New York, NY | National | 3 | 2022 | $30,500 |
| Oklahoma City Community Foundation Inc | | Oklahoma City, OK | Local | 1 | 2022 | $15,000 |
| Roxanne and Henry Brandt Foundation | | New York, NY | National | 4 | 2022 | $6,750 |
| R Keith Cullinan Family Foundation Inc | | Louisville, KY | Local | 1 | 2022 | $1,000 |
| The Quaker Houghton Foundation | | | Local | 2 | 2022 | $600 |
| First Eagle Investment Management Foundation | | Wilmington, DE | Local | 2 | 2022 | $400 |
| Cathy Kangas Foundation for Animals Inc | | New Canaan, CT | National | 2 | 2022 | $350 |
| William and Margaret Foundation | | Hackettstown, NJ | National | 1 | 2022 | $153 |
| Berman Foundation Inc | | Clearwatr Bch, FL | National | 1 | 2022 | $118 |
| Shepard Family Private Foundation | | Baltimore, MD | National | 1 | 2021 | $10,000 |
| Cyrus Katzen Foundation Inc | | Baileys Xrds, VA | Local | 1 | 2021 | $5,000 |
| Breslow Foundation Inc | | Phoenix, AZ | National | 2 | 2021 | $3,300 |
| Benco Family Foundation | | Pittston, PA | Local | 1 | 2021 | $1,100 |
| Hargrove Pierce Foundation | | New York, NY | Local | 1 | 2021 | $500 |
| David and Judy Shore Foundation Inc | | Beverly Hills, CA | Local | 1 | 2021 | $200 |
| The Jason Hartman Foundation | | Ft Lauderdale, FL | — | 3 | 2021 | $150 |
| Smbc Global Foundation Inc | | New York, NY | Local | 1 | 2021 | $125 |
| Assurity Life Foundation | | Lincoln, NE | Local | 2 | 2021 | $100 |
| The Plymouth Rock Assurance Foundation | | Boston, MA | Local | 1 | 2021 | $50 |
| Pedigree Foundation | | Franklin, TN | National | 1 | 2020 | $5,000 |
| Carson Foundation | | Pittsboro, NC | Local | 1 | 2020 | $4,000 |
| Barney Katzman Foundation | | | — | 1 | 2020 | $2,000 |
| Charles a Weyerhaeuser Memorial Foundation | | Saint Paul, MN | National | 1 | 2020 | $1,000 |
| Yasso Game on Foundation Inc | | Boulder, CO | Local | 1 | 2020 | $500 |
| The Allergan Foundation | | | — | 1 | 2020 | $150 |
| Thornton S Glide Jr and Katrina D Glide Foundation | | Davis, CA | Local | 1 | 2019 | $8,000 |
| Angora Ridge Foundation Inc | | Whitefish, MT | Local | 2 | 2019 | $1,000 |
| Pinh Foundation | | Jupiter, FL | National | 1 | 2019 | $250 |
| Bragg Health Foundation | | | Local | 1 | 2019 | $100 |
| Duffy Family Foundation | | Pittsburgh, PA | Local | 1 | 2018 | $1,000 |
| Nancy W Marks Charitable Trust | | | Local | 1 | 2018 | $250 |
| Crebs Family Foudnation | | Upland, CA | Local | 1 | 2018 | $100 |