| American Association of Zoological Parks and Aquariums Inc | | Silver Spring, MD | National | 4 | 2024 | $257,194 |
| Reinberger Foundation | | Dublin, OH | Local | 4 | 2024 | $99,000 |
| American Electric Power Foundation | | Wilmington, DE | Local | 3 | 2024 | $60,000 |
| Hudson Community Foundation | | Hudson, OH | Local | 1 | 2024 | $50,000 |
| Battelle Memorial Institute | | Columbus, OH | Local | 6 | 2023 | $85,768 |
| Cardinal Health Foundation | | Dublin, OH | National | 4 | 2023 | $39,000 |
| Morgridge Family Foundation | | Wilmington, DE | Local | 1 | 2023 | $30,500 |
| Earthshare Chapters Inc | | Washington, DC | National | 6 | 2022 | $47,621 |
| Steinour Fam Agree Establish Foun Tr | | Albany, NY | Local | 1 | 2022 | $10,000 |
| L Brands Foundation | | Columbus, OH | Local | 4 | 2021 | $180,000 |
| John J and Pauline Gerlach Foundation | | Columbus, OH | Local | 4 | 2021 | $57,000 |
| Marie Christine Foundation | | New York, NY | Local | 1 | 2021 | $10,000 |
| Gary W Dietrich Family Foundation | | Orangeburg, SC | Local | 3 | 2021 | $4,500 |
| Kroger Co Foundation | | Cincinnati, OH | National | 1 | 2021 | $3,250 |
| The Banford & Terri Exley Family Foundation Inc 9388225000 | | Wheeling, WV | Local | 2 | 2021 | $500 |
| Robert F Wolfe & Edgar T Wolfe Foundation | | Columbus, OH | Local | 1 | 2018 | $5,000,000 |
| David and Lucile Packard Foundation | | Los Altos, CA | Local | 1 | 2018 | $75,000 |
| Henry L Kimelman Family Foundation | | Wilmington, DE | National | 1 | 2018 | $5,000 |
| Margaret and Robert Walter Foundation | | Columbus, OH | Local | 1 | 2018 | $5,000 |
| Zoological Society of the Palm Beaches Inc | | West Palm Bch, FL | National | 2 | 2018 | $500 |
| Ohiohealth Corporation Grant Rivers Ide Doctors Dublin-Grove City Meth | | Columbus, OH | Local | 1 | 2017 | $36,000 |