| Jonas Family Foundation Trust | | Thornton, CO | Local | 6 | 2024 | $130,000 |
| James M and Margaret V Stine Foundation Inc | | Wilmington, DE | National | 6 | 2024 | $60,000 |
| Willard L and Ruth P Eccles Foundation | | Reno, NV | Local | 5 | 2024 | $33,000 |
| Skeen Family Foundation Inc | | Bellingham, WA | National | 5 | 2024 | $23,000 |
| Michael J Tennant Charitable Fund | | Bend, OR | Local | 5 | 2024 | $16,500 |
| Roger & Priscilla Schultz Family Foundation | | Bend, OR | National | 3 | 2024 | $5,482 |
| First Interstate Bancsystem Foundation Inc | | Billings, MT | National | 5 | 2024 | $2,920 |
| Dziuban Foundation | | Wilmington, DE | Local | 3 | 2024 | $1,500 |
| Benge Family Foundation | | Bend, OR | Local | 2 | 2024 | $1,000 |
| Mckinstry Charitable Foundation | | Seattle, WA | Local | 1 | 2023 | $300 |
| Roundhouse Foundation Irrv Charitable Tr | | Sisters, OR | Local | 1 | 2022 | $15,000 |
| Banfield Foundation | | Vancouver, WA | National | 1 | 2022 | $10,000 |
| Seaboard Foundation | | Merriam, KS | National | 1 | 2022 | $200 |
| Bernice Barbour Foundation Inc | | Philadelphia, PA | National | 1 | 2021 | $15,000 |
| Humane World for Animals Inc | | Gaithersburg, MD | National | 2 | 2020 | $7,000 |
| Akc Humane Fund Inc | | New York, NY | National | 1 | 2020 | $5,050 |
| The Duffield Family Foundation | | Pleasanton, CA | National | 2 | 2020 | $5,000 |
| The Swanton Family Foundation Inc | | | National | 1 | 2020 | $150 |
| Barbara Emily Knudson Foundation | | Salem, OR | Local | 1 | 2019 | $20,000 |
| The William a Schmidt & Carolyn B Schmidt Charitable Foundation | | | — | 1 | 2019 | $100 |
| Grey Muzzle Organization | | Raleigh, NC | National | 1 | 2018 | $5,400 |