| The Eccles Coit Family Foundation | | Pasadena, CA | Local | 5 | 2024 | $90,000 |
| Cedar Spray Foundation | | Wilmington, DE | National | 5 | 2024 | $50,000 |
| So Hum Foundation | | Portland, OR | National | 6 | 2024 | $42,000 |
| L & H Foundation | | Portland, OR | Local | 6 | 2024 | $36,000 |
| Leupold & Stevens Foundation | | Beaverton, OR | Local | 4 | 2024 | $29,905 |
| Waterwheel Foundation Inc | | New York, NY | Local | 1 | 2022 | $10,342 |
| The Von Der Heyden Family Foundation | | New York, NY | National | 4 | 2022 | $3,250 |
| Gray Family Foundation | | Portland, OR | Local | 2 | 2021 | $88,270 |
| Kohnstamm Family Foundation | | Portland, OR | Local | 1 | 2021 | $250 |
| Juan Young Trust | | | Local | 3 | 2020 | $28,000 |
| Autzen Foundation | | Portland, OR | Local | 3 | 2020 | $14,000 |
| The@Elizabeth Wakeman Henderson Charitable Foundation | | New York, NY | Local | 1 | 2020 | $500 |
| Willard L and Ruth P Eccles Foundation | | Reno, NV | Local | 2 | 2019 | $20,000 |
| Frank and Linda Morse Family Foundation | | Pennington, NJ | Local | 1 | 2019 | $2,000 |
| Sangham Foundation | | Santa Barbara, CA | National | 1 | 2019 | $50 |
| The Gerald and Susan Schwalbach Family Foundation | | | — | 1 | 2018 | $10,000 |
| The Outdoor Foundation | | Boulder, CO | National | 1 | 2018 | $5,000 |
| Rose E Tucker Charitable Trust | | Milwaukee, WI | Local | 1 | 2018 | $3,500 |
| Jackson Foundation United States National Bank of Oregon Trustee | | Milwaukee, WI | Local | 1 | 2018 | $2,500 |