| Jesuit High School Foundation | | Portland, OR | Local | 6 | 2024 | $3,609,894 |
| Halton Foundation | | Portland, OR | Local | 7 | 2024 | $1,101,800 |
| Ocf Joseph E Weston Public Foundation | | Portland, OR | Local | 6 | 2024 | $938,250 |
| Honzel Family Foundation | | Tacoma, WA | Local | 6 | 2024 | $315,000 |
| Arizona Foundation for Educational Advancement | | Phoenix, AZ | National | 5 | 2024 | $120,000 |
| Bob and Evelyn Dieringer Family Foundation | | Milwaukie, OR | Local | 1 | 2024 | $112,500 |
| The Bernice Heffernan Family Foundation | | | Local | 6 | 2024 | $75,000 |
| Joseph P Tennant Charitable Fund | | Portland, OR | Local | 3 | 2024 | $32,300 |
| Wheeler Foundation | | Vancouver, WA | Local | 3 | 2024 | $24,000 |
| The Horstkotte Family Charitable Foundation | | Portland, OR | Local | 7 | 2024 | $14,250 |
| Allan and Lyndsey Arendsee Family Foundation | | San Diego, CA | Local | 2 | 2024 | $1,000 |
| Clark Foundation | | Portland, OR | Local | 5 | 2023 | $400,000 |
| Salem Foundation Pioneer Trust Company Trustee | | Salem, OR | Local | 5 | 2023 | $47,500 |
| Karl Kramer Foundation | | Portland, OR | Local | 4 | 2023 | $16,000 |
| William C and Cindy L Scott Foundation | | New York, NY | Local | 2 | 2023 | $10,000 |
| Society for Science and the Public | | Washington, DC | National | 1 | 2023 | $8,000 |
| Gelco Charitable Foundation | | | Local | 5 | 2022 | $51,600 |
| Romanaggi Charitable Foundation | | Portland, OR | Local | 3 | 2022 | $21,000 |
| Bieze Family Foundation | | Lake Oswego, OR | Local | 3 | 2022 | $16,000 |
| Daniel J Potter Memorial Foundation | | | — | 3 | 2022 | $4,583 |
| Stellar Solutions Foundation | | Los Altos, CA | National | 4 | 2022 | $500 |
| Kayser Family Foundation Inc | | Lafayette, CA | Local | 1 | 2022 | $500 |
| R H Parker-United Foundation | | Portland, OR | Local | 1 | 2021 | $20,000 |
| B P Lester & Regina John Foundation | | Portland, OR | Local | 2 | 2021 | $9,300 |
| Clark Lewis Family Foundation | | Portland, OR | Local | 3 | 2020 | $75,000 |
| Franklin Weinberg Fund | | Denver, CO | National | 1 | 2020 | $900 |
| King Family Foundation | | Portland, OR | Local | 3 | 2020 | $850 |
| Peter and Carolyn Shea Foundation | | Walnut, CA | — | 1 | 2020 | $750 |
| Angelo Foundation | | | — | 2 | 2019 | $4,000 |
| The Shea Foundation | | | — | 3 | 2019 | $3,500 |
| Glassybaby White Light Fund | | | — | 1 | 2019 | $477 |
| Terrell Foundation | | Vancouver, WA | Local | 2 | 2019 | $200 |
| The Hart Family Foundation | | Wilmington, DE | Local | 1 | 2018 | $5,000 |
| Reser Family Foundation | | Beaverton, OR | Local | 1 | 2018 | $2,500 |
| Northwest Foundation | | Bend, OR | Local | 1 | 2018 | $1,000 |
| Mentor Graphics Foundation | | | — | 1 | 2018 | $500 |
| Deacon Charitable Foundation | | Citrus Hts, CA | National | 2 | 2018 | $200 |