| M J Murdock Charitable Trust | | Vancouver, WA | National | 3 | 2024 | $150,000 |
| The Walker Family Foundation | | Beaverton, OR | Local | 7 | 2024 | $135,000 |
| Theodore C and Katherine P Bentleyfoundation | | Wilmington, DE | Local | 7 | 2024 | $130,000 |
| James and Shirley Rippey Family Foundation | | Tigard, OR | Local | 4 | 2024 | $85,000 |
| Nolan Family Charitable Foundation Co Matthew M Nolan | | | Local | 1 | 2024 | $50,000 |
| Wold Foundation | | Casper, WY | National | 4 | 2024 | $25,000 |
| Jackson Foundation United States National Bank of Oregon Trustee | | Milwaukee, WI | Local | 5 | 2024 | $20,000 |
| Holce Family Foundation | | Portland, OR | Local | 5 | 2024 | $18,000 |
| Howard Wallis Irwin & Dorise Carlyon Irwin Foundation | | Milwaukee, WI | Local | 3 | 2024 | $14,000 |
| Jonathan B and Gloria a Detwiler Family Foundation | | Phoenixville, PA | Local | 1 | 2024 | $10,000 |
| Humphreys Family Foundation of Scottsdale | | West Linn, OR | National | 1 | 2024 | $10,000 |
| Autzen Foundation | | Portland, OR | Local | 1 | 2024 | $6,667 |
| Janet and Earl Seekins Family Foundation | | Bend, OR | National | 1 | 2024 | $3,250 |
| Larson Legacy | | Happy Valley, OR | Local | 1 | 2024 | $200 |
| Marie Lamfrom Charitable Foundation 091898 | | Wilsonville, OR | Local | 1 | 2023 | $18,750 |
| Kla Foundation | | | Local | 1 | 2023 | $2,000 |
| Rose E Tucker Charitable Trust | | Milwaukee, WI | Local | 2 | 2022 | $10,000 |
| Willard L and Ruth P Eccles Foundation | | Reno, NV | Local | 1 | 2022 | $5,000 |
| Holzman Foundation Inc | | Saint Paul, MN | Local | 1 | 2022 | $3,000 |
| Reach Higher Foundation | | Wilmington, DE | Local | 1 | 2021 | $10,000 |
| Rivinus Family Foundation Inc | | Ross, CA | National | 1 | 2021 | $5,600 |
| James a & Fannie E Malarkey Foundation | | Gales Creek, OR | Local | 3 | 2020 | $12,500 |
| Wentworth Foundation | | | — | 2 | 2019 | $3,000 |
| The Adams Foundation | | | National | 1 | 2019 | $3,000 |
| Juan Young Trust | | | Local | 1 | 2018 | $8,000 |
| Bruce J Heim Foundation | | Metairie, LA | National | 1 | 2018 | $2,500 |