| Denver Public Library Friends Foundation | | Denver, CO | Local | 7 | 2024 | $15,252,650 |
| Mesdag Family Foundation | | Los Angeles, CA | National | 5 | 2024 | $25,000 |
| New Horizon Foundation | | Evanston, IL | National | 7 | 2024 | $11,000 |
| Beeler Foundation | | Denver, CO | National | 1 | 2024 | $5,000 |
| Will and Ann Eisner Family Foundation Inc | | Edgewater, NJ | National | 1 | 2024 | $2,801 |
| Graham Edwin and Sharon Janosik Mitchell Foundation | | West Chester, OH | Local | 2 | 2024 | $2,500 |
| Gavlin Family Foundation | | Evanston, IL | National | 4 | 2024 | $2,000 |
| Temple Hoyne Buell Foundation | | Denver, CO | Local | 3 | 2023 | $90,000 |
| Mccall Family Foundation | | Northbrook, IL | National | 3 | 2023 | $1,035 |
| Kappler Marrack Foundation | | Wilmington, DE | Local | 1 | 2022 | $500 |
| Give Well Foundation Inc | | Centennial, CO | — | 1 | 2021 | $1,500 |
| Ray and Melly Kinnard Foundation | | | — | 1 | 2021 | $1,000 |
| Gates Family Foundation | | Denver, CO | Local | 1 | 2020 | $25,000 |
| The Proctor Foundation | | | — | 1 | 2020 | $600 |
| Charles H Kurtz Family Foundation | | Denver, CO | Local | 1 | 2020 | $500 |
| Caulkins Family Foundation | | Denver, CO | Local | 1 | 2020 | $500 |
| Reuler-Lewin Foundation | | Guilford, CT | Local | 2 | 2019 | $16,550 |
| Misty Meadows Foundation | | Denver, CO | Local | 1 | 2019 | $16,000 |
| Albert and Doris Pitt Foundation | | Huntingtn Wds, MI | Local | 1 | 2019 | $1,000 |
| Sheridan Ross Charitable Foundation | | Denver, CO | Local | 2 | 2019 | $483 |
| Morse Family Foundation | | St Petersburg, FL | National | 2 | 2019 | $200 |
| Rose Community Foundation | | Denver, CO | Local | 1 | 2018 | $15,000 |
| Dobbins Foundation | | Hghlnds Ranch, CO | National | 1 | 2018 | $1,500 |
| Council on Library and Information Resources | | Alexandria, VA | National | 1 | 2017 | $22,990 |
| Lincoln Hills Cares Foundation | | Denver, CO | Local | 1 | 2017 | $5,000 |
| Dora and Emanuel Ciner Foundation Inc Co Ms Elizabeth Ciner Jackson | | | — | 1 | 2017 | $250 |