| Allen County Public Library Foundation | | Fort Wayne, IN | Local | 7 | 2024 | $9,835,518 |
| Friends of the Allen County Indiana Public Library Inc | | Fort Wayne, IN | Local | 7 | 2024 | $301,930 |
| Friends of the Lincoln Collection of Indiana Inc | | Fort Wayne, IN | Local | 1 | 2024 | $244,424 |
| Aws Foundation Inc | | Fort Wayne, IN | Local | 2 | 2024 | $160,000 |
| 8020 Foundation Tr | | Fort Wayne, IN | Local | 1 | 2024 | $122,213 |
| Doermer Family Foundation Inc | | Fort Wayne, IN | Local | 1 | 2024 | $15,000 |
| Surack Family Foundation Inc | | Fort Wayne, IN | Local | 1 | 2024 | $10,000 |
| Do It Best Foundation Inc | | Fort Wayne, IN | Local | 1 | 2024 | $10,000 |
| Dr Louis a and Anne B Schneider Foundation | | Pittsburgh, PA | Local | 1 | 2024 | $10,000 |
| Frank J Smith Endowment Foundation | | Pittsburgh, PA | Local | 7 | 2024 | $8,268 |
| Lincoln Collection Endowment | | Fort Wayne, IN | Local | 3 | 2022 | $2,214,810 |
| The Joachim & Vicki Peters Foundation | | Palatine, IL | Local | 5 | 2022 | $2,500 |
| Tim and Libby Ash Family Foundation Inc | | Fort Wayne, IN | Local | 3 | 2022 | $1,900 |
| J a R Charitable Foundation Inc | | Fort Wayne, IN | Local | 2 | 2022 | $1,600 |
| Edward D & Ione Auer Foundation Monarch Capital David Meyer Trustee | | | — | 2 | 2021 | $1,000,000 |