| Summit Health Foundation | | York, PA | Local | 6 | 2024 | $7,806,551 |
| George E & Margaret C Diehl Reserve Tr Uw | | Chambersburg, PA | Local | 6 | 2024 | $101,273 |
| Ira J Porterfield Tr Uw Fbo Chambersburg Hospital | | Chambersburg, PA | Local | 6 | 2024 | $75,638 |
| Emma G Benedict Charitable Tr | | Chambersburg, PA | Local | 6 | 2024 | $64,160 |
| Florence Reynolds Trail Fund Trust Fbo Chambersburg Hospital | | Chambersburg, PA | Local | 6 | 2024 | $58,247 |
| George E & Margaret C Diehl Tr Uw | | Chambersburg, PA | Local | 6 | 2024 | $48,636 |
| Rose G Holler Tuw | | Chambersburg, PA | Local | 6 | 2024 | $39,761 |
| Janet E Hege and Edgar S Hege Memorial Tr | | Chambersburg, PA | Local | 7 | 2024 | $29,266 |
| Denton M Bream Charitable Tuw | | Chambersburg, PA | Local | 6 | 2024 | $13,615 |
| Chambersburg Hospital Ta Craig Fund | | | Local | 1 | 2024 | $2,257 |
| William F & Emma C G Hoover Trust Under Will | | Chambersburg, PA | Local | 3 | 2024 | $300 |
| Helen E Palmer Charitable Tuw | | Chambersburg, PA | Local | 3 | 2021 | $42,456 |
| Morrow K Wenger Charitable Tuw | | Chambersburg, PA | Local | 3 | 2021 | $13,393 |
| Wellspan Summit Health | | York, PA | — | 2 | 2018 | $1,094,689 |
| Chambersburg Area Hospital Auxiliary | | Chambersburg, PA | — | 1 | 2018 | $71,257 |
| The Foundation for Enhancing Communities | | Harrisburg, PA | Local | 1 | 2018 | $31,810 |
| Carl and Nellie Naugle Foundation Inc | | Buffalo, NY | Local | 1 | 2018 | $1,700 |
| Robert and Esther Grove Foundation | | Chambersburg, PA | Local | 1 | 2017 | $1,000 |