| AMERICAN EAGLE OUTFITTERS FOUNDATION | PITTSBURGH, PA | program funder | 1 |
| ARCONIC FOUNDATION | PITTSBURGH, PA | program funder | 1 |
| BARONNER-CHATFIELD FOUNDATION | | program funder | 1 |
| BROOKS FOUNDATION 18406-8 | PITTSBURGH, PA | program funder | 1 |
| C F HOLDSHIP CHARITABLE TRUST | PITTSBURGH, PA | program funder | 1 |
| CLARK HUNTER FOUNDATION | PITTSBURGH, PA | program funder | 1 |
| CLAUDE WORTHINGTON BENEDUM FOUNDATION | PITTSBURGH, PA | program funder | 1 |
| COMMUNITY FOUNDATION OF WESTERN PENNSYLVANIA AND EASTERN OHIO | SHARON, PA | program funder | 1 |
| DICKS SPORTING GOODS FOUNDATION | CORAOPOLIS, PA | large program funder | 1 |
| EARTH VOLUNTEER FUND | | program funder | 1 |
| ENGLER FAMILY FOUNDATION | PITTSBURGH, PA | program funder | 1 |
| EPIC METALS CORPORATION CHARITABLE FOUNDATION | RANKIN, PA | program funder | 1 |
| EQT FOUNDATION | CANONSBURG, PA | program funder | 1 |
| EQUITRANS MIDSTREAM FOUNDATION | | program funder | 1 |
| FOUNDATION FOR PENNSYLVANIAWATERSHEDS | JOHNSTOWN, PA | program funder | 1 |
| FRIENDS OF THE PITTSBURGH URBAN FOREST | PITTSBURGH, PA | program funder | 1 |
| GLEN T AND DIANE B MEAKEM FOUNDATION INC | PITTSBURGH, PA | program funder | 1 |
| GRABLE FOUNDATION | PITTSBURGH, PA | program funder | 1 |
| HDR FOUNDATION | OMAHA, NE | program funder | 1 |
| HENRY J BUD ROSSI CHARITABLE FOUNDATION | MONROEVILLE, PA | program funder | 1 |
| HILLMAN FAMILY FOUNDATIONS | PITTSBURGH, PA | large program funder | 1 |
| JAMES & NOEL BROWNE CHARITABLE REMAINDER TR | PITTSBURGH, PA | program funder | 1 |
| JAMES AND MELANIE CROCKARD FOUNDATION | CANONSBURG, PA | program funder | 1 |
| KATHERINE MABIS MCKENNA FOUNDATION INC | LATROBE, PA | program funder | 1 |
| KAUFMAN FAMILY FOUNDATION | KENILWORTH, IL | program funder | 1 |