| Louis D Brandeis Law Society FoundationPhiladelphia | Form 990-N | No figure |
| East Pennsboro Area School District Education FoundationEnola | Form 990-N | No figure |
| PTA Pennsylvania CongressSomerset | Form 990-EZ | $30,896FY2026 |
| Coatesville Parents Music Club IncThorndale | Form 990-EZ | $30,854FY2025 |
| Recruit PhillyWynnewood | Form 990-N | No figure |
| Pleasant Valley Elementary Schoolpto IncKunkletown | Form 990-EZ | $30,712FY2025 |
| Ross Elementary PTOSweet Valley | Form 990-EZ | $30,521FY2026 |
| Trinity North Parent ClubWashington | Form 990-EZ | $30,516FY2025 |
| Reading Risk Reduction IncReading | Form 990-N | No figure |
| Dial Your Village IncChester Springs | Form 990-N | No figure |
| Keystone School District Education FoundationKnox | Form 990-N | No figure |
| Eastern Pennsylvania Leadership Seminars IncPhiladelphia | Form 990-N | No figure |
| Titus Home and School Association IncWarrington | Form 990-EZ | $30,205FY2025 |
| McKinley PTOElkins Park | Form 990-EZ | $29,774FY2025 |
| Lampeter-Strasburg Educational FoundationLampeter | Form 990-N | No figure |
| Dunbar Township Elementary PTOConnellsville | Form 990-EZ | $29,623FY2025 |
| Warrior Run Parent Teacher AssociationTurbotville | Form 990-EZ | $29,221FY2026 |
| Trinity South Parent Faculty ClubWashington | Form 990-EZ | $29,221FY2026 |
| Western Beaver PTOMidland | Form 990-EZ | $29,141FY2025 |
| Kappa Scholarship Endowment Fund of Western PennsylvaniaPittsburgh | Form 990-EZ | $28,933FY2025 |
| Benton Elementary PTCBenton | Form 990-N | No figure |
| The John Tramontano Jr Education FoundationGirard | Form 990 | $28,286FY2025 |
| Philadelphia Club of Frontiers International IncPhiladelphia | Form 990-N | No figure |
| Trinity Intermediate School Parent Faculty ClubWashington | Form 990-EZ | $28,089FY2024 |
| Cedar Cliff Baseball BoostersCamp Hill | Form 990-EZ | $28,076FY2025 |
| Berwick Mat BackersNescopeck | Form 990-N | No figure |
| Catholic Studies Consortium IncPittsburgh | Form 990-N | No figure |
| Ossea Masonic Charitable Association IncWellsboro | Form 990-N | No figure |
| PFT Quest Scholarship FundPittsburgh | Form 990-N | No figure |
| Carl R Streams Elementary Parent Teacher OrganizationPittsburgh | Form 990-N | No figure |
| Burchfield PTOAllison Park | Form 990-EZ | $27,878FY2025 |
| O Block Elementary PTO IncPlum | Form 990-EZ | $27,773FY2025 |
| Lancer Parent Educator PartnershipBairdford | Form 990-EZ | $27,646FY2025 |
| Harvest Full of HopeBethlehem | Form 990-N | No figure |
| Tri-Valley Band Parents AssociationHegins | Form 990-N | No figure |
| Jackson Elementary Parent Teacher Organization IncMyerstown | Form 990-EZ | $27,037FY2026 |
| Wyoming Area Football Alumni Association IncWest Pittston | Form 990-EZ | $26,861FY2025 |
| Fred S Engle Middle School-Parent Teacher OrganizationWest Grove | Form 990-N | No figure |
| PTA Pennsylvania CongressStewartstown | Form 990-N | No figure |
| Sheffield Township LibrarySheffield | Form 990-N | No figure |
| Lenape Elementary PTOFord City | Form 990 | $26,655FY2026 |
| Reserve Parents ClubPittsburgh | Form 990-N | No figure |
| MC Eldowney Academic Scholarship FundAltoona | Form 990-EZ | $26,371FY2025 |
| Employers Education FoundationYork | Form 990-N | No figure |
| Steel Valley Elementary PTOMunhall | Form 990-EZ | $26,225FY2026 |
| Barryville Greenmarket Foundation LtdDamascus | Form 990-N | No figure |
| Carmichaels Area Music Association IncCarmichaels | Form 990-EZ | $26,064FY2025 |
| Keystone State Literacy AssociationDillsburg | Form 990-N | No figure |
| Georgiana FoundationErie | Form 990-N | No figure |
| Newtown Elementary School PTO IncNewtown | Form 990-N | No figure |