| Herb Society of AmericaChester Springs | Form 990-N | No figure |
| National Duck Stamp Collectors SocietyHarleysville | Form 990-N | No figure |
| Safety Agricultural Villages and Environment S A V E IncKennett Square | Form 990-N | No figure |
| Friends of Mario Lanza ParkPhiladelphia | Form 990-N | No figure |
| Keep York BeautifulYork | Form 990-N | No figure |
| Bel ArborPhiladelphia | Form 990-N | No figure |
| Lake Silkworth Protective AssnHunlock Creek | Form 990-N | No figure |
| Pennsylvania Farmland Preservation AssociationLeesport | Form 990-N | No figure |
| Chester County Conservation SchoolDowningtown | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaLanghorne | Form 990-N | No figure |
| Chester Valley Sportsmens Association IncMalvern | Form 990-N | No figure |
| Northern Lebanon Viking FoundationFredericksburg | Form 990-N | No figure |
| Friends of Gorgas ParkPhiladelphia | Form 990-N | No figure |
| Village Garden Club of Sewickley IncAmbridge | Form 990-N | No figure |
| Northern Swatara Creek Watershed AssociationPine Grove | Form 990-N | No figure |
| Kettle Creek Watershed Association IncCross Fork | Form 990-N | No figure |
| Elk Creeks Watershed Association IncOxford | Form 990-N | No figure |
| Neville-GreenPittsburgh | Form 990-N | No figure |
| Monocacy Hill Conservation AssociationDouglassville | Form 990-N | No figure |
| Little Juniata River AssociationAltoona | Form 990-N | No figure |
| Lincoln Cemetery Project AssociationGettysburg | Form 990-N | No figure |
| Friends of Prompton State Park IncPrompton | Form 990-N | No figure |
| Schuylkill County ConservancyOrwigsburg | Form 990-N | No figure |
| Keystone Clean Water TeamDallas | Form 990-N | No figure |
| Emarr IncHazleton | Form 990-N | No figure |
| Aultman Watershed Association for Restoring the EnvironmentKent | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaLanghorne | Form 990-N | No figure |
| Penn Hills Wildland Crew IncPeach Bottom | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaHolland | Form 990-N | No figure |
| Philadelphia Metropolitan Area Section of the American Water ResoPhiladelphia | Form 990-N | No figure |
| Friends of the Fountain PlazaLafayette Hill | Form 990-N | No figure |
| Chiques Creek Watershed AllianceMount Joy | Form 990-N | No figure |
| Twin & Walker Creeks Watershed ConservancyShohola | Form 990-N | No figure |
| Fishing Creek Watershed AssociationBloomsburg | Form 990-N | No figure |
| Wissahickon Restoration VolunteersPhiladelphia | Form 990-N | No figure |
| Sugar Valley Watershed AssociationLoganton | Form 990-N | No figure |
| Blue Mountain Wildlife IncHamburg | Form 990-N | No figure |
| Aquashicola and Pohopoco Watershed Conservancy IncStroudsburg | Form 990-N | No figure |
| Little Lehigh Watershed Stewards IncAllentown | Form 990-N | No figure |
| East Nantmeal Land TRGlenmoore | Form 990-N | No figure |
| Beaver Creek Preserve IncElverson | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaAnnville | Form 990-N | No figure |
| Southeastern Pennsylvania Orchid Society IncOxford | Form 990-N | No figure |
| Susquehanna Appalachian Trail Club IncHarrisburg | Form 990-N | No figure |
| Carlisle Garden ClubCarlisle | Form 990-N | No figure |
| Sewickley Civic Garden CouncilSewickley | Form 990-N | No figure |
| Garden Club Fed of PaBethlehem | Form 990-N | No figure |
| Valley Forge Audubon SocietyEagleville | Form 990-N | No figure |
| Turtle Creek Watershed Association IncorporatedMonroeville | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaFayetteville | Form 990-N | No figure |