| Garden Club Federation of PennsylvaniaWayne | Form 990-N | No figure |
| Questers IncPhiladelphia | Form 990-N | No figure |
| Lancaster Hiking ClubLancaster | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaDowningtown | Form 990-N | No figure |
| Westmoreland County Sportsmens LeaguePleasant Unity | Form 990-N | No figure |
| Rachel Carson Homestead Assocation IncSpringdale | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaMcClellandtwn | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaSomerset | Form 990-N | No figure |
| The Sportsmen and Landowners Alliance of MurrysvilleMurrysville | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaBedford | Form 990-N | No figure |
| North Area Environmental CouncilCranberry Township | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaBedford | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaBlairsville | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaShelocta | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaJohnstown | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaAllison Park | Form 990-N | No figure |
| Pine Creek Headwaters Protection GroupWellsboro | Form 990-N | No figure |
| Pennsylvania Biological Survey Vetebrate MuseumRose Valley | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaBeaver | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaMoon Township | Form 990-N | No figure |
| Pennsylvania Environmental P E NBeaver | Form 990-N | No figure |
| Pine Creek Land Conservation Trust IncWildwood | Form 990-N | No figure |
| Herbal Thymes ClubSarver | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaCarrolltown | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaPittsburgh | Form 990-N | No figure |
| Pittsburgh Bonsai SocietyPittsburgh | Form 990-N | No figure |
| Somerset Co Recreation and Trails AssociationSomerset | Form 990-N | No figure |
| Green Tree Garden ClubPittsburgh | Form 990-N | No figure |
| Clearfield County Rails to Trails AssociationCurwensville | Form 990-N | No figure |
| Cambria & Indiana Trail CouncilEbensburg | Form 990-N | No figure |
| Pa Cleanways of Butler-Lawrence CountiesNew Castle | Form 990-N | No figure |
| Sewickley Creek Watershed AssociationGreensburg | Form 990-N | No figure |
| American Water ReliefAliquippa | Form 990-N | No figure |
| Conodoguinet Creek Watershed Association IncLemoyne | Form 990-N | No figure |
| The Orchid Society of Northwestern PennsylvaniaErie | Form 990-N | No figure |
| Tri County Rails to Trails AssociationRidgway | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaWhite Oak | Form 990-N | No figure |
| Kinzua Fish and Wildlife AssociationKane | Form 990-N | No figure |
| Blacklick Creek Watershed Association IncHomer City | Form 990-N | No figure |
| Westmoreland Woodlands Improvement AssociationGreensburg | Form 990-N | No figure |
| Greater Pittsburgh Aquarium Society IncPittsburgh | Form 990-N | No figure |
| Lions Square IncConnellsville | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaMonroeville | Form 990-N | No figure |
| Garden Club Federation of PennsylvaniaWaterford | Form 990-N | No figure |
| Peters Creek Watershed Association IncPittsburgh | Form 990-N | No figure |
| Friends of Raccoon Creek State ParkHookstown | Form 990-N | No figure |
| Woodland Owners of the Souther Alle GheniesEverett | Form 990-N | No figure |
| Franklin Gardeners AssociationFranklin | Form 990-N | No figure |
| Connoquenessing Watershed Alliance IncConnoquenessing | Form 990-N | No figure |
| Susquehanna River Trail Association IncHarrisburg | Form 990-N | No figure |