Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Garden Club Federation of PennsylvaniaTroy | Form 990 | $258,158FY2025 |
| Hardy Plant Society Mid Atlantic GroupWest Norriton | Form 990 | $257,007FY2025 |
| Allegheny Goatscape IncPittsburgh | Form 990 | $255,463FY2024 |
| Eastern Pennsylvania Water Pollution Control Operators AssocReinholds | Form 990 | $245,834FY2025 |
| Natural Streams Foundation IncSewickley | Form 990 | $242,875FY2024 |
| Bucks BeautifulDoylestown | Form 990 | $239,311FY2025 |
| 10000 Friends of PennsylvaniaHarrisburg | Form 990 | $236,425FY2022 |
| Shamokin Creek Restoration AllianceMount Carmel | Form 990 | $236,331FY2025 |
| Upper McMichael Creek ConservancyValley Forge | Form 990 | $234,350FY2025 |
| CommunitopiaVenetia | Form 990 | $233,566FY2024 |
| Pleistocene Park Foundation IncHuntingdon Valley | Form 990 | $233,438FY2025 |
| Garden Club Federation of PennsylvaniaTroy | Group return | $232,745FY2025 |
| New Nature FoundationPhiladelphia | Form 990 | $225,354FY2024 |
| French Creek Recreational Trails IncMeadville | Form 990 | $225,217FY2024 |
| Pennsylvania Forestry AssociationSpring Mills | Form 990 | $221,936FY2024 |
| RegenallLancaster | Form 990 | $221,479FY2025 |
| Pittsburgh Earth DayPittsburgh | Form 990 | $221,424FY2025 |
| Allegheny County Clean Air NowPittsburgh | Form 990 | $220,526FY2025 |
| Outdoor Inclusion CoalitionPittsburgh | Form 990 | $212,979FY2024 |
| Rail-Trail Council of Northeastern PennsylvaniaUnion Dale | Form 990 | $212,660FY2024 |
| Valley in MotionJermyn | Form 990 | $212,338FY2024 |
| Land Health InstitutePhiladelphia | Form 990 | $211,124FY2024 |
| Conservation Officers of Pennsylvania AssociationHummelstown | Form 990 | $207,974FY2025 |
| Pennsylvania Master NaturalistElysburg | Form 990 | $205,017FY2024 |
| Downtown GirardGirard | Form 990 | $202,948FY2025 |
| Westmoreland ConservancyMurrysville | Form 990 | $200,864FY2025 |
| Moonjelly FoundationPhiladelphia | Form 990 | $200,000FY2023 |
| Lebanon Valley Conservancy IncLebanon | Form 990 | $197,369FY2025 |
| Friends of Wildwood Lake Nature Center IncHarrisburg | Form 990 | $197,189FY2024 |
| Rostraver Township Volunteer Fire Department 1Webster | Form 990 | $195,957FY2024 |
| Pennsylvania Envirothon IncMiddleburg | Form 990 | $193,593FY2024 |
| Lets Go 1-2-3Paradise | Form 990-EZ | $190,547FY2025 |
| Rock Hollow Woods Environmental Learning CenterBirdsboro | Form 990 | $189,583FY2025 |
| Philly ThrivePhiladelphia | Form 990-EZ | $185,718FY2023 |
| Washington County Watershed AllianceWashington | Form 990-EZ | $183,404FY2025 |
| West Park Cultural CenterPhiladelphia | Form 990-EZ | $182,842FY2025 |
| Hopewell Fish & Game Assoc of Penna IncStewartstown | Form 990 | $181,269FY2025 |
| Heroic GardensElkins Park | Form 990-EZ | $177,805FY2025 |
| Northampton Konkrete Kids Cheerleading Booster ClubNorthampton | Form 990-EZ | $175,943FY2025 |
| Willow Creek Sportsmans ClubBradford | Form 990-EZ | $174,818FY2026 |
| Cumberland Valley Preservation Society at Silver SpringMechanicsburg | Form 990-EZ | $173,345FY2025 |
| Shade Creek Watershed AssociationCairnbrook | Form 990-EZ | $172,560FY2025 |
| Middle Susquehanna Riverkeeper Association IncSunbury | Form 990-EZ | $169,007FY2025 |
| Lackawanna Valley ConservancyScranton | Form 990 | $168,235FY2024 |
| Pennsylvania Lake Management SocietyMertztown | Form 990-EZ | $164,747FY2025 |
| Erm Group Foundation IncMalvern | Form 990-EZ | $164,601FY2024 |
| Cocalico Creek Watershed AssociationReinholds | Form 990-EZ | $162,777FY2025 |
| Hourglass FoundationLancaster | Form 990-EZ | $162,407FY2025 |
| Scenic PittsburghPittsburgh | Form 990-EZ | $161,468FY2024 |
| Spearhead Project Earth a Nonprofit CorporationYardley | Form 990-EZ | $161,225FY2025 |
151 to 200 of 985