Environment nonprofits in Pennsylvania

Environment nonprofits in Pennsylvania. Browse 1,352 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Neighborhood Gardens Trust

    EIN 222741750 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Neshaminy Creek Watershed Association

    EIN 831669340 · Headquarters: CHALFONT, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Neshaminy Valley Watershed Association Incorporated

    EIN 231577388 · Headquarters: Furlong, PA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Nesquehoning Conservation Club

    EIN 861174559 · Headquarters: Nesquehoning, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Neville-green

    EIN 232944580 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. New Eden Gardensinc

    EIN 264621708 · Headquarters: HERMITAGE, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. New Freedom Heritage Inc

    EIN 043792903 · Headquarters: New Freedom, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. New World Development Corporation

    EIN 231996947 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Newberry Community Partnership

    EIN 050634031 · Headquarters: Williamsport, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Newtown Creek Coalition

    EIN 273746054 · Headquarters: Newtown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Newtown Square in Bloom

    EIN 815352805 · Headquarters: Newtown Square, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Nine Mile Run Watershed Association

    EIN 251894523 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Nittany Mountain Biking Association

    EIN 753066789 · Headquarters: State College, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. North American Land Trust

    EIN 232698266 · Headquarters: CHADDS FORD, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. North Area Environmental Council

    EIN 251427151 · Headquarters: Cranberry Twp, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. North Branch Land Trust

    EIN 237755642 · Headquarters: DALLAS, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. North Branch Watershed Association

    EIN 820543664 · Headquarters: Doylestown, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. North Delaware River Watershed Cons

    EIN 260798550 · Headquarters: EAST STROUDSBURG, PA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  19. North East in Bloom

    EIN 461764161 · Headquarters: North East, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. North Fork Watershed Association

    EIN 753073630 · Headquarters: Brookville, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. North Hill Civic Association

    EIN 231511676 · Headquarters: West Chester, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. North Lake Improvement Association Inc

    EIN 260170713 · Headquarters: Sweet Valley, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. North Pocono C a R E

    EIN 232739641 · Headquarters: Gouldsboro, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. North Roots Inc

    EIN 861641103 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  25. Northampton Area School District Residents for Sustainable Growth I

    EIN 812839114 · Headquarters: northampton, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Northampton County Junior Conservation School Inc

    EIN 461554639 · Headquarters: BATH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Northampton Konkrete Kids Cheerleadng Booster Club

    EIN 883425119 · Headquarters: Northampton, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Northcentral Pennsylvania Conservancy

    EIN 232606163 · Headquarters: WILLIAMSPORT, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Northeast Pa Audubon Society

    EIN 237293558 · Headquarters: Honesdale, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Northeast Small Farm and Rural Living Expo

    EIN 510424957 · Headquarters: Mayfield, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  31. Northeastern Weed Science Society

    EIN 116078621 · Headquarters: Centre Hall, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Northern Central Rail to Trail

    EIN 831952867 · Headquarters: Troy, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Northern Lebanon Viking Foundation

    EIN 232893520 · Headquarters: Fredericksburg, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Northern Pennsylvania Section of the American Nuclear Society

    EIN 232311894 · Headquarters: Berwick, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Northern Swatara Creek Watershed Association

    EIN 232928949 · Headquarters: Pine Grove, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Nothing Mountain

    EIN 852953298 · Headquarters: East Stroudsburg, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Nour Aqua

    EIN 392496383 · Headquarters: PHILADELPHIA, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Nvma Inc

    EIN 474924704 · Headquarters: Carlisle, PA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. O Beautiful Gaia Inc

    EIN 651252016 · Headquarters: Lititz, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  40. Oak Spring Sportsmens Association Llc

    EIN 922545355 · Headquarters: CANADENSIS, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Ocean Awareness Foundation

    EIN 871358867 · Headquarters: Wynnewood, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Octoraro Watershed Association

    EIN 232639890 · Headquarters: COCHRANVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Off the Curb Inc

    EIN 833388896 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Ohio River Trail Council

    EIN 352366103 · Headquarters: Monaca, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Ohio Valley Giant Pumpkin Growers

    EIN 200631042 · Headquarters: Saegertown, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Olde & South Kensington Green Space

    EIN 834158522 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Olde Richmond Civic Association

    EIN 260733722 · Headquarters: PHILADELPHIA, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. One Water One Story

    EIN 842327374 · Headquarters: Lebanon, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. One World Environmental Center

    EIN 251611029 · Headquarters: Spring Mills, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Open Land Conservancy of Chester County

    EIN 237253755 · Headquarters: PAOLI, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Operation Monarch Inc

    EIN 812100070 · Headquarters: PHILADELPHIA, PA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. Outdoor Inclusion Coalition

    EIN 884051495 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Outdoorsmen Support & Services Corp

    EIN 332433120 · Headquarters: MOHRSVILLE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Outflow Streams Inc

    EIN 844935543 · Headquarters: Georgetown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Pa Biomass Energy Association

    EIN 454036016 · Headquarters: MEADVILLE, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Pa Cleanways

    EIN 251711795 · Headquarters: Somerset, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  57. Pa Cleanways

    EIN 251792877 · Headquarters: Greensburg, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  58. Pa Cleanways

    EIN 251862233 · Headquarters: Greensburg, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. Pa Cleanways Inc

    EIN 251645291 · Headquarters: GREENSBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Pa Cleanways of Allegheny County Inc

    EIN 203033220 · Headquarters: ETNA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Pa Cleanways of Butler-lawrence Counties

    EIN 251701450 · Headquarters: New Castle, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Pa Coalition of Local Energy Efficiency Contractors Inc

    EIN 861690362 · Headquarters: Carlisle, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Pa Gardens Inc

    EIN 333415440 · Headquarters: Kennett Square, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. PA Wilds Center

    EIN 463974077 · Headquarters: Kane, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Paddle Without Pollution Inc

    EIN 454014193 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  66. Paenflowered Inc

    EIN 832365904 · Headquarters: State college, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Palmerton Citizens for a Clean Environment

    EIN 232624398 · Headquarters: Aquashicola, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  68. Palmyra Garden Club

    EIN 251881526 · Headquarters: Palmyra, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Panhandle Trail Association of Pennsylvania

    EIN 541836302 · Headquarters: Oakdale, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Parents Families and Friends of Lesbians and Gays Inc

    EIN 233023465 · Headquarters: Macungie, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Park Creek Watershed Association

    EIN 200633790 · Headquarters: Horsham, PA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Partners for Community Preservation

    EIN 233026100 · Headquarters: PALM, PA, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  73. Partners for Environmental Stewardship

    EIN 933187977 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Passive House Western Pennsylvania

    EIN 471782034 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Patient Ride Services Inc

    EIN 320025505 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  76. Patricia Du Pont Foundation

    EIN 270420724 · Headquarters: LINCOLN UNIVERSITY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Paunacussing Watershed Association Corp

    EIN 331878671 · Headquarters: CARVERSVILLE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Paxton Creek Watershed & Education Association

    EIN 251891828 · Headquarters: HARRISBURG, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Peace Over Power Group Ltd

    EIN 863727937 · Headquarters: New Brighton, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. Peace Valley Nature Center

    EIN 232121986 · Headquarters: DOYLESTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Penguin Court Inc

    EIN 472856759 · Headquarters: Chadds Ford, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Penn Hills Wildland Crew Inc

    EIN 233043798 · Headquarters: Peach Bottom, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Penn Soil Conservancy Charitable Trust

    EIN 251574784 · Headquarters: Warren, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  84. Penn Soil Rc&d Council

    EIN 251501313 · Headquarters: WARREN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Penn's Corner Conservancy Charitable Trust Inc

    EIN 251900152 · Headquarters: INDIANA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Penn-york Bentley Creek Watershed Association Inc

    EIN 223870914 · Headquarters: Gillett, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  87. Penn-york Valley Project Grow

    EIN 472825298 · Headquarters: Athens, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Pennenvironment Research & Policy Center Inc

    EIN 050530668 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Penns Valley Conservation Association

    EIN 251679987 · Headquarters: Aaronsburg, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Pennsbury Land and Environmental Alliance

    EIN 262639369 · Headquarters: Mendenhall, PA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  91. Pennsbury Land Trust

    EIN 232824321 · Headquarters: Chadds Ford, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Pennsylvania Assoc of Resource Conservation & Dev Councils Inc

    EIN 510639642 · Headquarters: Warren, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Pennsylvania Association of Environmental Educators

    EIN 222473294 · Headquarters: ZELIENOPLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Pennsylvania Association of Host Municipal Inspectors

    EIN 232926841 · Headquarters: Leesport, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  95. Pennsylvania Audubon Council

    EIN 853947432 · Headquarters: Harrisburg, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Pennsylvania B a S S Chapter Federation Inc

    EIN 232334760 · Headquarters: Mount Bethel, PA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Pennsylvania B a S S Chapter Federation Inc

    EIN 232636589 · Headquarters: Lancaster, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  98. Pennsylvania Biological Survey Vetebrate Museum

    EIN 251589224 · Headquarters: Rose Valley, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Pennsylvania Bipartisan Climate Ini

    EIN 921390393 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Pennsylvania Cave Conservancy

    EIN 311681203 · Headquarters: Carlisle, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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