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. 1 Percent for Nature Inc

    EIN 364912784 · Headquarters: Stroudsburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 10000 Friends of Pennsylvania

    EIN 311621197 · Headquarters: HARRISBURG, PA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  3. 127 Allegheny Mountain Forest

    EIN 237113950 · Headquarters: Johnstown, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. 155 South Shore Forest

    EIN 237590813 · Headquarters: Harrisburg, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. 25Th Infantry Div Memorial Fund Inc

    EIN 205548380 · Headquarters: Flourtown, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. 3 Rivers Wet Weather Inc

    EIN 251833280 · Headquarters: GLENSHAW, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. 4-H Clubs & Affiliated 4-H Organizations

    EIN 232291339 · Headquarters: Lancaster, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. 4Tomorrow

    EIN 831318899 · Headquarters: Freeport, PA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  9. 55 Bradford Land Conservation Inc

    EIN 271424101 · Headquarters: PENNDEL, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. A New Dawn Incorporated

    EIN 881455888 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. A Noble Cause

    EIN 393195881 · Headquarters: Brockport, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Action Center Inc

    EIN 300246999 · Headquarters: Erie, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Adopt an Acre Inc

    EIN 200951607 · Headquarters: wernersville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Afewsteps Foundation

    EIN 452864915 · Headquarters: Wallingford, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Affordable Comfort Inc

    EIN 232682876 · Headquarters: MOON TOWNSHIP, PA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  16. African Basics

    EIN 455387386 · Headquarters: Douglassville, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Agroforestry and Agricultural Land Management Initiative in Ethiopia

    EIN 921498682 · Headquarters: wernersville, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Air & Waste Management Association

    EIN 256048614 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Allegheny Aquatic Alliance

    EIN 900794927 · Headquarters: Freedom, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Allegheny County Clean Air Now

    EIN 845184411 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Allegheny County Conservation District

    EIN 251200594 · Headquarters: Pittsburgh, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Allegheny Defense Project Inc

    EIN 251834508 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Allegheny Goatscape Inc

    EIN 815149351 · Headquarters: Pittsburgh, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Allegheny Land Trust

    EIN 251718611 · Headquarters: SEWICKLEY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Allegheny Mountain Sectionair & Waste Managment Association

    EIN 237359590 · Headquarters: WEXFORD, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Allegheny Plateau Audubon Society

    EIN 753078807 · Headquarters: WINDBER, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Allegheny River Boulevard Preservation Association

    EIN 882656797 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Allegheny Valley Conservancy

    EIN 043713538 · Headquarters: Franklin, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Alliance for a Sustainable Future

    EIN 232843310 · Headquarters: Ambler, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Alliance for Sustainable Communities-lehigh Valley Inc

    EIN 201262061 · Headquarters: Easton, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Alliance of Bikers Aimed Toward Education

    EIN 251666468 · Headquarters: LEMOYNE, PA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. Alliance of Bikers Aimed Towards Education

    EIN 550906076 · Headquarters: Lemoyne, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  33. Always Overcoming Obstacles

    EIN 334310591 · Headquarters: Upper Darby, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Ambler Keystone Branch of Womans National Farm & Garden Association

    EIN 271465931 · Headquarters: Gwynedd Valley, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Amd&art Inc N P

    EIN 251814169 · Headquarters: New Bethlehem, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. American Association of Blacks in Energy - Philadelphia Chapter

    EIN 261360751 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. American Daffodil Society

    EIN 821675656 · Headquarters: Camp Hill, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. American Medical Ozone-oxygen Research and Education Foundation

    EIN 233048359 · Headquarters: Bala Cynwyd, PA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  39. American Rhododendron Society

    EIN 232257966 · Headquarters: Mechanicsburg, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  40. American Rhododendron Society

    EIN 237412077 · Headquarters: Radnor, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. American Rose Society

    EIN 581783234 · Headquarters: FAYETTEVILLE, PA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. American Rose Society

    EIN 581783595 · Headquarters: Chambersburg, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  43. Andorra Run Conservancy

    EIN 331478128 · Headquarters: Lafayette Hill, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Anthracite Scenic Trails Association

    EIN 232754520 · Headquarters: Dallas, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Anthracite Upland Pointing Dog Association

    EIN 830600640 · Headquarters: MUIR, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  46. Antietam Watershed Association Inc

    EIN 043717308 · Headquarters: Waynesboro, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Antrim Treatment Trust 890001

    EIN 256652443 · Headquarters: WILLIAMSPORT, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Appalachian Audubon Society

    EIN 237345502 · Headquarters: Camp Hill, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Apple Pie Christian Academy

    EIN 201160789 · Headquarters: CLIFTON HEIGHTS, PA, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990

  50. Aquashicola and Pohopoco Watershed Conservancy Inc

    EIN 233092788 · Headquarters: Stroudsburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Aquetong Watershed Association Inc

    EIN 261682107 · Headquarters: New Hope, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Arc Alliance of Regenerative Culture Inc

    EIN 993425518 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Armstrong Conservancy Inc

    EIN 262688802 · Headquarters: KITTANNING, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Armstrong County Conservancy Charitable Trust

    EIN 251440261 · Headquarters: KITTANNING, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. Armstrong Trails

    EIN 251670483 · Headquarters: KITTANNING, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Asbestos Disease Foundation

    EIN 261335059 · Headquarters: SINKING SPRING, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  57. Asbury Woods Estate Homeowners Association Inc

    EIN 251814707 · Headquarters: Erie, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Association for Climate Health

    EIN 843930515 · Headquarters: Havertown, PA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Association of Conservation Trusts

    EIN 232006508 · Headquarters: west chester, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  60. Association of Desk & Derrick Clubs

    EIN 251473071 · Headquarters: Indiana, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  61. Association of Fundraising Professionals

    EIN 010590860 · Headquarters: Hollidaysburg, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Association of Fundraising Professionals

    EIN 260751050 · Headquarters: STROUDSBURG, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Audubon Society of Western Pa

    EIN 251324559 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Aultman Watershed Association for Restoring the Environment

    EIN 233041342 · Headquarters: Kent, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Awbury Arboretum Association

    EIN 222614286 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Awbury Arboretum TR

    EIN 476763894 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Babb Creek Watershed Association Inc

    EIN 232995774 · Headquarters: MONTOURSVILLE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Back Mountain Bloomers Garden Club

    EIN 331191794 · Headquarters: Dallas, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Backyard Fruit Growers Inc

    EIN 452987977 · Headquarters: Annville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Backyard Nature

    EIN 922975009 · Headquarters: Pittbsurgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Barshinger Creek Preservation Alliance

    EIN 993940957 · Headquarters: Red Lion, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Bayard Cutting Arboretum Endowment Fund

    EIN 136080826 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Bayfront Access and Beautification Organization Inc

    EIN 251765610 · Headquarters: Erie, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  74. Bear Creek Watershed Association Inc

    EIN 251895771 · Headquarters: Butler, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Beaver County Marcellus Awareness Community

    EIN 453670363 · Headquarters: AMBRIDGE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Beaver Creek Preserve Inc

    EIN 233101648 · Headquarters: Elverson, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Beaver Valley Land & Wildlife Inc

    EIN 455550251 · Headquarters: ENDEAVOR, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Bedford County Environmental Learning Network Inc

    EIN 320283761 · Headquarters: Bedford, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Bee Inspiring Foundation Inc

    EIN 993007128 · Headquarters: Wernersville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Behind the Vines Foundation Inc

    EIN 933698003 · Headquarters: millerton, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Bel Arbor

    EIN 232805554 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Bellemead Civic Association Inc

    EIN 233082728 · Headquarters: ALTOONA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Bennett Branch Watershed Assn

    EIN 251813069 · Headquarters: BENEZETTE, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. Bennetts Valley Rails to Trails Association

    EIN 251873237 · Headquarters: weedville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Bensalem Business Directory

    EIN 475326107 · Headquarters: Bensalem, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Berks Conservation League

    EIN 232779143 · Headquarters: Oley, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. Berks County Conservancy Properties Inc

    EIN 300062362 · Headquarters: READING, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Berks County Horticulture Club

    EIN 821671929 · Headquarters: Wernersville, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Berks Nature

    EIN 231966295 · Headquarters: READING, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Berks Trail Works

    EIN 871108625 · Headquarters: Birdsboro, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Bertsch Hokendauqua Catasauqua Watershed Association

    EIN 273884329 · Headquarters: Northampton, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Bethlehem for Unique Neighborhood I Nc

    EIN 992491274 · Headquarters: Bethlehem, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Big Blue Marble Inc

    EIN 271650271 · Headquarters: Rosemont, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. Big Spring Watershed Association

    EIN 311799168 · Headquarters: Newville, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Bikers Against Cop Killers Iron Hill Chapter

    EIN 992584508 · Headquarters: EASTON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Bikers Against Cop Killers National Charter

    EIN 842838206 · Headquarters: PALMERTON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Bikers Against Cop Killers Steel City Chapter

    EIN 992572238 · Headquarters: EASTON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Biophilly

    EIN 824320520 · Headquarters: Kimberton, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Birds Eat Free Foundation

    EIN 475667726 · Headquarters: DOWNINGTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Black Forest Conservation Association Inc

    EIN 222581613 · Headquarters: Coudersport, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

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