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. Clearwater Innovation Center

    EIN 990634519 · Headquarters: Fairfield, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Climate Change Ai

    EIN 873190059 · Headquarters: ERIE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Clinton County Cleanscapes

    EIN 161746268 · Headquarters: Mill Hall, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Co-solve Collective

    EIN 204321103 · Headquarters: Bethlehem, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Coalition to Protect Franklin County

    EIN 994937648 · Headquarters: Chambersburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Coasters Goodwill Network Inc

    EIN 300579533 · Headquarters: Pottstown, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. Cocalico Creek Watershed Association

    EIN 753125229 · Headquarters: Reinholds, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Cochranton Area Greenways Inc

    EIN 251881193 · Headquarters: Cochranton, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  9. Collomsville Mutual Water Works Inc

    EIN 232966395 · Headquarters: Williamsport, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Colonial Woods Recreation Association

    EIN 251142795 · Headquarters: Washington, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. Commercial Recycling Council

    EIN 232891709 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Communitopia

    EIN 264350431 · Headquarters: Venetia, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Community Conservation Committee

    EIN 371958630 · Headquarters: LANCASTER, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Community Justice Land Trust

    EIN 271945262 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Community Land Trust Corporation

    EIN 232805217 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Community Partnerships Conservation & Development Council

    EIN 251722741 · Headquarters: LEWISTOWN, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Concerned Citizens for Ashbourne

    EIN 270750669 · Headquarters: Cheltenham, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  18. Concerned Citizens for the Environment of Throop Pa Inc

    EIN 800772647 · Headquarters: Throop, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Concerned Fathers

    EIN 473747009 · Headquarters: mckeesport, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Concerned Local Environmental Awareness Neighbor Inc

    EIN 233083831 · Headquarters: PINE GROVE, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  21. Conectar Flora-to-table Education I

    EIN 991257110 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Conemaugh Valley Conservancy Inc

    EIN 251756447 · Headquarters: JOHNSTOWN, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Conestoga River Club

    EIN 853993683 · Headquarters: Millersville, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Conewango Creek Watershed Association

    EIN 251890962 · Headquarters: Warren, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Conneaut Lake Aquatic Management Association Inc

    EIN 251790378 · Headquarters: CONNEAUT LAKE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Connoquenessing Watershed Alliance Inc

    EIN 251843176 · Headquarters: Connoquenessing, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Conodoguinet Creek Watershed Association Inc

    EIN 251720684 · Headquarters: lemoyne, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Conservation Consultants Inc

    EIN 251339240 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  29. Conservation Foundation of Lancaster County

    EIN 651308216 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Conservation Officers of Pennsylvania Association

    EIN 232753737 · Headquarters: HUMMELSTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Conservation Pennsylvania

    EIN 271141126 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Construction Junction Inc

    EIN 251831918 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Cook Forest Conservancy

    EIN 821048700 · Headquarters: Cooksburg, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Cooks Creek Conservancy

    EIN 010656658 · Headquarters: Riegelsville, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Cooks Creek Watershed Association Inc

    EIN 232050189 · Headquarters: Springtown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Cooks Pond Association

    EIN 232814911 · Headquarters: ATHENS, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. Cool Springs Watershed Association

    EIN 814121705 · Headquarters: Mercer, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Cooperative for Integral Ecology

    EIN 332865584 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Cooperative Gardens of Narberth

    EIN 850915590 · Headquarters: Narberth, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Countryside Conservancy

    EIN 232787790 · Headquarters: La Plume, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Coventry Land Trust

    EIN 233056644 · Headquarters: Pottstown, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Coxton Lake Environmental Preserve

    EIN 232935032 · Headquarters: NEWTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Creek Cleanup Project

    EIN 821820404 · Headquarters: Fayetteville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Cross River Ecology and Health Project Inc

    EIN 923794092 · Headquarters: State College, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Cumberland Valley Preservation Soci Ety at Silver S

    EIN 270595595 · Headquarters: Mechanicsburg, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Cumberland Valley Rails to Trails

    EIN 932834409 · Headquarters: SHIPPENSBURG, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Cumberland Valley Rails to Trails Council Inc

    EIN 232630981 · Headquarters: SHIPPENSBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Cypress Gardens Chapter of the Society of Chartered Property And

    EIN 591731938 · Headquarters: Malvern, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Damascus Citizens for Sustainability Inc

    EIN 262951372 · Headquarters: Milanville, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Darby Creek Valley Association

    EIN 232291489 · Headquarters: Drexel Hill, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Dauphin County Woodland Owners Association

    EIN 830366908 · Headquarters: Dauphin, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Debs Community Greenhouse

    EIN 883082062 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Deer Creek Watershed Association Inc

    EIN 542122179 · Headquarters: Indianola, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Delaware Highlands Conservancy

    EIN 232804664 · Headquarters: BEACH LAKE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Delaware River Experience Inc

    EIN 204073940 · Headquarters: UPPER BLACK EDDY, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Delaware Valley Farm Study Center for Sustainable Living

    EIN 233083478 · Headquarters: Upper Black Eddy, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Delaware Valley Orchid Council

    EIN 232853002 · Headquarters: Perkasie, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. Dicks Dam Welfare Association Inc

    EIN 232272944 · Headquarters: New Oxford, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Dimock Environmental Research Center

    EIN 842519380 · Headquarters: Montrose, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Discovery Pathways

    EIN 850979344 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Docs Will of Hope

    EIN 461000334 · Headquarters: MANSFIELD, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Donegal Chapter Trout Unlimited

    EIN 232932250 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Drake Energy Security Forum

    EIN 992586372 · Headquarters: Oil City, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Drwc Land Conservancy

    EIN 470977797 · Headquarters: PHILADELPHIA, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Duncannon Appalachian Trail Community Advisory Committee

    EIN 454088996 · Headquarters: Duncannon, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Duval Improvement Association

    EIN 237393633 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  67. Eagles Mere Conservancy

    EIN 232162667 · Headquarters: EAGLES MERE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Eagles Nest Recreational & Environmental Assoc

    EIN 232852689 · Headquarters: Slatington, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Earth Conservancy

    EIN 232683110 · Headquarters: Ashley, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Earth Environmental Group Inc

    EIN 132830622 · Headquarters: Solebury, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Earth Volunteer Fund

    EIN 851851839 · Headquarters: VERONA, PA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  72. East Coast Four Wheel Drive Association Inc

    EIN 341506959 · Headquarters: Dornsife, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. East Marlborough Land Trust

    EIN 232756951 · Headquarters: KENNETT SQUARE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. East Nantmeal Land Tr

    EIN 233097639 · Headquarters: Glenmoore, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. East Park Leadership and Conservation Center

    EIN 462907677 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. East Run Hellbenders Society Inc

    EIN 471398008 · Headquarters: GLEN CAMPBELL, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. East Snyder Community Garden

    EIN 460727633 · Headquarters: Selinsgrove, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Eastern Penna Alliance for Clean Transportation

    EIN 232929502 · Headquarters: Auburn, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Eastern Pennsylvania Alliance of Climbers

    EIN 851523115 · Headquarters: Doylestown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Eastern Pennsylvania Coalition for Abandoned Mine Reclamation

    EIN 232859500 · Headquarters: ASHLEY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Eastern Pennsylvania Water Pollution Control Operators Association Inc

    EIN 236417070 · Headquarters: REINHOLDS, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Eastern States Trail-endurance Alliance

    EIN 843687390 · Headquarters: Jersey Shore, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Eating for the Ecosystem - Applied Research and Education

    EIN 844202235 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Echo Systems Inc

    EIN 883296992 · Headquarters: Southampton, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Eco Bucks Inc

    EIN 061759738 · Headquarters: PIPERSVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Eco Enterprises Inc

    EIN 474004901 · Headquarters: Apollo, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  87. Ecologically Concerned of Zelienople Inc

    EIN 251342538 · Headquarters: Butler, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  88. Eden Hill Conservancy

    EIN 251773550 · Headquarters: Spruce Creek, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Edinboro Lake Preservation and Restoration/foundation

    EIN 251495238 · Headquarters: Edinboro, PA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  90. Edinboro Lake Watershed Association Inc

    EIN 562293226 · Headquarters: Edinboro, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Edward a Woods Foundation

    EIN 236205152 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  92. Edward L Rose Conservancy Inc

    EIN 222517879 · Headquarters: Montrose, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Efficiency First Inc C/o Home Performance Coalition

    EIN 264239470 · Headquarters: Moon Township, PA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  94. Eldred Conservation Club

    EIN 251664704 · Headquarters: Eldred, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Elk Creeks Watershed Association Inc

    EIN 232941513 · Headquarters: Oxford, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Emarr Inc

    EIN 233027871 · Headquarters: Hazleton, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Emigh Run Lakeside Watershed Association

    EIN 412054562 · Headquarters: MORRISDALE, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Emlworg

    EIN 881771266 · Headquarters: Eagles Mere, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Enchanted Mountains Snowmobile Club Inc

    EIN 201773550 · Headquarters: BRADFORD, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Endless Mountains Heritage Region

    EIN 251830078 · Headquarters: WYALUSING, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

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