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. Pennsylvania Chapter of the American Chestnut Foundation

    EIN 251654234 · Headquarters: UNIVERSITY PARK, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Pennsylvania Clean & Beautiful Inc

    EIN 043764640 · Headquarters: GREENSBURG, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Pennsylvania Conservative Energy Forum

    EIN 832129032 · Headquarters: Camp Hill, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. Pennsylvania Council of Professional Foresters Inc

    EIN 251777531 · Headquarters: Pine Grove, PA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Pennsylvania Environmental Agricultural Conservation

    EIN 753205665 · Headquarters: Harrisburg, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. Pennsylvania Environmental Council Inc

    EIN 237286159 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Pennsylvania Environmental Defense Foundation

    EIN 232425827 · Headquarters: Boalsburg, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Pennsylvania Environmental P E N

    EIN 251637559 · Headquarters: Beaver, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Pennsylvania Environmental Resource Consortium

    EIN 383807601 · Headquarters: UNIVERSITY PARK, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Pennsylvania Envirothon Inc NP

    EIN 251824095 · Headquarters: Middleburg, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Pennsylvania Farmland Preservation Association

    EIN 232821852 · Headquarters: Leesport, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Pennsylvania Forest Industry Association

    EIN 251689343 · Headquarters: KANE, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Pennsylvania Geographical Information System Consortium Inc

    EIN 232997031 · Headquarters: WILKES BARRE, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  14. Pennsylvania Giant Pumpkin Growers Association

    EIN 882450709 · Headquarters: Export, PA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  15. Pennsylvania Heartland Herb Society

    EIN 232349396 · Headquarters: Wernersville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Pennsylvania Horticultural Society

    EIN 231352265 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Pennsylvania Interfaith Power & Light

    EIN 460988790 · Headquarters: Lancaster, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Pennsylvania Lake Management Society

    EIN 232569587 · Headquarters: MERTZTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Pennsylvania Landscape and Nursery

    EIN 232576037 · Headquarters: HARRISBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Pennsylvania Mapping and Geographic Inf

    EIN 232886883 · Headquarters: Harrisburg, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Pennsylvania Master Naturalist

    EIN 460799543 · Headquarters: ELYSBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Pennsylvania Native Plant Society

    EIN 251878567 · Headquarters: Boalsburg, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Pennsylvania Organization for Watersheds and Rivers Inc

    EIN 251719174 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Pennsylvania Parks and Forests Foundation Inc

    EIN 251859016 · Headquarters: CAMP HILL, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Pennsylvania Public Natural Resources Trust

    EIN 873516964 · Headquarters: Dauphin, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Pennsylvania Resources Council Inc

    EIN 236403971 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Pennsylvania Rural Partners

    EIN 202325043 · Headquarters: Boalsburg, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Pennsylvania Solar Center

    EIN 863234821 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Pennsylvania State Camp Lessees Association

    EIN 270005485 · Headquarters: mill hall, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Pennsylvania Turfgrass Research Inc

    EIN 201858173 · Headquarters: Middletown, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. Pennsylvania Urban & Community Forestry Council

    EIN 251696855 · Headquarters: HARRISBURG, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  32. Pennsylvania Urban and Community Forestry Council

    EIN 251701770 · Headquarters: Meadville, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  33. Pennsylvania Water Environment Association

    EIN 237169337 · Headquarters: HARRISBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Pennsylvanias Great Lakes Region Inc

    EIN 421660469 · Headquarters: SHARON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Pennypack Ecological Restoration Trust

    EIN 231732453 · Headquarters: HUNTINGDON VALLEY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Pennypack Environmental Center Advisory Council

    EIN 232110125 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  37. Pennypack Woods Swim Club Inc

    EIN 231548823 · Headquarters: MEDIA, PA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  38. People of Color in Conservation

    EIN 861742509 · Headquarters: MERCERSBURG, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Perry Square Alliance

    EIN 262729622 · Headquarters: ERIE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Peters Creek Watershed Association Inc

    EIN 251825351 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Phdivadiver Coral Foundation Inc

    EIN 845073452 · Headquarters: SEWICKLEY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Philadelphia Compost Works Association

    EIN 841782137 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Philadelphia Metropolitan Area Section of the American Water Reso

    EIN 233047423 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Philadelphia Mycology Club

    EIN 921700603 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Philadelphia Orchard Project Inc

    EIN 261075823 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Philadelphia Parks Alliance Inc

    EIN 232250610 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  47. Philadelphia Plant Share

    EIN 871464109 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Philadelphia Self-reliant

    EIN 222451261 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  49. Philly Thrive

    EIN 471299782 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  50. Philly Tree People

    EIN 263614820 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Phipps Conservatory and Botanical Gardens Inc

    EIN 251492587 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  52. Phoenix Iron Canal & Trails Association

    EIN 232563217 · Headquarters: Phoenixville, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Phone-free Schools Movement Foundation

    EIN 934875253 · Headquarters: Valley Forge, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Pidcock Creek Watershed Association

    EIN 010867700 · Headquarters: new hope, PA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Pine Creek Headwaters Protection Group

    EIN 251579346 · Headquarters: Wellsboro, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Pine Creek Land Conservation Trust Inc

    EIN 251650963 · Headquarters: WILDWOOD, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Pine Creek Preservation Association

    EIN 232015243 · Headquarters: Cammal, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Pine Creek Valley Watershed Assoc

    EIN 222858111 · Headquarters: OLEY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Pine Glen Treatment Trust 890012

    EIN 817065374 · Headquarters: WILLIAMSPORT, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Pine Grove Community Garden

    EIN 393102416 · Headquarters: Cleona, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Pink Power Ladies

    EIN 454280063 · Headquarters: Allentown, PA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. Pittsburgh Bonsai Society

    EIN 251668027 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Pittsburgh Earth Day

    EIN 843820862 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Pittsburgh Urban Gardening Project

    EIN 811470948 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Plains Conservation Club

    EIN 236296988 · Headquarters: Shavertown, PA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Planet Green Force Ltd

    EIN 991467736 · Headquarters: Willow Grove, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Plant Five for Life

    EIN 815106809 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Pleasant Hills Arboretum

    EIN 256058427 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Pleistocene Park Foundation Inc

    EIN 473666781 · Headquarters: HUNTINGDON VALLEY, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Plum Creek Watershed Association

    EIN 010649210 · Headquarters: Oakmont, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. Pocono Environmental Education Center Inc

    EIN 232424742 · Headquarters: DINGMANS FERRY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Pocono Heritage Land Trust

    EIN 232285311 · Headquarters: EAST STROUDSBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Pocono Northeast Resource Conservation & Development Council

    EIN 522382961 · Headquarters: DALTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Pocono Regional Citizens Group Pa Inc

    EIN 921193380 · Headquarters: STROUDSBURG, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Point Lookout Farmlife & Water Preserve Foundation Inc

    EIN 311813800 · Headquarters: CHADDS FORD, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Port Allegany Asbestos Health Program

    EIN 251401005 · Headquarters: PORT ALLEGANY, PA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  77. Preservation Alliance for Dam and Lake Environment Nonprofit

    EIN 273422608 · Headquarters: Pocono Summit, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Pretreatment Information Exchange Inc

    EIN 202717293 · Headquarters: Bethlehem, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Primrose Creek Watershed Association Inc

    EIN 273291920 · Headquarters: SOLEBURY, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Professional Recyclers of Pennsylvania

    EIN 251660845 · Headquarters: HARRISBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Project Eviive

    EIN 271323977 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  82. Project for Nuclear Awareness Inc

    EIN 270982458 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  83. Project Sea

    EIN 882166867 · Headquarters: Downingtown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Promises for Pets Inc

    EIN 571138584 · Headquarters: NEW CASTLE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Protect Eagles Mere Alliance

    EIN 273674456 · Headquarters: Eagles Mere, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Protect Our Trees

    EIN 992014192 · Headquarters: Reading, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Ptra

    EIN 844887967 · Headquarters: Coopersburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Punxsutawney Garden Club

    EIN 251890338 · Headquarters: Punxsutawney, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Pursue Your Happiness Llc

    EIN 844606959 · Headquarters: COGAN STATION, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Pymatuning Lake Association

    EIN 833512781 · Headquarters: Glenshaw, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Quaker Action Mid-atlantic Region

    EIN 920315435 · Headquarters: West Norriton, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Questers Inc

    EIN 237225119 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  93. Questers Inc

    EIN 237272403 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Questers Inc

    EIN 237372473 · Headquarters: PHILADELPHIA, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Questers Inc

    EIN 237372491 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  96. Questers Inc

    EIN 510242841 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  97. Questers Inc

    EIN 521204096 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. Questers Inc

    EIN 521230280 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Questers Inc

    EIN 521269308 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  100. Questers Inc

    EIN 521404850 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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