Environment nonprofits

Environment nonprofits. Browse 35,718 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. St Joseph River Watershed Initiative Partnership Inc

    EIN 352061535 · Headquarters: FORT WAYNE, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. St Josephs Catholic Worker House

    EIN 510533984 · Headquarters: Troy, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. St Josephs Wells

    EIN 872584329 · Headquarters: CHARLEVOIX, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. St Lawrence Land Trust Inc

    EIN 352215442 · Headquarters: Canton, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. St Lawrence River Watershed Project Inc

    EIN 460813136 · Headquarters: Malone, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. St Louis 350

    EIN 932164865 · Headquarters: Manchester, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. St Louis Arborists Association

    EIN 431214222 · Headquarters: SAINT LOUIS, MO, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. St Louis Art Place Initiative Inc

    EIN 320588841 · Headquarters: SAINT LOUIS, MO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. St Louis Audubon Society

    EIN 436052063 · Headquarters: SAINT LOUIS, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. St Louis Earth Day

    EIN 431931520 · Headquarters: Saint Louis, MO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. St Louis Greenhouse Plant Society Inc

    EIN 300895700 · Headquarters: KIRKWOOD, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. St Louis Regional Clean Cities

    EIN 208442084 · Headquarters: FENTON, MO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. St Louis River Alliance

    EIN 411837754 · Headquarters: Duluth, MN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. St Louis Teachers Recycle Center

    EIN 431633512 · Headquarters: Ballwin, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. St Lucie Childrens Coalition Inc

    EIN 651050571 · Headquarters: Port Saint Lucie, FL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. St Lucie County Master Gardeners Inc

    EIN 650843489 · Headquarters: Fort Pierce, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. St Lucie River Initiative Inc

    EIN 650304205 · Headquarters: Stuart, FL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. St Lucie Waterfront Council Inc

    EIN 650738449 · Headquarters: Fort Pierce, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. St Martinville Garden Club

    EIN 843593269 · Headquarters: St Martinville, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. St Marys Community Board Inc

    EIN 993827768 · Headquarters: Cold Spring, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. St Marys Earthkeepers Inc

    EIN 262664836 · Headquarters: Saint Marys, GA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. St Marys River Sportsmen Club

    EIN 382831137 · Headquarters: Barbeau, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. St Paris Graham Pee Wee Association

    EIN 262238730 · Headquarters: Saint Paris, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. St Paul Audubon Society

    EIN 237024404 · Headquarters: Saint Paul, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. St Paul Transportation Management Organization

    EIN 411906261 · Headquarters: SAINT PAUL, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. St Peters Ame Zion Historic Preservation Corporation

    EIN 842304698 · Headquarters: New Bern, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. St Petersburg Audubon Society Inc

    EIN 596134980 · Headquarters: St Petersburg, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. St Planet Foundation

    EIN 333092163 · Headquarters: EDISON, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. St Simons Land Trust Inc

    EIN 582598986 · Headquarters: ST SIMONS ISLAND, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. St Tammany Master Gardener Assoc

    EIN 721494460 · Headquarters: COVINGTON, LA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. St Therese Mission Foundation

    EIN 453328093 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. St Vartan Park Conservancy Inc

    EIN 881863531 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. St Vincent De Paul Our Lady of Beauraing

    EIN 333140589 · Headquarters: Talkeetna, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. St Vincent Greenway

    EIN 452591511 · Headquarters: Saint Louis, MO, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. St Vincents Hill Neighborhood Coalition

    EIN 900401878 · Headquarters: Vallejo, CA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  36. St. Mary's River Watershed Association

    EIN 202518203 · Headquarters: St. Mary's City, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. St. Marys Riverkeeper

    EIN 812073219 · Headquarters: St. Marys, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Stable Road Beach Restoration Foundation CO Ian Horswill President

    EIN 260148511 · Headquarters: Paia, HI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Stacy Woods Homeowners Association Inc

    EIN 363698989 · Headquarters: Glen Ellyn, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  40. Stakeholder Forum for a Sustainable Future Corp

    EIN 273502357 · Headquarters: CLIFTON, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Stalwart Gardens

    EIN 990451676 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Stamford Garden Club

    EIN 550895904 · Headquarters: Stamford, CT, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  43. Stamford Land Conservation Trust Inc

    EIN 237169603 · Headquarters: Stamford, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Stan Plis Sportsmans League

    EIN 391829986 · Headquarters: Wisconsin Rapids, WI, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. Stand Up for Great Lakes

    EIN 813053790 · Headquarters: Williamsburg, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Stand Up for Rivers

    EIN 273310482 · Headquarters: Telluride, CO, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Stand Up To Trash Inc

    EIN 852769680 · Headquarters: Capo Beach, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Stand with Cuyama Valley

    EIN 331346360 · Headquarters: NEWBURY, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Stand.earth

    EIN 943331587 · Headquarters: Bellingham, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Standing Cedars Community Land Conservancy Inc

    EIN 391801006 · Headquarters: Osceola, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Standing for Nature

    EIN 923367467 · Headquarters: Anderson Island, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Standing Tree Nature School

    EIN 262023837 · Headquarters: Santa Cruz, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. Stanford Habitat Conservation Board

    EIN 461882243 · Headquarters: Redwood City, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Stanislaus Co Audubon Soc Inc

    EIN 942675613 · Headquarters: Modesto, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Stanislaus Morning Gardeners a Non-profit Corporation

    EIN 811728690 · Headquarters: MACON, GA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  56. Stanislaus Wilderness Volunteers

    EIN 421586210 · Headquarters: Pinecrest, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Stanley F Herman Charitable Trust Fbo

    EIN 386567488 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Stanley Lake Association

    EIN 812418567 · Headquarters: IRON RIVER, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Stanton Holly Trail

    EIN 222458183 · Headquarters: STANTON, NJ, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  60. Star City Atv Club

    EIN 010543482 · Headquarters: PRESQUE ISLE, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Star Lake Board

    EIN 264217392 · Headquarters: Golden Valley, MN, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Star Lake Property Owners Association

    EIN 800594188 · Headquarters: Dent, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Star Lake Protective Association

    EIN 272979039 · Headquarters: Star Lake, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Star Lakes-little Star Lakes

    EIN 205558001 · Headquarters: MENOMONEE FALLS, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Star Prairie Land Preservation Trust Inc

    EIN 412049023 · Headquarters: STAR PRAIRIE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Starflower Ecological Alliance

    EIN 393881384 · Headquarters: Okemos, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Starflower Foundation

    EIN 911748612 · Headquarters: DIVIDE, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Stark Mountain Foundation Inc

    EIN 030369897 · Headquarters: WAITSFIELD, VT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Starkey Center for Nature and Community Inc

    EIN 261357791 · Headquarters: ODESSA, FL, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. Starks Garden Club

    EIN 273169434 · Headquarters: Starks, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Starlight Ecological Economy Research Center

    EIN 920625994 · Headquarters: Davsiburg, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Starry Skies North

    EIN 921207986 · Headquarters: Golden Valley, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Starseed Society

    EIN 464253054 · Headquarters: Asheville, NC, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Start Green Stay Green

    EIN 300577263 · Headquarters: Clinton, MS, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  75. START International Inc

    EIN 271363108 · Headquarters: Fort Collins, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Startup Societies Foundation

    EIN 823121706 · Headquarters: SALT LAKE CTY, UT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Starworks

    EIN 561830629 · Headquarters: STAR, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Stash R Trash

    EIN 371545261 · Headquarters: Bend, OR, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  79. State Assn of Kansas Resource Conservation & Develop Councils In

    EIN 481247177 · Headquarters: Harper, KS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. State Forests Trust of Oregon

    EIN 931261279 · Headquarters: SALEM, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. State Line Cemetery Association

    EIN 813704284 · Headquarters: State Line, MS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. State Line Lake Restoration Inc

    EIN 273738628 · Headquarters: EMMONS, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. State of West Virginia West Virginia University

    EIN 263638154 · Headquarters: SPENCER, WV, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. State of West Virginia West Virginia University

    EIN 264085330 · Headquarters: Petersburg, WV, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. State of West Virginia West Virginia University

    EIN 371704373 · Headquarters: Moundsville, WV, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. State of West Virginia West Virginia University

    EIN 463231448 · Headquarters: Romney, WV, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. State of West Virginia West Virginia University

    EIN 800858136 · Headquarters: Franklin, WV, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Staten Island Citizens for Clean Air

    EIN 133560906 · Headquarters: Staten Island, NY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Staten Island Community Preservation Conservancy Inc

    EIN 208024720 · Headquarters: Staten Island, NY, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  90. States Organization for Boating Access

    EIN 521591304 · Headquarters: Lexington, KY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Statewide Environmental Education Programs

    EIN 814620502 · Headquarters: Huntington, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Statewide Organizing for Community Empowerment Resource Project

    EIN 581550966 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Staunton River Watch

    EIN 541757273 · Headquarters: Altavista, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ste Genevieve County Master Gardeners

    EIN 205752506 · Headquarters: STE GENEVIEVE, MO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. Ste Global

    EIN 822965230 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Steamboat Allstars Inc

    EIN 472066430 · Headquarters: Steamboat Springs, CO, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Steamboat Lake Association

    EIN 010916993 · Headquarters: Laporte, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Stearns County Long Lake Property Owners Association

    EIN 872505320 · Headquarters: RICHMOND, MN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Steel Magnolia Garden Club

    EIN 372195251 · Headquarters: Zebulon, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Steel Templars Inc

    EIN 871726458 · Headquarters: Cranesville, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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