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. Warm Beach Stewards

    EIN 202800484 · Headquarters: Stanwood, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Warm Springs Watershed Association

    EIN 320376233 · Headquarters: BERKELEY SPGS, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Warner Park & Gardens

    EIN 363613687 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Warner Springs Ranch Habitat & Cultural Conservatory

    EIN 471498702 · Headquarters: SAN DIEGO, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Warren County Conservation Association Inc

    EIN 316056223 · Headquarters: Lebanon, OH, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Warren County Conservation Association Inc

    EIN 843460920 · Headquarters: Lebanon, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Warren County Environmental Action Team

    EIN 932529462 · Headquarters: Warrenton, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Warren County Master Gardeners Association

    EIN 264573357 · Headquarters: McMinnville, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Warren Garden Club

    EIN 223791498 · Headquarters: ALPHA, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Warren Land Trust Inc

    EIN 223018018 · Headquarters: WARREN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Warren Piece Co

    EIN 993666534 · Headquarters: Williamsport, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Warren Village Dam Perservation Trust Inc

    EIN 412249495 · Headquarters: WARREN, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Warren Woods Foundation for Educati Onal Advancement

    EIN 382862583 · Headquarters: Warren, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Warrenville in Bloom

    EIN 822007288 · Headquarters: Warrenville, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Warrick Parks & Trails Foundation Inc

    EIN 844222537 · Headquarters: NEWBURGH, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Warriors for Clean Water

    EIN 474321416 · Headquarters: ATHENS, AL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Warriors Path of Kentucky

    EIN 882414505 · Headquarters: Olive Hill, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Warsaw Biblical Gardens Inc

    EIN 471565096 · Headquarters: WARSAW, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Warsaw Richmond County Main Street Program

    EIN 451261975 · Headquarters: WARSAW, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Warwick Conservancy Inc

    EIN 134039844 · Headquarters: WARWICK, NY, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Wasatch Backcountry Alliance

    EIN 463827060 · Headquarters: Millcreek, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Wasatch Canyons Foundation

    EIN 463391847 · Headquarters: Salt Lake City, UT, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Wasatch Gem & Mineral Society

    EIN 823613598 · Headquarters: Midvale, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Wasatch Graffiti Busters

    EIN 843134104 · Headquarters: Cottonwood Heights, UT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Wasatch Trails Alliance

    EIN 453030370 · Headquarters: HEBER, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Waseca County Trail Association Inc

    EIN 264193430 · Headquarters: Waseca, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Waseca Lakes Association

    EIN 411998052 · Headquarters: Waseca, MN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Washbucket Initiative Inc

    EIN 814653448 · Headquarters: Crewe, VA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Washburn County Lakes and Rivers Association Inc

    EIN 391977735 · Headquarters: Spooner, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Washington Association of Drug Courts

    EIN 912091442 · Headquarters: Burien, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Washington Butterfly Association

    EIN 911973058 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Washington Chapter Foundation for Wild Sheep

    EIN 911587863 · Headquarters: KENT, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Washington Conservation Action Education Fund

    EIN 910839385 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Washington County Advisory Council on Recycling

    EIN 760392755 · Headquarters: Brenham, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Washington County Cease Inc

    EIN 141830165 · Headquarters: Hudson Falls, NY, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  36. Washington County Conservation Foundation

    EIN 421465683 · Headquarters: Washington, IA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. Washington County Federation of Sportsmens Club Inc

    EIN 522153465 · Headquarters: KEEDYSVILLE, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Washington County Grape Growers Ass

    EIN 611387840 · Headquarters: SPRINGFIELD, KY, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. Washington County Horticulture Society

    EIN 411603629 · Headquarters: Lake Elmo, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Washington County Virginia Master Gardeners Association

    EIN 541869361 · Headquarters: ABINGDON, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Washington County Watershed Allianc

    EIN 251815293 · Headquarters: WASHINGTON, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Washington County Wildlife Society

    EIN 200919976 · Headquarters: Brenham, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Washington Crossing Audubon Society

    EIN 222277922 · Headquarters: Pennington, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Washington Daffodil Society Inc

    EIN 521432457 · Headquarters: Fairfax, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Washington Endowment Fund Inc

    EIN 263161447 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  46. Washington Environmental Council Inc

    EIN 060916292 · Headquarters: Washington, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Washington Garden Club Inc

    EIN 721098168 · Headquarters: Washington, LA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Washington Global Charity Foundation Inc

    EIN 990502735 · Headquarters: Beltsville, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Washington High School Booster Club

    EIN 301308771 · Headquarters: Kansas City, KS, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Washington Lakes Watershed Assoc

    EIN 464985588 · Headquarters: WASHINGTON, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Washington Maritime Blue

    EIN 831638344 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Washington Mass Timber Accelerator

    EIN 994910285 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Washington Native Bee Society

    EIN 874309296 · Headquarters: Sequim, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Washington Native Plant Society

    EIN 910972555 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Washington Oregon Water - Oregon

    EIN 922117885 · Headquarters: PENDLETON, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Washington Oregon Water-Washington

    EIN 922076357 · Headquarters: WALLA WALLA, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Washington Park Association of Hudson County Inc

    EIN 371570709 · Headquarters: Jersey City, NJ, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  58. Washington Prescribed Fire Council

    EIN 921081889 · Headquarters: Cle Elum, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Washington Resource Conservation and Development C

    EIN 911810332 · Headquarters: YAKIMA, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Washington Sensible Shorelines Association

    EIN 800508969 · Headquarters: BELLEVUE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Washington State Envirothon

    EIN 200161485 · Headquarters: Puyallup, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Washington State Green Bank

    EIN 990692128 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Washington State Lake Protection Association

    EIN 943059481 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Washington State Trails Coalition

    EIN 911973937 · Headquarters: Kingston, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Washington State Youth Conservation Camps

    EIN 821292993 · Headquarters: Graham, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Washington Township Land Trust of Morris County Inc

    EIN 223090731 · Headquarters: LONG VALLEY, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Washington Tree Farm Program Inc

    EIN 261191417 · Headquarters: Olympia, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Washington Water Trails Association

    EIN 911472783 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Washington Water Trust

    EIN 911937417 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Washington Waterfowl Association

    EIN 916035478 · Headquarters: Bellevue, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Washington Wildlife Rehabilitation Association

    EIN 200754792 · Headquarters: Shoreline, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Washington Women for Climate Action Now

    EIN 208763972 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. Washoe Valley Alliance

    EIN 352476510 · Headquarters: Reno, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Washougal Ivy League

    EIN 332409273 · Headquarters: Washougal, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Washtenaw 2030 District

    EIN 933887847 · Headquarters: ANN ARBOR, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Waste Action Project

    EIN 911656108 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Waste Control & Recyling Coalition

    EIN 431813905 · Headquarters: Kechi, KS, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  78. Waste for Use

    EIN 272110741 · Headquarters: Atlanta, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Waste Free Greenwich Inc

    EIN 922949060 · Headquarters: Old Greenwich, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Waste Free Oceans Americas Inc

    EIN 463348875 · Headquarters: PHILADELPHIA, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Waste Free Society

    EIN 932122831 · Headquarters: Queen Creek, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Waste Interceptors

    EIN 465542817 · Headquarters: CALHAN, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Waste Knot Orlando Inc

    EIN 333839291 · Headquarters: Orlando, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Waste Less Alliance Inc

    EIN 880762915 · Headquarters: Windsor, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Waste Limited

    EIN 863549980 · Headquarters: Clearwater, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Waste Loop

    EIN 834369060 · Headquarters: LEAVENWORTH, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Waste Marketing Institute and Research Center Inc

    EIN 621412835 · Headquarters: hermitage, TN, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. Waste Minimalist Inc

    EIN 882753191 · Headquarters: Waterford, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Waste Not Inc

    EIN 474855835 · Headquarters: WEST FALMOUTH, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  90. Waste Not of Yamhill County

    EIN 264085621 · Headquarters: McMinnville, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Waste Not Permaculture Incorporated

    EIN 822165324 · Headquarters: Canton, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Waste Reclamation Action Program Incorporated

    EIN 931592753 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Waste to Charity Inc

    EIN 223790983 · Headquarters: Venice, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Waste Ventures Charities

    EIN 272573579 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Waste Watchers of the Eastern Shore

    EIN 271663338 · Headquarters: Hallwood, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Waste Water Education Inc

    EIN 200042087 · Headquarters: Traverse City, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Waste-free Dayton Inc

    EIN 871020921 · Headquarters: Dayton, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Waste2revenue

    EIN 851419987 · Headquarters: Key west, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Wastecap Resource Solutions Inc

    EIN 391912471 · Headquarters: MILWAUKEE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Wastecon Environmental Inc

    EIN 870656248 · Headquarters: Saint George, UT, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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