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. Waterbury Land Trust Inc

    EIN 061526265 · Headquarters: Waterbury, CT, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  2. Waterbury Leap

    EIN 270985619 · Headquarters: Waterbury Center, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Watercitizen

    EIN 825027511 · Headquarters: Pasadena, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Waterclaim

    EIN 201021114 · Headquarters: Imperial, NE, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  5. Wateree Valley Preservation

    EIN 392503196 · Headquarters: CAMDEN, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. WateReuse Research Foundation

    EIN 680309391 · Headquarters: Alexandria, VA, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990

  7. Waterfall Keepers of North Carolina

    EIN 844464996 · Headquarters: WAYNESVILLE, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Waterford Branch Mi Division Womans National Farm and Garden Assoc

    EIN 020815439 · Headquarters: Fenton, MI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  9. Waterford Canal and Towpath Society

    EIN 300625677 · Headquarters: WATERFORD, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Waterford Land Trust Inc

    EIN 237350401 · Headquarters: Waterford, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Waterfowl Conservancy

    EIN 862491685 · Headquarters: Little Rock, AR, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. Waterfowl Foundation Waterfowl Foundation

    EIN 824949697 · Headquarters: COLUMBIA, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Waterfront Action Inc

    EIN 731671086 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Waterfront Botanical Gardens Inc

    EIN 611297238 · Headquarters: LOUISVILLE, KY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Waterfront Leadership Corporation

    EIN 364769871 · Headquarters: BOCA RATON, FL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Waterfront Preservation Foundation Inc

    EIN 823726643 · Headquarters: MOUNT PLEASANT, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Waterislife Global Inc

    EIN 933658629 · Headquarters: BROKEN ARROW, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Waterkeeper Alliance Inc

    EIN 134071318 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Waterkeepers Chesapeake Inc

    EIN 454381850 · Headquarters: SILVER SPRING, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Waterlegacy

    EIN 263999186 · Headquarters: Duluth, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Waterlife Foundation Inc

    EIN 223810319 · Headquarters: Allen, TX, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Waterloo Area Garden Club of Illinois Nfp

    EIN 205357907 · Headquarters: Waterloo, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  23. Waterloo Filtration Institute

    EIN 884376629 · Headquarters: Clarksville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Waterloo in Bloom

    EIN 933413149 · Headquarters: Waterloo, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Waterloop Inc

    EIN 843267747 · Headquarters: Wilmington, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Watermans Dream Inc

    EIN 421606959 · Headquarters: Virginia Beach, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. WaterOne Foundation

    EIN 872228670 · Headquarters: Lenexa, KS, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Waterourse Project Inc

    EIN 331391171 · Headquarters: wyndmoor, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Waterrising Institute

    EIN 823568853 · Headquarters: Livonia, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Waters Edge Nature Center Foundation

    EIN 331021247 · Headquarters: ALGONA, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Waterscape International Group

    EIN 450464045 · Headquarters: Dulles, VA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Watershed Ag Council Conservation Easement Stewardship Endowment

    EIN 276951127 · Headquarters: WALTON, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Watershed Alliance of Adams County Inc

    EIN 311686482 · Headquarters: Gettysburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Watershed Alliance of Marin

    EIN 465026355 · Headquarters: Mill Valley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Watershed Alliance of Southwest Washington

    EIN 261506315 · Headquarters: VANCOUVER, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Watershed Art

    EIN 912081850 · Headquarters: Leavenworth, WA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  37. Watershed Arts Foundation

    EIN 471352288 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Watershed Association of South Harwich

    EIN 043527010 · Headquarters: Harwich, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Watershed Association of the Tuckasegee River Inc

    EIN 562254501 · Headquarters: BRYSON CITY, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Watershed Church

    EIN 205405222 · Headquarters: Stoughton, WI, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  41. Watershed Coalition of the Leigh Valley

    EIN 043733965 · Headquarters: Nazareth, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Watershed Committee of the Ozarks Inc

    EIN 431531628 · Headquarters: SPRINGFIELD, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Watershed Conservation Resource Center

    EIN 810594071 · Headquarters: FAYETTEVILLE, AR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Watershed Discovery Foundation

    EIN 383802330 · Headquarters: EL GRANADA, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  45. Watershed Ecological

    EIN 301071309 · Headquarters: Wakefield, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Watershed Guardians Inc

    EIN 472071230 · Headquarters: POCATELLO, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Watershed Land Trust Inc

    EIN 208378417 · Headquarters: BELTON, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Watershed Management Group Inc

    EIN 200637567 · Headquarters: Tucson, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Watershed Media

    EIN 680450037 · Headquarters: Healdsburg, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Watershed Moments Foundation Inc

    EIN 993882762 · Headquarters: JACKSONVILLE, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. WATERSHED NOW INC Aka Watershed NOW Aka Friends of Big Elkin Creek

    EIN 811136864 · Headquarters: Elkin, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Watershed Partnership Inc

    EIN 300273485 · Headquarters: Gulford, CT, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Watershed Preservation Network

    EIN 680484190 · Headquarters: SAN GERONIMO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Watershed Program of Se Wisconsin

    EIN 843455564 · Headquarters: RACINE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Watershed Protection Committee of Racine County Inc

    EIN 833262626 · Headquarters: Waterford, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Watershed Research Institute Inc

    EIN 522071365 · Headquarters: College Park, MD, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. Watershed Restoration Coalition for The

    EIN 261319800 · Headquarters: DEER LODGE, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Watershed Restoration Incorporated

    EIN 270072993 · Headquarters: Norman, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Watershed Solutions Network

    EIN 923975275 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Watershed Sustainability Alliance Inc

    EIN 332146451 · Headquarters: OKLAHOMA CITY, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Watershed Watch in Kentucky

    EIN 270202275 · Headquarters: Lexington, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Watershed Watchers

    EIN 030550506 · Headquarters: West Bend, WI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. Watersheds United Vermont Inc

    EIN 831625362 · Headquarters: MONTPELIER, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Watersheds Us

    EIN 203173626 · Headquarters: Chico, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Waterside Renewal Foundation

    EIN 861791957 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Watersmith Guild Inc

    EIN 863688682 · Headquarters: Cheswick, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Waterstart Channels for Innovation

    EIN 821061688 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Watertimes Foundation

    EIN 813209346 · Headquarters: ALLYN, WA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  69. Waterville Community Land Trust Inc

    EIN 223038899 · Headquarters: Waterville, VT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Waterville Main Street Association

    EIN 455228162 · Headquarters: WATERVILLE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Waterway Advocates Inc

    EIN 850782176 · Headquarters: FORT LAUDERDALE, FL, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  72. Waterway Clean Up Inc

    EIN 874720220 · Headquarters: Waxhaw, NC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Waterway Cleanup Services Inc

    EIN 830945663 · Headquarters: The Woodlands, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Waterway Cleanups Inc

    EIN 333751181 · Headquarters: Stafford, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Waterway Debris Removal

    EIN 453148721 · Headquarters: FOLSOM, LA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Waterway Warriors Corp

    EIN 932160742 · Headquarters: INDIAN HARBOUR BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. WaterWays

    EIN 201065856 · Headquarters: Chattanooga, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Waterways Association of Menominee and Shawano Counties Inc

    EIN 812199033 · Headquarters: SHAWANO, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Waterways Council Inc

    EIN 260080090 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Waterways Restoration Institute

    EIN 943233006 · Headquarters: Sebastopol, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Waterwood Estates Neighborhood Association Inc

    EIN 352275564 · Headquarters: Arlington, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Waterwork Foundation

    EIN 871212063 · Headquarters: Huntington, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Watrous Water Association

    EIN 770679653 · Headquarters: Gaines, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Watsan Action Inc

    EIN 061711374 · Headquarters: Bedford, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Watson Rare Native Plant Preserve

    EIN 800316780 · Headquarters: WARREN, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Watsonville Wetlands Watch

    EIN 770519882 · Headquarters: FREEDOM, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Watts Bar Ecology & Fishery Council

    EIN 821629125 · Headquarters: ROCKWOOD, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Watts Bar Lake Association

    EIN 141989653 · Headquarters: Spring City, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Watts Branch Watershed Alliance Inc

    EIN 464192015 · Headquarters: Rockville, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Watts Community Development Corp

    EIN 822610604 · Headquarters: Los Angeles, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Waubee Lake Association Inc

    EIN 342044371 · Headquarters: Milford, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Waugh Community Park and Recreation Group

    EIN 810656712 · Headquarters: Mount Meigs, AL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Waukegan Harbor Aoc Citizens Advisory Group

    EIN 272868135 · Headquarters: Waukegan, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  94. Waukesha County Conservation Alliance

    EIN 391686821 · Headquarters: MENOMONEE FALLS, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Waukesha County Environmental Actio N League Inc

    EIN 391749124 · Headquarters: Brookfield, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Waukesha County Green Team

    EIN 460902803 · Headquarters: Waukesha, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Waukesha County Land Conservancy Inc

    EIN 391736112 · Headquarters: BROOKFIELD, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Waukon Rim Inc

    EIN 411857731 · Headquarters: REDWOOD FALLS, MN, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  99. Waupaca Chain O Lake Association

    EIN 391868289 · Headquarters: king, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Wausa Development Corporation

    EIN 237107835 · Headquarters: Wausa, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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