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. Wastewater Alternative Technology Environmental Research Inc

    EIN 731625397 · Headquarters: Honolulu, HI, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  2. Wastewater Environmentalists of Texas Inc

    EIN 451273200 · Headquarters: Van Vleck, TX, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Wastewater Recovery Foundation Inc

    EIN 454628219 · Headquarters: WALLKILL, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Wastewater Technology Institute

    EIN 860899096 · Headquarters: FLAGSTAFF, AZ, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  5. Watch Clinton Landfill Association

    EIN 450900400 · Headquarters: KENNEY, IL, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Watch It Grow Urban Gardening Foundation

    EIN 462217696 · Headquarters: DOWNEY, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Watch This Fourwheelerz

    EIN 800777873 · Headquarters: Bonney Lake, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Watch Us Go Boating - Muskegon

    EIN 334025335 · Headquarters: muskegon, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Watchable Wildlife Foundation Inc

    EIN 474905701 · Headquarters: ASHLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Watchic Lake Association Inc

    EIN 261333099 · Headquarters: Standish, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Water & Eco Crisis Foundation

    EIN 274581399 · Headquarters: Hayward, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Water and Peace Organization

    EIN 870701242 · Headquarters: Lakewood, CO, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. Water and Sanitation Health Inc

    EIN 204146260 · Headquarters: WENATCHEE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Water and Waste Management Wwm International

    EIN 921705189 · Headquarters: Hoffman Estates, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Water and Wastewater Instrumentation Testing Assc of Na

    EIN 363304650 · Headquarters: DETROIT, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Water at Home Corporation

    EIN 465374921 · Headquarters: FREDERICK, MD, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. Water Awareness & Reclamation Mission

    EIN 465465677 · Headquarters: NEWPORT BEACH, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  18. Water Balance Foundation

    EIN 455265365 · Headquarters: GRAND ISLAND, NE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Water Blueprint for the San Joaquin Valley

    EIN 842750166 · Headquarters: FRESNO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Water Blueprint for the San Joaquin Valley Education Fund

    EIN 842750953 · Headquarters: FRESNO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Water Charities Fundraising

    EIN 465338124 · Headquarters: CHARLOTTE, NC, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  22. Water City USA

    EIN 460626505 · Headquarters: NASHVILLE, TN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Water Climate Trust

    EIN 832451287 · Headquarters: REDDING, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Water Collaborative of Greater New Orleans

    EIN 823230968 · Headquarters: New Orleans, LA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Water Commons

    EIN 813023845 · Headquarters: boston, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Water Conservation Alliance

    EIN 270083939 · Headquarters: Bellevue, WA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Water Conservation Garden Authority

    EIN 330639414 · Headquarters: EL CAJON, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Water Conservation Warriors Inc

    EIN 994570960 · Headquarters: Lecanto, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Water Cookies

    EIN 453793520 · Headquarters: Mills River, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Water Defense Inc Co Altman Greenfield Selvaggi Llp

    EIN 454608780 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  31. Water Economics Project Inc

    EIN 455398703 · Headquarters: BEVERLY, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Water Education and Outreach Society

    EIN 460701994 · Headquarters: ALEXANDRIA, VA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Water Education Foundation

    EIN 942419885 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Water Energy Forward Inc

    EIN 333150780 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Water Enhancement & Restoration Coalition Inc

    EIN 010583932 · Headquarters: Fort Myers, FL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Water Environment Association of South Carolina

    EIN 570725845 · Headquarters: LEXINGTON, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Water Environment Association of Texas Inc

    EIN 741969689 · Headquarters: AUSTIN, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Water Environment Federation

    EIN 530225129 · Headquarters: Alexandria, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Water Environment Research Foundation

    EIN 541511635 · Headquarters: ALEXANDRIA, VA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  40. Water Equals Life Inc

    EIN 465388690 · Headquarters: ALDEN, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Water Finance Exchange Inc

    EIN 852636910 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Water for Africa Inc

    EIN 873503363 · Headquarters: Franklin, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Water For All

    EIN 823130727 · Headquarters: ROCKWALL, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Water For California

    EIN 743095073 · Headquarters: Carmichael, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Water for Empowerment Inc

    EIN 463014080 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Water for Flatheads Future

    EIN 812063306 · Headquarters: KALISPELL, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Water For Life Institute

    EIN 562648453 · Headquarters: Kailua Kona, HI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Water For Small Villages

    EIN 364732591 · Headquarters: Florida, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Water for the Americas

    EIN 300080021 · Headquarters: Greeley, CO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Water for the West

    EIN 872055760 · Headquarters: South Jordan, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Water for the World

    EIN 454094446 · Headquarters: East Ridge, TN, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  52. Water for Tomorrow

    EIN 413297158 · Headquarters: Visalia, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Water for Us C O Mr Paul Bruno

    EIN 770505827 · Headquarters: MONTEREY, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  54. Water Foundation

    EIN 371833985 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Water Fowl Association of Iowa

    EIN 061657121 · Headquarters: New Hampton, IA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Water Friends Inc

    EIN 371606312 · Headquarters: Monroe, LA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Water Futures Partnership-Nebraska Inc

    EIN 455472000 · Headquarters: LINCOLN, NE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Water Garden Club of South Texas Inc

    EIN 260043602 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Water Garden Society of Kansas City

    EIN 431640372 · Headquarters: LEES SUMMIT, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Water Impact Network

    EIN 332967826 · Headquarters: Providence, UT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Water Industry Advancement & Sustainability Institute

    EIN 822979724 · Headquarters: DUNCAN, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Water Innovation Foundation Inc

    EIN 853278367 · Headquarters: Anahola, HI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Water Innovations Alliance Foundation

    EIN 270624903 · Headquarters: FAIRFIELD, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Water Insecurity Correction Coalition Inc

    EIN 863598323 · Headquarters: Greenwich, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Water Institute for Sustainability Education

    EIN 461871881 · Headquarters: HONOLULU, HI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Water Is Alive Inc

    EIN 833079952 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. Water Justice Project

    EIN 825058613 · Headquarters: Skokie, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. Water League

    EIN 882614347 · Headquarters: Grants Pass, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Water Lily Society Inc

    EIN 521421765 · Headquarters: UNIONVILLE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Water Management Association of Oh

    EIN 237197160 · Headquarters: BEREA, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Water Management Institute Inc

    EIN 593133873 · Headquarters: Palm City, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Water Professionals International

    EIN 540944673 · Headquarters: Urbandale, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Water Prosper Inc

    EIN 822396407 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Water Protection Association of Columbia

    EIN 831504947 · Headquarters: Columbia, SC, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. Water Quality Forum

    EIN 823331319 · Headquarters: Knoxville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Water Quality Research Foundation

    EIN 237063420 · Headquarters: LISLE, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Water Quest Inc

    EIN 455242196 · Headquarters: ODESSA, TX, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. Water Replenishment District Education Fund

    EIN 384153410 · Headquarters: Long Beach, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Water Rescue Foundation

    EIN 823330741 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Water Research Insitute of Blue Hill

    EIN 010474559 · Headquarters: Blue Hill, ME, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  81. Water Resources Technical Assistance Center Inc

    EIN 273899255 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  82. Water Sanitation and Hygiene Rotary Action Group Inc

    EIN 208656760 · Headquarters: PETOSKEY, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Water Science Institute

    EIN 300953450 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Water Serve Foundation

    EIN 454045746 · Headquarters: Bethany, OK, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Water Solutions Group Inc

    EIN 263731504 · Headquarters: CHESAPEAKE, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Water Source Inc

    EIN 863272892 · Headquarters: Newark, NJ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Water Sports Association

    EIN 882729139 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Water Stabilization Initiative

    EIN 933123756 · Headquarters: BRYAN, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Water Stewards Inc

    EIN 470853255 · Headquarters: Albany, GA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  90. Water Stewardship Inc

    EIN 262623472 · Headquarters: ANNAPOLIS, MD, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990

  91. Water Symposium of Florida Inc

    EIN 830349906 · Headquarters: NAPLES, FL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. Water Well Trust Inc

    EIN 271659354 · Headquarters: DAVIDSON, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Water Wise Gulf South

    EIN 823466699 · Headquarters: NEW ORLEANS, LA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Water World Guardians Inc

    EIN 934265722 · Headquarters: Madeira Beach, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Water-culture Institute

    EIN 273344353 · Headquarters: Santa Fe, NM, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Water-wise Council of New York Inc

    EIN 061429502 · Headquarters: Unionville, NY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Water4fish

    EIN 271791946 · Headquarters: CONCORD, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  98. Waterboro Land Trust Inc

    EIN 412206882 · Headquarters: North Waterboro, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Waterbury Environmental Health Fund

    EIN 394465819 · Headquarters: Waterbury, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Waterbury Land Initiative Inc

    EIN 873375290 · Headquarters: WATERBURY, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

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