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. Whitefish Lake Property Owners Association

    EIN 391596153 · Headquarters: Stone Lake, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Whitefish Legacy Partners Inc

    EIN 200674119 · Headquarters: WHITEFISH, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Whitefish Point Bird Observatory

    EIN 382929926 · Headquarters: PARADISE, MI, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990

  4. Whitehall Community Garden Association

    EIN 934338534 · Headquarters: Middletown, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Whitehall Green Thumbers

    EIN 300660586 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Whitemarsh Township Residents Association

    EIN 233049727 · Headquarters: LAFAYETTE HILL, PA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  7. Whiterock Conservancy

    EIN 270110952 · Headquarters: COON RAPIDS, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Whiterock Research Education and Nature Center

    EIN 994667377 · Headquarters: Marshall, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Whites Landing

    EIN 841831116 · Headquarters: Brookfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Whitestone Merchants Association Inc

    EIN 834366224 · Headquarters: WHITESTONE, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Whiteswan Environmental We

    EIN 824293428 · Headquarters: Bellingham, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Whitetails Unlimited Inc

    EIN 260079802 · Headquarters: moriah center, NY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Whitetails Unlimited Inc

    EIN 363460153 · Headquarters: Caledonia, MN, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  14. Whitetails Unlimited Inc

    EIN 363605818 · Headquarters: Freeport, IL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  15. Whitetails Unlimited Inc

    EIN 391415070 · Headquarters: STURGEON BAY, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Whitetails Unlimited Inc

    EIN 391578194 · Headquarters: Onalaska, WI, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  17. Whitetails Unlimited Inc

    EIN 391581733 · Headquarters: Elkhart Lake, WI, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Whitetails Unlimited Inc Eau Claire

    EIN 391578195 · Headquarters: Altoona, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Whitetails Unlimited Inc Marshfield

    EIN 391537839 · Headquarters: MARSHFIELD, WI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Whitetails Unlimited Inc Oshkosh

    EIN 391560033 · Headquarters: OSHKOSH, WI, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  21. Whitewater Canal Trail

    EIN 352249462 · Headquarters: Brookville, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Whitewater Creek Conservation Association

    EIN 911842520 · Headquarters: MCMINNVILLE, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Whitewater Valley Land Trust Incorporated

    EIN 352106655 · Headquarters: Centerville, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Whitley County Master Gardeners

    EIN 462095228 · Headquarters: Columbia City, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Whitley Water Matters Llc

    EIN 821792834 · Headquarters: Fort Wayne, IN, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Whitman County Crop Improvement Association

    EIN 010650973 · Headquarters: Colfax, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Whitmans Pond Association Inc

    EIN 043521138 · Headquarters: Weymouth, MA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  28. Whitney Oaks Wetlands Conservancy

    EIN 753023088 · Headquarters: Carmichael, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Whittier Watershed Council Inc

    EIN 260240578 · Headquarters: Wasilla, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Whole Earth Nature School

    EIN 451270786 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Whole Systems Network Inc

    EIN 471627640 · Headquarters: Jackson, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Wholesome Wave Inc

    EIN 260352899 · Headquarters: BRIDGEPORT, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Wholistic Institute Inc

    EIN 862497457 · Headquarters: Cobleskill, NY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Why Forests Matter

    EIN 825324301 · Headquarters: SANTA BARBARA, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Wichita Audubon Society Inc

    EIN 486108441 · Headquarters: WICHITA, KS, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Wichita Clean Streams Association

    EIN 474869928 · Headquarters: Wichita, KS, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Wichita Community Gardens Inc

    EIN 874334206 · Headquarters: WICHITA, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Wichita Falls Streams & Valleys Inc

    EIN 751980443 · Headquarters: WICHITA FALLS, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Wichita Garden Show Association

    EIN 480928447 · Headquarters: WICHITA, KS, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  40. Wichita Master Gardener Association

    EIN 300126165 · Headquarters: Wichita Falls, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Wichita Mountains Climbers Coalition Inc

    EIN 881873990 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Wichita Parks Foundation

    EIN 271939436 · Headquarters: WICHITA, KS, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Wichita Rose Society

    EIN 581783592 · Headquarters: Wichita, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Wickenburg Dark Sky Association

    EIN 852892346 · Headquarters: WICKENBURG, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Wicomico Environmental Trust Ltd

    EIN 760786897 · Headquarters: SALISBURY, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Wide Net Project

    EIN 462985225 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Widowed Persons Association of California Inc

    EIN 680354748 · Headquarters: SOUTH LAKE TAHOE, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. Wilbarger Creek Conservation Alliance

    EIN 611645108 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Wilburton Chamber Foundation Inc

    EIN 995140573 · Headquarters: WILBURTON, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Wild & Scenic Institute

    EIN 680490606 · Headquarters: Mountlake Terrace, WA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. Wild Abandoned Indigent Fund for Animals

    EIN 943397078 · Headquarters: monte rio, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  52. Wild and Free Conservation

    EIN 823839133 · Headquarters: Mesa, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Wild and Free Miami Corp

    EIN 921281014 · Headquarters: Miami Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Wild Arizona

    EIN 200412328 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Wild at Heart

    EIN 612107146 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Wild Bear Nature Center

    EIN 841352764 · Headquarters: NEDERLAND, CO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Wild Bird Research Group

    EIN 820904853 · Headquarters: Pennington, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Wild Boyz Photography Inc

    EIN 833161428 · Headquarters: Brownsburg, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Wild Cat Conservation Inc

    EIN 205749651 · Headquarters: Kingsville, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Wild Classroom Inc

    EIN 872192797 · Headquarters: NASHPORT, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Wild Climate

    EIN 814919736 · Headquarters: Longmont, CO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Wild Cohasset Inc

    EIN 861836172 · Headquarters: Cohasset, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Wild Commons

    EIN 473319345 · Headquarters: Clatskanie, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Wild Communities Foundation

    EIN 815140079 · Headquarters: Kailua, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Wild Connections Inc

    EIN 141899876 · Headquarters: Colorado Springs, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Wild Cumberland Inc

    EIN 473125153 · Headquarters: Decatur, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Wild Dominica Conservancy

    EIN 334754580 · Headquarters: Riverside, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Wild Earth Allies Inc

    EIN 042730954 · Headquarters: Chevy Chase, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Wild Earth Defenders

    EIN 854000777 · Headquarters: CHATTANOOGA, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Wild Earth Institute Inc

    EIN 845075408 · Headquarters: PETERSHAM, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  71. Wild Ecosystems Conservation Initiative Inc

    EIN 473411920 · Headquarters: Chippewa Falls, WI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Wild Eden Inc

    EIN 882006576 · Headquarters: covina, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Wild Education

    EIN 991285046 · Headquarters: Sanger, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Wild Equity Institute

    EIN 270984775 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Wild Farm Alliance

    EIN 200195670 · Headquarters: Watsonville, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Wild Forests and Fauna

    EIN 461294364 · Headquarters: CARNATION, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Wild Green Future Incorporated

    EIN 844691255 · Headquarters: WELLBORN, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Wild Harvest and Restoration Fund

    EIN 932331362 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Wild Lake Association Inc

    EIN 113807405 · Headquarters: MERIDEN, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Wild Land Trust

    EIN 383593009 · Headquarters: Ferndale, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Wild Lands Conservation Society

    EIN 201262383 · Headquarters: Bronx, NY, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  82. Wild Lands Projects Inc

    EIN 030506770 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  83. Wild Learning Project

    EIN 823546235 · Headquarters: Brevard, NC, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. Wild Life

    EIN 851548048 · Headquarters: Saint Cloud, MN, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Wild Life Center for Learning and Discovery Inc

    EIN 334923410 · Headquarters: Palm Bch Gdns, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Wild Me

    EIN 262151271 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. Wild Montana

    EIN 510198932 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Wild Montana Action Fund

    EIN 843554059 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Wild Mountain Retreats Inc

    EIN 872684044 · Headquarters: NEDERLAND, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Wild Nevada Waste Removal Inc

    EIN 991135072 · Headquarters: Reno, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Wild New Jersey Inc

    EIN 223679683 · Headquarters: Hawthorne, NJ, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  92. Wild Ones Natural Landscapers Ltd

    EIN 391695443 · Headquarters: NEENAH, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Wild Outdoors Foundation

    EIN 874122011 · Headquarters: Lehi, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Wild Over Wildlife Conservation Inc

    EIN 824847226 · Headquarters: Fort Lauderdale, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Wild Path Collective Incorporated

    EIN 873644112 · Headquarters: OSCEOLA, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Wild Redux

    EIN 870474046 · Headquarters: Salt Lake City, UT, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  97. Wild River Audubon Society

    EIN 411784371 · Headquarters: CENTER CITY, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Wild Rivers Conservancy of the St Croix & Namekagon

    EIN 263025933 · Headquarters: OSCEOLA, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Wild Rivers Land Trust

    EIN 931289894 · Headquarters: PORT ORFORD, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Wild Rivers Mushroom Club

    EIN 331621126 · Headquarters: Brookings, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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