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. Willie Neal Environmental Awareness Fund Inc

    EIN 271056046 · Headquarters: Wilson, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Willimantic River Alliance Inc

    EIN 203121941 · Headquarters: Bolton, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Willimantic Whitewater Partnership Inc

    EIN 200905978 · Headquarters: Willimantic, CT, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. Williston Basin Resource Conservation & Devel Council Inc

    EIN 450426667 · Headquarters: Williston, ND, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Willistown Community Trust

    EIN 874228571 · Headquarters: BRYN MAWR, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Willistown Conservation Trust Inc

    EIN 232841453 · Headquarters: Newtown Square, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Willistowns Okehocking Nature Center

    EIN 261291268 · Headquarters: Newtown Square, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Willits Environmental Center

    EIN 680234002 · Headquarters: WILLITS, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Willow Bend Environmental Education Center

    EIN 860376501 · Headquarters: FLAGSTAFF, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Willow Conservancy

    EIN 994951292 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Willow Creek Snowmobile Club Inc

    EIN 843568646 · Headquarters: Bradford, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Willow Creek Sportsmans Club

    EIN 874656689 · Headquarters: BRADFORD, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Willow Region Sportsmens Club Inc

    EIN 396069918 · Headquarters: Tripoli, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Willow Waterhole Greenspace Conservancy

    EIN 760685448 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Willow Woods Quilt Guild

    EIN 912163504 · Headquarters: Skyforest, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. Willowbrook Economic Development Partnership Corporation

    EIN 920732104 · Headquarters: PLAINFIELD, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Willowsford Conservancy Inc

    EIN 450609461 · Headquarters: ALDIE, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Willowtail Springs Nature Preserve & Edu Cation Center

    EIN 454482956 · Headquarters: MANCOS, CO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  19. Willwoods Community Management Inc

    EIN 721480230 · Headquarters: METAIRIE, LA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Wilmette Open Lands

    EIN 461429226 · Headquarters: WILMETTE, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Wilmington Cape Fear Rose Society

    EIN 651209973 · Headquarters: WILMINGTON, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Wilmington Earth Day Alliance

    EIN 474846193 · Headquarters: Wilmington, NC, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  23. Wilmington Environmental Restorartion Committee

    EIN 261079077 · Headquarters: Wilmington, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Wilmot Garden Club

    EIN 371767543 · Headquarters: Wilmot, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Wilson County Community Values Association

    EIN 900814664 · Headquarters: LA VERNIA, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Wilson County Master Gardeners

    EIN 853510924 · Headquarters: Lebanon, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Wilson County Wildlife Management Association

    EIN 273440855 · Headquarters: Floresville, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Wilson Devoe Foundation

    EIN 332799263 · Headquarters: Mertztown, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Wilsons Creek Clean-up Fund

    EIN 820774988 · Headquarters: Boone, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Wilton Garden Club

    EIN 066039718 · Headquarters: WILTON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Wilton Land Conservation Trust

    EIN 066070618 · Headquarters: Wilton, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Wiltondale Garden Club

    EIN 521360453 · Headquarters: Towson, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Wimberley Garden Club Inc

    EIN 822401373 · Headquarters: Wimberley, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Wimbledon Garden Club

    EIN 352886114 · Headquarters: Mobile, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Winamac Conservation Club Inc

    EIN 356044789 · Headquarters: Winamac, IN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Winchendon Springs Lake Association Inc

    EIN 222544747 · Headquarters: Winchendon, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Winchester Estates Garden Club C/o Janet Morehouse

    EIN 222562875 · Headquarters: WINCHESTER, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Winchester Isaak Walton Club

    EIN 510139273 · Headquarters: WINCHESTER, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Winchester Land Trust Inc

    EIN 061263180 · Headquarters: WINCHESTER CENTER, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Winchester Tomorrow Inc

    EIN 043375770 · Headquarters: Winchester, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Winchester-frederick County

    EIN 311717026 · Headquarters: STEPHENS CITY, VA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  42. Wind and Solar Institute of South Florida Inc

    EIN 800388810 · Headquarters: Coral Gables, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Wind Dance Farm & Earth Educationcenter

    EIN 208650427 · Headquarters: Berkeley Springs, WV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Wind Energy-concerns About Rural Environment

    EIN 465686739 · Headquarters: Canton, SD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Wind Is Water Foundation

    EIN 460767935 · Headquarters: Lincoln, NE, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. Wind River Alliance

    EIN 770597135 · Headquarters: LANDER, WY, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  47. Wind River Back Country Horsemen

    EIN 830325294 · Headquarters: Lander, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Wind River Rendezvous Cutting Association

    EIN 830298504 · Headquarters: daniel, WY, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. Wind River Tribal Buffalo Initiative

    EIN 881968510 · Headquarters: KINNEAR, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Wind River Trust

    EIN 851996763 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Wind River Wilderness Alliance

    EIN 825158674 · Headquarters: Pinedale, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Wind Solar Alliance

    EIN 270891789 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  53. Windaid Organization

    EIN 922964692 · Headquarters: Dresher, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Windemere Township Lakes Association Inc

    EIN 392869738 · Headquarters: STURGEON LAKE, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Windflowers Garden Club

    EIN 841151168 · Headquarters: LITTLETON, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Windfree Foundation

    EIN 831008137 · Headquarters: CHICAGO, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Windham Land Tr

    EIN 016162670 · Headquarters: Windham, ME, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. Windhover Journeys Inc

    EIN 841598444 · Headquarters: Hesperus, CO, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Windigo Lake Property Owners Assoc

    EIN 391865631 · Headquarters: Hayward, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Winding River Land Conservancy Inc

    EIN 043486990 · Headquarters: SHELBURNE FALLS, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Windly

    EIN 923977954 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Windmill Hill Improvement Fund Inc

    EIN 334217127 · Headquarters: Waco, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Windmill Hill Pinnacle Association

    EIN 030334367 · Headquarters: Saxtons River, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Window on the Woods Inc

    EIN 471319440 · Headquarters: MINERVA, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Windrose Garden Club

    EIN 710953793 · Headquarters: Spring, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Winds of Change Inc

    EIN 273163985 · Headquarters: Erie, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Windsor Good News Electronics

    EIN 030488164 · Headquarters: Windsor, VT, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  68. Windsor Land Trust Inc

    EIN 134222707 · Headquarters: Windsor, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Windstar Colorado Connection

    EIN 841105482 · Headquarters: Castle Rock, CO, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  70. Windstar Foundation

    EIN 840740819 · Headquarters: SNOWMASS, CO, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  71. Windstar Land Conservancy

    EIN 841107299 · Headquarters: SNOWMASS, CO, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990

  72. Windstar Minnesota Connection

    EIN 411638893 · Headquarters: Fridley, MN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Windward Fund

    EIN 473522162 · Headquarters: Washington, DC, United States · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Windy City Grotto

    EIN 421640205 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Windy River Institute Trust

    EIN 477403493 · Headquarters: KINGMAN, AZ, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Wine to Water

    EIN 208877288 · Headquarters: Boone, NC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Wingaersheek Research Institute Inc

    EIN 205050465 · Headquarters: GLOUCESTER, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Wings of Change Inc

    EIN 611998962 · Headquarters: Fallbrook, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Wings of Eagles Healthy Living

    EIN 680617922 · Headquarters: Lyles, TN, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  80. Wings Over Alma Inc

    EIN 205658790 · Headquarters: Alma, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Wings Over Water Northwest

    EIN 300467653 · Headquarters: Blaine, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Wings Over Watersheds

    EIN 263186146 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  83. Wings Over Wisconsin Inc

    EIN 391385733 · Headquarters: Mayville, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Wings2water

    EIN 843818542 · Headquarters: CEDAR RAPIDS, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Winkelman Farm Conservation Corporation

    EIN 261610728 · Headquarters: EDEN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Winkelman Resource Management Center

    EIN 770700976 · Headquarters: KEARNY, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Winnakee Land Trust Inc

    EIN 141722963 · Headquarters: RHINEBECK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Winnebago Conservation Club

    EIN 237423217 · Headquarters: OSHKOSH, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Winnebago County Community Gardens Nfp

    EIN 332263067 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Winnebago Lakes Council Inc

    EIN 331110970 · Headquarters: Winnebago, WI, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  91. Winneshiek Conservation Foundation

    EIN 832175561 · Headquarters: FORT ATKINSON, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Winneshiek Energy District

    EIN 271525603 · Headquarters: DECORAH, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Winnie Palmer Nature Reserve

    EIN 251873462 · Headquarters: ORLANDO, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Winnisquam Watershed Network

    EIN 822291755 · Headquarters: Winnisquam, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Winona Garden Club

    EIN 933844743 · Headquarters: WINONA, MS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Winona Lake Preservation Association Inc

    EIN 351620566 · Headquarters: Warsaw, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Winous Point Marsh Conservancy

    EIN 341900372 · Headquarters: PORT CLINTON, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Winslow Sweetland Community Garden

    EIN 822438673 · Headquarters: Winslow, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Winslow Township Police Association Inc

    EIN 223151265 · Headquarters: Cedarbrook, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Winsted Lake Watershed Association Inc

    EIN 411798492 · Headquarters: winsted, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages