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. Wisconsin Wildlife Federation Inc

    EIN 391095827 · Headquarters: POYNETTE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Wisconsin Woodland Owners Association Incorporated

    EIN 391344158 · Headquarters: STEVENS POINT, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Wisconsin's Green Fire Incorporated

    EIN 823383564 · Headquarters: RHINELANDER, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Wisdom of Owls

    EIN 995074938 · Headquarters: Saint Charles, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Wise

    EIN 332492252 · Headquarters: Jackson, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Wise County Regional Haz Mat Team Inc

    EIN 471741681 · Headquarters: WISE, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Wise Tropics Inc

    EIN 833018952 · Headquarters: EAST SETAUKET, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Wisenergy

    EIN 272221886 · Headquarters: Vashon, WA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  9. Wish for Wash Thinks Inc

    EIN 834597172 · Headquarters: DUNWOODY, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Wish Them Well

    EIN 814852307 · Headquarters: PENLLYN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Wishing Well Water for the World Inc

    EIN 263916339 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Wissahickon East Park Friends

    EIN 262640139 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Wissahickon Garden Club

    EIN 222463895 · Headquarters: WYNDMOOR, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Wissahickon Restoration Volunteers

    EIN 233079968 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Wissahickon Valley Watershed Association Inc

    EIN 231568107 · Headquarters: Ambler, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Wisteria Garden Club

    EIN 260120579 · Headquarters: Fairhope, AL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  17. With Heart

    EIN 923392562 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  18. Witherspoon Conservation Corporation

    EIN 471252746 · Headquarters: Highland Park, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Witte V Fbo Cincinnati Nature Ta

    EIN 261588676 · Headquarters: WILMINGTON, DE, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  20. Wixom Lake Association Inc

    EIN 455533766 · Headquarters: Beaverton, MI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Wizard Clip Garden Club

    EIN 271046594 · Headquarters: Kearneysville, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Wjhs Nica Inc

    EIN 881953168 · Headquarters: Bentonville, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Wk Preservation Group Inc

    EIN 850764033 · Headquarters: TARPON SPRINGS, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Wlic Environmental Trust Inc

    EIN 455061120 · Headquarters: WEATHERBY LAKE, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Wm Symposia Inc

    EIN 860709487 · Headquarters: TEMPE, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Wmac Foundation

    EIN 550761877 · Headquarters: morgantown, WV, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  27. Wna Foundation

    EIN 320135446 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  28. WNC Grows

    EIN 333258085 · Headquarters: Asheville, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Wocom

    EIN 853257841 · Headquarters: MARINA DEL REY, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Woldumar Endownment Charitable Tr

    EIN 916542498 · Headquarters: Grand Ledge, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Woldumar Nature Association

    EIN 381804314 · Headquarters: LANSING, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Wolf Bay Watershed Watch Inc

    EIN 200417705 · Headquarters: Foley, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Wolf Creek Community Alliance

    EIN 710949200 · Headquarters: GRASS VALLEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Wolf Park Inc

    EIN 351281510 · Headquarters: BATTLE GROUND, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Wolf Ridge Environmental Learning Center

    EIN 411251705 · Headquarters: FINLAND, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Wolf River Conservancy Inc

    EIN 621245975 · Headquarters: MEMPHIS, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Wolf River Conservation Society Inc

    EIN 640902034 · Headquarters: PASS CHRISTIAN, MS, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Wolf River Renewable Resources

    EIN 991493182 · Headquarters: ISANTI, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Wolf Robe Foundation C/o Dan Hoggatt

    EIN 823452505 · Headquarters: Peoria, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Wolf Run Association

    EIN 300519019 · Headquarters: Mazomanie, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Wolftree Inc

    EIN 931128783 · Headquarters: Beavercreek, OR, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  42. Wolverine Sports and Conservation Club

    EIN 113714966 · Headquarters: LIVONIA, MI, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  43. Womans National Farm & Garden Association Inc Rochester Branch

    EIN 462348301 · Headquarters: Rochester Hills, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Women and Child Development (Wacd)

    EIN 933311070 · Headquarters: MOLINE, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Women and Climate Inc

    EIN 883460248 · Headquarters: New York, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Women for a Healthy Environment

    EIN 472651553 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Women for Conservation

    EIN 842139308 · Headquarters: WARRENTON, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Women Hoosier Hikers and Backpackers

    EIN 883447938 · Headquarters: Paris, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Women Hunting and Fishing

    EIN 463117127 · Headquarters: Saint Paul, MN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Women in Climate Tech

    EIN 921047635 · Headquarters: Wake Forest, NC, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Women in Environment - Portland

    EIN 921784352 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Women in Environment - Puget Sound Chapter

    EIN 922545492 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Women in Environment - San Francisco Bay Area

    EIN 922907401 · Headquarters: Laguna Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Women in Forest Management

    EIN 392697681 · Headquarters: Shelton, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Women in Horticulture

    EIN 844558538 · Headquarters: Ardmore, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Women in Restoration & Engineering

    EIN 473079020 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Women in Solar

    EIN 464695178 · Headquarters: Hilo, HI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Women in Sports and Excellence

    EIN 334804380 · Headquarters: FRISCO, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Women in Sustainability

    EIN 844494246 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Women Marines Association

    EIN 232478798 · Headquarters: Avoca, PA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  61. Women Marines Association

    EIN 650621207 · Headquarters: Vero Beach, FL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  62. Women of Water

    EIN 463024109 · Headquarters: Sandy, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Women Who Farm the World Inc

    EIN 331676317 · Headquarters: Sonoma, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Women's Council of the Dallas Arboretum and Botanical Garden

    EIN 752243795 · Headquarters: DALLAS, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Women's Energy Matters Inc

    EIN 943253336 · Headquarters: FAIRFAX, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Women's Voices for the Earth

    EIN 810501011 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Womens Aquatic Network

    EIN 881714157 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Womens Community Garden Club

    EIN 010392983 · Headquarters: Dover Foxcroft, ME, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  69. Womens Council Garden of the Dallas Arboretum & Botanical Society

    EIN 362797811 · Headquarters: DALLAS, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Womens Council on the Environment Inc

    EIN 330660318 · Headquarters: Alhambra, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Womens Energy Network Pnw

    EIN 920321328 · Headquarters: Marysville, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Womens Environmental Institute at Amador Hill

    EIN 200312344 · Headquarters: NORTH BRANCH, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Womens Environmental Network

    EIN 943314874 · Headquarters: Laguna Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Womens Forest Sanctuary

    EIN 931161224 · Headquarters: Berkeley, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Womens Horticultural Association

    EIN 262363196 · Headquarters: Greenville, WI, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Womens Network for a Sustainable Future

    EIN 200121323 · Headquarters: STATEN ISLAND, NY, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. Womens Network for Energy Environment and Transportation

    EIN 271737734 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Womens Wilderness Weekend of Ri

    EIN 810559485 · Headquarters: Cranston, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Wonalancet Out Door Club

    EIN 026010650 · Headquarters: Wonalancet, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Wondermapper Foundation Inc

    EIN 883831964 · Headquarters: ROSELLE, NJ, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Wood County Master Gardener Association

    EIN 271500265 · Headquarters: ARPIN, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Wood County Master Gardeners Association Inc

    EIN 020714557 · Headquarters: Parkersburg, WV, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Wood Industry for a Sustainable Environment

    EIN 311714203 · Headquarters: MIDDLEPORT, OH, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. Wood Island Life Saving Station Association

    EIN 453543669 · Headquarters: Kittery Point, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Wood Panel Recycling Inc

    EIN 273801571 · Headquarters: Chandler, AZ, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Wood River Land Trust Co

    EIN 820474191 · Headquarters: HAILEY, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Wood St Collective

    EIN 922681161 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Wood-land-lakes Resource Conservation & Development

    EIN 351924067 · Headquarters: MIDDLEBURY, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Wood-Pawcatuck Watershed Association

    EIN 222504648 · Headquarters: Hope Valley, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Woodberry Land Trust

    EIN 753061578 · Headquarters: Baltimore, MD, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  91. Woodbridge River Watch Inc

    EIN 061320329 · Headquarters: FORDS, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Woodburn Cemetery Inc

    EIN 611347383 · Headquarters: WOODBURN, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Woodbury Co Conservation Foundation

    EIN 421354176 · Headquarters: SIOUX CITY, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Woodchuck Hill Environmental Association Inc

    EIN 883257838 · Headquarters: Manlius, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Woodcliff Lake Residents Against Overdevelopment

    EIN 854378895 · Headquarters: WOODCLIFF LAKE, NJ, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Woodcock Conservany

    EIN 202507011 · Headquarters: Greenwich, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Woodcock Limited of Pennsylvania

    EIN 331178843 · Headquarters: Lebanon, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Woodcock Nature Center

    EIN 237232984 · Headquarters: Wilton, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Woodcock Nature Preserve Inc

    EIN 261648524 · Headquarters: Albany, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Woodcrest Nature Trail

    EIN 842137180 · Headquarters: Lancaster, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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