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. The Kindness Campaign

    EIN 821694708 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. The Kiva Center

    EIN 814937192 · Headquarters: Boulder, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The Klamath Alliance for Resources and Environment

    EIN 680112472 · Headquarters: Seiad Valley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. The Kohala Center

    EIN 990354676 · Headquarters: KAMUELA, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. The Kohala Center Foundation

    EIN 473907871 · Headquarters: KAMUELA, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. The Krusos Foundation Inc

    EIN 113241704 · Headquarters: LLOYD HARBOR, NY, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  7. The Laane Action Fund

    EIN 831953874 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. The Lake Basile Association

    EIN 452052177 · Headquarters: GRANBY, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. The Lake Forest Tr

    EIN 201883914 · Headquarters: Lake Forest, IL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  10. The Lake Waramaug Association Inc

    EIN 066178754 · Headquarters: NEW PRESTON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. The Lakeway Juman Resource Management Association Inc

    EIN 621520017 · Headquarters: Jefferson City, TN, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  12. The Lamb Center

    EIN 412222581 · Headquarters: FAIRFAX, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Lamoka-waneta Lakes Assc

    EIN 161464551 · Headquarters: Dundee, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. The Land Before Time Inc

    EIN 870973488 · Headquarters: ATLANTA, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. The Land Conservancy for Southern Chester County

    EIN 232817418 · Headquarters: AVONDALE, PA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  16. The Land Conservancy of New Jersey

    EIN 222378868 · Headquarters: BOONTON, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Land Conservancy of San Luis Obispo County

    EIN 770039294 · Headquarters: SAN LUIS OBISPO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The Land Preservation Society of Norton

    EIN 237085112 · Headquarters: NORTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. The Land Sustainment Shop C/o Pauletta Wood

    EIN 881573158 · Headquarters: Kalamazoo, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. The Land Trust for Santa Barbara County

    EIN 953797404 · Headquarters: SANTA BARBARA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The Land Trust for Tennessee

    EIN 621770549 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. The Land Trust of North Alabama Inc

    EIN 630974278 · Headquarters: HUNTSVILLE, AL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. The Land Trust of Virginia Inc

    EIN 541601471 · Headquarters: MIDDLEBURG, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. The Landings Garden Club Inc

    EIN 270455004 · Headquarters: Savannah, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. The Lands Council

    EIN 943090355 · Headquarters: SPOKANE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. The Languille River Watershed Coalition

    EIN 550881143 · Headquarters: MARIANNA, AR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. The Lars Bell Foundation

    EIN 883143018 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. The Lassic Band of the Wylacki-wintoon Family Group Inc

    EIN 770663836 · Headquarters: Zenia, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. The Last Green Valley Inc the Last Green Valley Inc

    EIN 061418894 · Headquarters: DANIELSON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. The Last Kilometer Corp

    EIN 811338309 · Headquarters: STERLING HEIGHTS, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. The Latino Equity Advocacy and Policy Institute

    EIN 823403967 · Headquarters: Huron, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The Leadership in Engineering Equitable Participation Inc

    EIN 873271016 · Headquarters: OAKLAND, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. The Leaflight Inc

    EIN 562265809 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. The Lebanon Valley Conservancy Inc

    EIN 251866023 · Headquarters: Lebanon, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. The Lester Napier Foundation Inc

    EIN 471573526 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The Leto Foundation

    EIN 843911325 · Headquarters: WESTBOROUGH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. The Life Conservancy

    EIN 680522959 · Headquarters: Canton, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. The Lighting and Darkness Foundation

    EIN 921946700 · Headquarters: ST PAUL, MN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. The Limnological Institute Ltd

    EIN 391981720 · Headquarters: La Crosse, WI, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  40. The Lincoln Trail Area Master Gardener Association

    EIN 611339776 · Headquarters: ELIZABETHTOWN, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. The Litterbugz

    EIN 900672776 · Headquarters: Broadview Heights, OH, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  42. The Little Forks Conservancy Inc

    EIN 383353122 · Headquarters: Midland, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Living Desert Zoo and Gardens

    EIN 953385354 · Headquarters: Palm Desert, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Living Earth Inc

    EIN 611964229 · Headquarters: SANTA BARBARA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. The Living Technology Institute (Fka) Living Machines Institute

    EIN 273307058 · Headquarters: DELRAY BEACH, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. The Living Works

    EIN 454260456 · Headquarters: Las Vegas, NV, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. The Lokai Foundation Inc

    EIN 813048936 · Headquarters: BRYN MAWR, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. The Long Island Conservancy Foundation Inc

    EIN 384338831 · Headquarters: Woodbury, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. The Long Island Sound Conservation Society Inc

    EIN 262560900 · Headquarters: Huntington Station, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. The Long Island Sound Foundation Inc

    EIN 061332276 · Headquarters: ESSEX, CT, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  51. The Longbranch Foundation

    EIN 811147078 · Headquarters: Lakebay, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. The Longleaf Alliance Inc

    EIN 753263645 · Headquarters: ANDALUSIA, AL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. The Louisiana Native Plant Society

    EIN 721006194 · Headquarters: Boyce, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. The Loveland Garden Club

    EIN 200341624 · Headquarters: OMAHA, NE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. The LoveMB Foundation

    EIN 992339916 · Headquarters: Manhattan Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. The Lumber River Conservancy

    EIN 561733318 · Headquarters: LUMBERTON, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. The Macon County Chapter of the North Carolina State Master Garden

    EIN 300160732 · Headquarters: Franklin, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. The Madison Garden Club

    EIN 020400765 · Headquarters: Silver Lake, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. The Magnaverde Foundation Inc

    EIN 061442891 · Headquarters: GREENWICH, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. The Malibu Foundation for Environmental Education

    EIN 954505792 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. The Mangrove Mission Inc

    EIN 883438614 · Headquarters: BRADENTON, FL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  62. The Manhattan Land Trust

    EIN 760715837 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. The Mano Verde Project

    EIN 471026502 · Headquarters: South Lake Tahoe, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. The Manor Conservancy Inc

    EIN 521807776 · Headquarters: MONKTON, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The Manzano Conservation Foundation

    EIN 383658306 · Headquarters: BELEN, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. The Maplewood Garden Club

    EIN 020531177 · Headquarters: Maplewood, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. The Marie Selby Botanical Gardens Inc

    EIN 591848965 · Headquarters: Sarasota, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. The Mark O'connell Foundation for Lake Winnipesaukee Safety

    EIN 822379328 · Headquarters: WESTBOROUGH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. The Martinsville Garden Club Martinsville Va

    EIN 541042922 · Headquarters: Martinsville, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. The Martis Fund

    EIN 208187896 · Headquarters: TRUCKEE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. The Maryland Recycling Network Inc

    EIN 521761407 · Headquarters: Columbia, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. The Massachusetts Lands Trust Inc C/o David D Croll

    EIN 810680877 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. The Matagorda Bay Foundation

    EIN 760491491 · Headquarters: Brazoria, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. The Mazamas Foundation

    EIN 911829996 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  75. The Mccabe Walls Family Foundation

    EIN 872945136 · Headquarters: LAFAYETTE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. The McLaughlin Foundation Inc

    EIN 010509638 · Headquarters: South Paris, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. The Medway Institute (Formerly Known As

    EIN 576151065 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  78. The Merwin Conservancy

    EIN 270444223 · Headquarters: Haiku, HI, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  79. The Mesoamerican Ridge to Reef Alliance

    EIN 038479986 · Headquarters: chicago, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. The Miami Sylvan Reserve

    EIN 934071080 · Headquarters: Piqua, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. The Michael P Dowling Foundation

    EIN 841366597 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. The Mid-atlantic Chapter of the Intl Society of Ar

    EIN 541480295 · Headquarters: WICOMICO CHURCH, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. The Midnight Pass Society Ii Inc

    EIN 872621404 · Headquarters: SARASOTA, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. The Midnight Pass Society Inc

    EIN 592480486 · Headquarters: Sarasota, FL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. The Milton Garden Club

    EIN 046050172 · Headquarters: MILTON VILLAGE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. The Minnesota Clean Marina

    EIN 274182327 · Headquarters: SPRING PARK, MN, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990

  87. The Minnow Lake Foundation

    EIN 330570008 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  88. The Mitsui Ranch Preserve Inc

    EIN 900731217 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. The Mojave Center Inc

    EIN 853289250 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. The Mokelumne Coast to Crest Trail Council

    EIN 680365565 · Headquarters: Arnold, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. The Monadnock Conservancy

    EIN 223030420 · Headquarters: Keene, NH, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. The Montana Land Reliance

    EIN 810369262 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The Moore Ranch Conservancy Co Regis Homes of Northern CA

    EIN 680444465 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. The Moosehead Outdoor Alliance

    EIN 853435339 · Headquarters: GREENVILLE, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. The Morrissey Family Foundation

    EIN 202507881 · Headquarters: LOS OSOS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. The Morton Arboretum

    EIN 361505770 · Headquarters: Lisle, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Mountain Empire Culinary Association

    EIN 621251091 · Headquarters: Kingsport, TN, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  98. The Mountain Institute Inc

    EIN 550541323 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  99. The Mountaineers

    EIN 273009280 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  100. The Mountaineers

    EIN 910328867 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990

First page and all pages