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. Monocacy Creek Watershed Association Incorporated

    EIN 232106644 · Headquarters: Bethlehem, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Monocacy Hill Conservation Association

    EIN 232958536 · Headquarters: DOUGLASSVILLE, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Monomonac Lake Property Owners Assoc

    EIN 020457947 · Headquarters: Rindge, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Monon 16 Community Garden

    EIN 823502613 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Monongahela River Buffs Association

    EIN 251354649 · Headquarters: MONONGAHELA, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  6. Monponsett Watershed Association Inc

    EIN 460744027 · Headquarters: HALIFAX, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  7. Monroe Community Hospital Auxiliary

    EIN 223170716 · Headquarters: ROCHESTER, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Monroe County - Identify and Reduce Invasive Species Inc

    EIN 871417338 · Headquarters: Ellettsville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Monroe Garden Club

    EIN 421663848 · Headquarters: MOROE, LA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Monroe Land Trust and Tree Conservancy Inc

    EIN 451674065 · Headquarters: Monroe, CT, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Monroe Rod & Gun Club Inc

    EIN 911790210 · Headquarters: Monroe, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Monrovia Mountains Conservancy

    EIN 911982542 · Headquarters: Monrovia, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  13. Monrovia Parks Wilderness and Recreation Foundation Inc

    EIN 954839197 · Headquarters: Monrovia, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Montana Association of Conservation Districts

    EIN 237096823 · Headquarters: Helena, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Montana Audubon

    EIN 810412530 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Montana Automobile Dismantlers and Recyclers Association Inc

    EIN 810437159 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  17. Montana Backcountry Alliance

    EIN 830479908 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Montana Cannabis Magazine

    EIN 932315598 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Montana Conservation Elders

    EIN 831397453 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Montana Conservation Society

    EIN 921136799 · Headquarters: Kalispell, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Montana Conservation Voters Education Fund

    EIN 810525336 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Montana Discovery Foundation

    EIN 810523861 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Montana Energy Education Council Inc

    EIN 810428882 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Montana Environmental Education Association Inc

    EIN 810468587 · Headquarters: Livingston, MT, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. Montana Environmental Information Center

    EIN 237337100 · Headquarters: Helena, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Montana Federation of Garden Clubs Inc

    EIN 816010783 · Headquarters: Corvallis, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Montana Fishing Outfitters Conservation Fund

    EIN 810523165 · Headquarters: Twin Bridges, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Montana Freshwater Partners Inc

    EIN 452804436 · Headquarters: LIVINGSTON, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Montana Interfaith Power and Light

    EIN 871614833 · Headquarters: BOZEMAN, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Montana Land Reliance Foundation Inc

    EIN 271125289 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Montana Natural History Center

    EIN 810472379 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Montana Natural Resources Youth Camp Inc

    EIN 810477555 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Montana Outdoor Coalition

    EIN 824787914 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Montana Raptor Conservation Center Inc

    EIN 363782562 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Montana Renewable Energy Association

    EIN 810537306 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Montana Rivers Inc

    EIN 810502755 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Montana State Bass Federation

    EIN 810448164 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Montana Tree Farm System

    EIN 810456078 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Montana Trout Foundation

    EIN 810367488 · Headquarters: MATLACHA, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Montana Urban and Community Forestry Association

    EIN 813600832 · Headquarters: Kalispell, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Montana Watershed Coordination Council Inc

    EIN 461545855 · Headquarters: Helena, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Montana Watershed Inc

    EIN 810513913 · Headquarters: RONAN, MT, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  43. Montana Weed Control Association Inc

    EIN 810436793 · Headquarters: Twin Bridges, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Montana Wetlands and Waterfowl

    EIN 920782167 · Headquarters: Butte, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Montana Wilderness School

    EIN 464371734 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Montanans for Multiple Use

    EIN 810470357 · Headquarters: Kalispell, MT, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  47. Montanas Outdoor Legacy Foundation

    EIN 810528922 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Montanical Garden

    EIN 460736727 · Headquarters: BOZEMAN, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Montcalm County Quality Deer Cooperative

    EIN 992842176 · Headquarters: Sidney, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Monte Cristo Preservation Association

    EIN 911230143 · Headquarters: Everett, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Monte Mucho Audubon Society

    EIN 141853265 · Headquarters: Laredo, TX, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. Monte Sano State Park Association Inc

    EIN 822825758 · Headquarters: HUNTSVILLE, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Monterey Audubon Society

    EIN 942397544 · Headquarters: CARMEL, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Monterey Bay Area Cactus and Succulent Society

    EIN 743116177 · Headquarters: WATSONVILLE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Monterey Bay Artists Equity Fund Inc

    EIN 770288086 · Headquarters: Pacific Grove, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Monterey Bay Center for Environmental Literacy

    EIN 810793143 · Headquarters: Santa Cruz, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Monterey Bay Heritage Alliance

    EIN 813474392 · Headquarters: Monterey, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Monterey Bay Master Gardeners

    EIN 770442485 · Headquarters: Salinas, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Monterey Bay Water Works Association

    EIN 823324730 · Headquarters: CASTROVILLE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Monterey Coastkeeper

    EIN 861423318 · Headquarters: Seaside, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Monterey County Land Watch

    EIN 911862145 · Headquarters: Salinas, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Monterey Dam Association

    EIN 384039660 · Headquarters: JANESVILLE, WI, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Monterey Dunes Natural History Association

    EIN 770325976 · Headquarters: Marina, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. Monterey Green Initiative

    EIN 472979164 · Headquarters: Monterey, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Monterey Horse Park

    EIN 770575982 · Headquarters: SPRECKELS, CA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  66. Monterey Native Plant Group Inc

    EIN 393962255 · Headquarters: Monterey, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Monterey Pine Forest Watch

    EIN 043643462 · Headquarters: Carmel, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Monterey Preservation Land Trust Inc

    EIN 042878239 · Headquarters: MONTEREY, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Montezuma County Motorsports Alliance

    EIN 850726985 · Headquarters: DOLORES, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Montezuma Land Conservancy

    EIN 311632961 · Headquarters: CORTEZ, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Montezuma School to Farm Project

    EIN 844298006 · Headquarters: CORTEZ, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Montford Point Marine Association of California Incorporated

    EIN 953264765 · Headquarters: SAN DIEGO, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  73. Montgomery Botanical Garden at Oak Park

    EIN 463957662 · Headquarters: MONTGOMERY, AL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Montgomery Community Land Trust

    EIN 270714348 · Headquarters: MONTGOMERY, AL, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  75. Montgomery County Beautification Association

    EIN 760163102 · Headquarters: CONROE, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Montgomery County Conservation Club

    EIN 620601586 · Headquarters: CLARKSVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Montgomery County Conservation Foundation

    EIN 821844924 · Headquarters: Red Oak, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Montgomery County Green Bank Corporation

    EIN 812179565 · Headquarters: Rockville, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Montgomery County Lands Trust Inc

    EIN 232746506 · Headquarters: Media, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Montgomery County Prescribed Burn a Ssociation Corp

    EIN 394598414 · Headquarters: Litchfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Montgomery Environmental Services Inc

    EIN 273378074 · Headquarters: Frederick, MD, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  82. Montgomery Friends of Open Space Inc

    EIN 330996745 · Headquarters: PRINCETON, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Montgomery Highlands Association Inc

    EIN 843594757 · Headquarters: LOS GATOS, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Montgomery Trees Inc

    EIN 550909337 · Headquarters: MONTGOMERY, AL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Montgomery-gibbs Environmental Coalition

    EIN 842529133 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Monticello Canyon Association

    EIN 134275967 · Headquarters: Monticello, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Montour Run Watershed Association

    EIN 251852230 · Headquarters: Pittsburgh, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Montrose Citizens for Responsible Growth

    EIN 204640999 · Headquarters: Montrose, CO, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. Montrose Garden Club

    EIN 630872470 · Headquarters: MONTROSE, AL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Monumental Movement Community Development Corp

    EIN 883137941 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Monvalley Clean Air Coalition

    EIN 753199088 · Headquarters: Morgantown, WV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Moody Lake Area Association Inc

    EIN 391790232 · Headquarters: menasha, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Moon Lake Preservation Council Corporation

    EIN 880976223 · Headquarters: Theresa, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Moon Shadow Forest Sanctuary

    EIN 994940264 · Headquarters: Hondo, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Moon Wolf Sustainable Living

    EIN 923533318 · Headquarters: Roanoke, VA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  96. Moonjelly Foundation

    EIN 882949785 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. Moonlight African Violets and Gesneriad Society

    EIN 320531546 · Headquarters: North Richland Hills, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Moonlight Community Foundation

    EIN 800941705 · Headquarters: BIG SKY, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Moonlight Ditch Association

    EIN 352367924 · Headquarters: Lewis, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Moonlight Forest Preserve

    EIN 464816701 · Headquarters: Oley, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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