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. Big Dry Creek Watershed Assoc

    EIN 562491086 · Headquarters: BROOMFIELD, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Big Eagle Lake Improvement Association

    EIN 320383370 · Headquarters: Big Lake, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Big Eau Pleine Citizens Organization Inc

    EIN 300519357 · Headquarters: MOSINEE, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Big Fish Tales Inc

    EIN 811140957 · Headquarters: JACKSON, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Big Fork Historical Cemetery

    EIN 884180100 · Headquarters: CHATTANOOGA, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Big Game Hunters Foundation

    EIN 200454944 · Headquarters: Barnhart, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Big Here

    EIN 462606215 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Big Hill Road Improvement & Maint Assoc

    EIN 263338456 · Headquarters: Auburn, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Big Hole River Foundation Inc

    EIN 363644051 · Headquarters: Divide, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Big Hole Watershed Committee Inc

    EIN 113737644 · Headquarters: DIVIDE, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Big Horn Basin of Wyoming Resource Conservation & Development

    EIN 237404400 · Headquarters: RIVERTON, WY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Big Horn River Development Company

    EIN 830301857 · Headquarters: THERMOPOLIS, WY, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. Big Initiatives Incorporated

    EIN 465083170 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Big Island Rc&d

    EIN 990279188 · Headquarters: HILO, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Big Island Soil and Water Preservation Association Nfp Inc

    EIN 651263033 · Headquarters: Milan, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Big Kandiyohi Lake Association Inc

    EIN 992814349 · Headquarters: LAKE LILLIAN, MN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Big Lake Association Inc

    EIN 621457813 · Headquarters: Columbia City, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Big Lake Association Inc

    EIN 752470494 · Headquarters: PALESTINE, TX, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  19. Big Lake Community Lakes Association

    EIN 411845603 · Headquarters: Big Lake, MN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Big Lake Improvement Association

    EIN 311520826 · Headquarters: Craig, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Big Mantrap Lake Association

    EIN 411790969 · Headquarters: Nevis, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Big Marine Lake Association

    EIN 272868593 · Headquarters: Crystal, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Big Meadow Association

    EIN 271603430 · Headquarters: Tulare, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Big Medicine Nfp

    EIN 364551681 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Big Oaks Conservation Society Incorporated

    EIN 820568961 · Headquarters: Madison, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Big Payette Lake Water Quality Council

    EIN 841775236 · Headquarters: McCall, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Big Pea Porridge Watershed Preservation Association

    EIN 832440418 · Headquarters: Eaton, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Big Pine Lakes Association

    EIN 411860084 · Headquarters: Finlayson, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Big Portage Lake Riparian Owners Association Incorporated

    EIN 391822578 · Headquarters: Land O Lakes, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Big River Conservationists Inc

    EIN 922111356 · Headquarters: DAVENPORT, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Big River Park Conservancy

    EIN 862115339 · Headquarters: MEMPHIS, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Big Sand Lake Association Inc

    EIN 460692294 · Headquarters: Siren, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Big Sandy Lake Association Inc

    EIN 411615518 · Headquarters: McGregor, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Big Sandy Land Foundation

    EIN 311500705 · Headquarters: GRUNDY, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Big Sandy River Basin Coalition

    EIN 352180532 · Headquarters: Grundy, VA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Big Sauk Lake Association

    EIN 411693309 · Headquarters: Sauk Centre, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Big Sioux Nursery Inc

    EIN 460442973 · Headquarters: WATERTOWN, SD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Big Sissabagama Lake Shoreowners

    EIN 921701712 · Headquarters: STONE LAKE, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Big Sky Community Organization

    EIN 810520589 · Headquarters: Big Sky, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Big Sky Recycling Center Inc

    EIN 882392532 · Headquarters: Big Sky, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Big Sky Sno Inc

    EIN 852790702 · Headquarters: BIG SKY, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Big Spring Watershed Association

    EIN 311799168 · Headquarters: Newville, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Big Sur Land Trust

    EIN 942473415 · Headquarters: Monterey, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Big Thicket Biosphere Reserve

    EIN 834621413 · Headquarters: Lumberton, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Big Thicket Natural Heritage Trust

    EIN 752935050 · Headquarters: Kountze, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Big Thompson Watershed Coalition

    EIN 810753905 · Headquarters: LOVELAND, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Big Thompson Watershed Forum Inc

    EIN 061682189 · Headquarters: FORT COLLINS, CO, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990

  48. Big Turkey Lake Conservancy Inc

    EIN 931573178 · Headquarters: LAGRANGE, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Big Watab Lake Association

    EIN 260228764 · Headquarters: Saint Joseph, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Big Water Rescue Foundation Inc

    EIN 823343062 · Headquarters: INVERNESS, FL, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  51. Big Waters Land Trust Inc

    EIN 200345249 · Headquarters: Osprey, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Big Wild Advocates

    EIN 931158029 · Headquarters: EMIGRANT, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Big Wood Backcountry Trails Inc

    EIN 261648303 · Headquarters: Sun Valley, ID, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Bigfoot Trail Alliance

    EIN 474468143 · Headquarters: Bayside, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Bighorn Audubon Society

    EIN 237079710 · Headquarters: SHERIDAN, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Bighorn Foundation

    EIN 912017241 · Headquarters: Spokane valley, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Bighorn Mountain Crawlers Inc

    EIN 933698706 · Headquarters: SHERIDAN, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Bighorn River Alliance

    EIN 365177006 · Headquarters: BILLINGS, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Bijagual Center for Environmental

    EIN 300100462 · Headquarters: ANN ARBOR, MI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  60. Bike And Build Inc

    EIN 364524531 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Bike City of Fayetteville Arkansas Incorporated

    EIN 260138706 · Headquarters: Fayetteville, AR, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Bike Hut Foundation

    EIN 260097396 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Bike Newport

    EIN 453804746 · Headquarters: NEWPORT, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Bike Santa Cruz County Education Fund

    EIN 821434326 · Headquarters: Santa Cruz, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Bike Wisconsin Education and Action Coalition

    EIN 391951708 · Headquarters: Dodgeville, WI, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. Bikers Against Cop Killers Iron Hill Chapter

    EIN 992584508 · Headquarters: EASTON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Bikers Against Cop Killers National Charter

    EIN 842838206 · Headquarters: PALMERTON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Bikers Against Cop Killers Seraphim Chapter

    EIN 870931499 · Headquarters: PENNINGTON, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Bikers Against Cop Killers Stateliners Nj Chapter

    EIN 842907679 · Headquarters: PHILLIPSBURG, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Bikers Against Cop Killers Steel City Chapter

    EIN 992572238 · Headquarters: EASTON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Bikeventura

    EIN 262180702 · Headquarters: VENTURA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Bikewalk Virginia

    EIN 204402975 · Headquarters: WEEMS, VA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  73. Bikewalk Virginia

    EIN 800140001 · Headquarters: DAHLGREN, VA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  74. Biking Is Kind to the Environment Inc

    EIN 223206510 · Headquarters: Belle Mead, NJ, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  75. Bikini Beach Clean Up Inc

    EIN 851206929 · Headquarters: Boca Raton, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Bill Jensen and Margrit Lewczuk Foundation

    EIN 475404697 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Billian Family Charitable Foundation

    EIN 586338666 · Headquarters: Sandy Springs, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Billings Trailnet

    EIN 810538394 · Headquarters: BILLINGS, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Billion Bottle Project

    EIN 810948682 · Headquarters: Cleveland Heights, OH, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. Billion Tree Project Inc

    EIN 882672685 · Headquarters: EAGLE, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Billy Goat Hill Garden Inc

    EIN 272484000 · Headquarters: Louisville, KY, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Bingham Lake Association

    EIN 300331798 · Headquarters: Bingham Lake, MN, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  83. Bio Accumulation Stewardship Counci

    EIN 333673404 · Headquarters: ZEPHYR COVE, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Bio Bamboo Inc

    EIN 273984497 · Headquarters: HAIKU, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Bio Diversity Institute

    EIN 650564353 · Headquarters: Laguna Niguel, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Bio-amazonia Conservation International

    EIN 593101980 · Headquarters: WEYMOUTH, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. Bio-Integral Resource Center

    EIN 942554036 · Headquarters: Berkeley, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Bio-r USA

    EIN 800685609 · Headquarters: HUNTINGTON BEACH, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Bio-village Foundation Inc

    EIN 204861802 · Headquarters: Swaledale, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Bioactive Botanics Research Institute Inc

    EIN 550832431 · Headquarters: Oswego, NY, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Biobay Conservation Group Inc

    EIN 660589370 · Headquarters: Vieques, PR, RQ · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. Bioboat Corporation

    EIN 464710194 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Biochar Coalition

    EIN 921471459 · Headquarters: Nevada City, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Biocities Inc

    EIN 800760763 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Bioconsult Inc

    EIN 030369585 · Headquarters: MONTPELIER, VT, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  96. Biodevelopments-international Institute

    EIN 330996961 · Headquarters: INTERLAKEN, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Biodiversa Foundation

    EIN 851119766 · Headquarters: TACOMA, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Biodiversity Allies Inc

    EIN 475511028 · Headquarters: New York, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Biodiversity and Green Foundation Inc

    EIN 475215273 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  100. Biodiversity Books Inc

    EIN 201048965 · Headquarters: Forest Hills, NY, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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