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. Carbon Forestry Trust Inc

    EIN 862657160 · Headquarters: ROCHESTER, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Carbon Institute

    EIN 204433111 · Headquarters: SAN DIEGO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Carbon Leadership Forum

    EIN 934474427 · Headquarters: BELLEVUE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Carbon League

    EIN 934897589 · Headquarters: Bryn Mawr, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Carbon Lighthouse Association

    EIN 273496383 · Headquarters: El Cerrito, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Carbon Mapper

    EIN 853149996 · Headquarters: Pasadena, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Carbon Markets Foundation

    EIN 993819829 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Carbon Negative Water and Energy

    EIN 843767260 · Headquarters: LAS VEGAS, NV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Carbon Neutral Foundation

    EIN 842519453 · Headquarters: HESPERUS, CO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  10. Carbon Neutral Indiana Inc

    EIN 874368790 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Carbon Offsets To Alleviate Poverty

    EIN 274220630 · Headquarters: Walnut Creek, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Carbon Reduction Action Organization

    EIN 871007355 · Headquarters: Washington, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Carbon Roots

    EIN 331611802 · Headquarters: HOLMDEL, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Carbon Standard Dot Earth a Nonprofit Corporation

    EIN 882434069 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Carbon Tracker Initiative Inc

    EIN 823744547 · Headquarters: AUSTIN, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Carbon Washington Foundation

    EIN 821310034 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Carbon Xchange Co

    EIN 852841732 · Headquarters: Wixom, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Carbon Zero Home

    EIN 471855189 · Headquarters: Minneapolis, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Carbonauts Sustainability Foundation Inc

    EIN 994499263 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Carbondale Agricultural Heritage Fund

    EIN 841417032 · Headquarters: CARBONDALE, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Carbondale Bike Project

    EIN 872916353 · Headquarters: Carbondale, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Carbonless Inc

    EIN 931740568 · Headquarters: HAM LAKE, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. CarbonPlan

    EIN 844378880 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Carbontree Conservation Fund

    EIN 263267590 · Headquarters: Santa Cruz, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Cardiff Community Garden

    EIN 810973107 · Headquarters: Snowmass, CO, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Cardiff-by-the-sea Foundation

    EIN 812701462 · Headquarters: Cardiff, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Cardinal Academy

    EIN 474801059 · Headquarters: Malden, MA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Cardinal Land Conservancy

    EIN 311673211 · Headquarters: Loveland, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Cards Against Climate Change

    EIN 880909883 · Headquarters: Huntsville, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Care About Climate Inc

    EIN 464897253 · Headquarters: FLAGSTAFF, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Care and Justice Alliance

    EIN 922409004 · Headquarters: Charlotte, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Care Citizens Alliance for Responsible Energy

    EIN 202421808 · Headquarters: Albuquerque, NM, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. Care for Cars

    EIN 454967795 · Headquarters: Naperville, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Care for Catalina

    EIN 994725595 · Headquarters: AVALON, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Care for Flagg Pond

    EIN 931993849 · Headquarters: COLUMBIA, SC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Care for Our Common Home Foundation

    EIN 862868869 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Care for the Cape & Islands Inc

    EIN 612055919 · Headquarters: HYANNIS, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Care of Creation Inc

    EIN 202719196 · Headquarters: Madison, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Carefree Park

    EIN 921056445 · Headquarters: Carefree, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Caregiver Volunteers of Central Jersey- a Faith in Action Program Inc

    EIN 223197568 · Headquarters: TOMS RIVER, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Caretakers of Gods Creation

    EIN 273625628 · Headquarters: Arlington, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Caretakers of Soapstone Mountain In

    EIN 814358393 · Headquarters: SOMERS, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Caretakers of the Environment International USA Inc

    EIN 363772605 · Headquarters: Flossmoor, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Caretta Caretta Environmental Corp Nfp

    EIN 822056120 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Caretta Foundation Inc

    EIN 473571939 · Headquarters: Decatur, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Carey Wildlife Preserve

    EIN 300555693 · Headquarters: CANYON LAKE, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Carfree City USA

    EIN 753130784 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  48. Caribbean Coral Restoration Center

    EIN 812271664 · Headquarters: LYONS, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Caribbean Environment Development Institute

    EIN 521784480 · Headquarters: SAN JUAN, PR, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  50. Caribbean Lion Fish Coalition

    EIN 821092030 · Headquarters: Quincy, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Caribbean Ocean Trust

    EIN 933247296 · Headquarters: Edwards, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Caribbean Reef Guardians

    EIN 993032571 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Caribbean Reef Life Conservation

    EIN 660820645 · Headquarters: Arecibo, PR, RQ · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Caribbean Regenerative Community Development

    EIN 660984148 · Headquarters: SABANA GRANDE, PR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Caribe Foundation Inc F/k/a Caribe Dive & Research Found

    EIN 651025089 · Headquarters: HIALEAH, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Caribou Lake Property Owners Assoc

    EIN 411387479 · Headquarters: Lutzen, MN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Carillon Garden Club Inc

    EIN 832370368 · Headquarters: Ticonderoga, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Caring for Critters Inc

    EIN 208240148 · Headquarters: Winchester, VA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Caring Hands Community Gardens Inc

    EIN 934701359 · Headquarters: WEEKI WACHEE, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Caring of the Canals

    EIN 871508960 · Headquarters: Irving, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Caris Cares Inc

    EIN 883632096 · Headquarters: MERCED, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Carivino Cares Inc

    EIN 843024911 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Carl E Meadwell Hunting Foundation

    EIN 852373815 · Headquarters: TOWNSEND, DE, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Carl G Fisher Society

    EIN 462298972 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Carlisle Conservation Foundation

    EIN 046112825 · Headquarters: Carlisle, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Carlisle Garden Club

    EIN 237001834 · Headquarters: Carlisle, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Carlisle Garden Club

    EIN 471601351 · Headquarters: Mobile, AL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  68. Carlisle Land Trust

    EIN 042680854 · Headquarters: Carlisle, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Carlsbad Horticulture Society

    EIN 850262207 · Headquarters: CARLSBAD, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Carlsbad Mainstreet Project

    EIN 850464302 · Headquarters: Carlsbad, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Carlton Protection Trust

    EIN 992102135 · Headquarters: Lolo, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Carmel Cleanup Crew

    EIN 863067673 · Headquarters: Carmel, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Carmel Green Initiative Inc

    EIN 263903616 · Headquarters: Carmel, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Carmel Point and Lagoon Preservation Association

    EIN 203491449 · Headquarters: San Rafael, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Carmel River Steelhead Association

    EIN 770093979 · Headquarters: Monterey, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Carmel River Watershed Conservancy

    EIN 770548869 · Headquarters: CARMEL, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Carmel Valley Village Improvement Committee

    EIN 770320970 · Headquarters: Carmel Valley, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Carmel-by-the-Sea Garden Club

    EIN 942767735 · Headquarters: Carmel, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Carnelian Lake Association

    EIN 850843902 · Headquarters: Kimball, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Carnicom Institute

    EIN 611573872 · Headquarters: Alberton, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Carob Tree Foundation

    EIN 824709138 · Headquarters: SOLVANG, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Carol Stream Parks Foundation

    EIN 455180530 · Headquarters: Carol Stream, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Carolina Bight Sanctuary Inc

    EIN 332162928 · Headquarters: BEAUFORT, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Carolina Daffodil Society

    EIN 332971573 · Headquarters: CHARLOTTE, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Carolina Foothills Garden Club Inc

    EIN 237023291 · Headquarters: GREENVILLE, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Carolina Hemlocks Inc

    EIN 841890885 · Headquarters: Walhalla, SC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Carolina Horse Park Foundation

    EIN 311589061 · Headquarters: RAEFORD, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Carolina Hunting and Fishing Heritage Foundation

    EIN 205335878 · Headquarters: Ridge Spring, SC, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  89. Carolina Land & Lakes RC-D Inc

    EIN 562183634 · Headquarters: LENOIR, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Carolina Ocean Alliance

    EIN 884401940 · Headquarters: Charleston, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Carolina Recycling Association

    EIN 561600416 · Headquarters: GREENVILLE, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Carolina Reefing Community

    EIN 862290438 · Headquarters: Taylors, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Carolina Thread Trail

    EIN 261528527 · Headquarters: CHARLOTTE, NC, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  94. Carolina Thrift

    EIN 825135629 · Headquarters: Chapel Hill, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Carolina Wetlands Association

    EIN 474312834 · Headquarters: Raleigh, NC, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Carolina Wildlife Rehabilitation Center

    EIN 842754585 · Headquarters: Charlotte, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Carolinas Air Pollution Control Association

    EIN 581314418 · Headquarters: RALEIGH, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Carolinas Chapter of the American Chestnut Foundation

    EIN 562235431 · Headquarters: Asheville, NC, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Carolinas Natural Gas Coalition

    EIN 872713265 · Headquarters: Columbia, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Caroline County Countryside Alliance Corp

    EIN 270632024 · Headquarters: Port Royal, VA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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