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. Ktk-belt Inc

    EIN 472166334 · Headquarters: MANHASSET HILLS, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Ku Kiai Kahuku

    EIN 842969037 · Headquarters: Kahuku, HI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Kua Aina Ulu Auamo

    EIN 454509939 · Headquarters: KANEOHE, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Kuamoo Legacy Foundation

    EIN 991598564 · Headquarters: Keaau, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Kuan Collective

    EIN 550904059 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  6. Kuan-kuan Foundation

    EIN 923697779 · Headquarters: Tumwater, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Kubota Garden Foundation

    EIN 911451825 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Kuchipudi Konnect

    EIN 331827311 · Headquarters: Kirkland, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Kucinich Institute for Human and Ecological Security

    EIN 822657331 · Headquarters: Cleveland, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Kudzu-free Communities Inc

    EIN 200956481 · Headquarters: Alpharetta, GA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. Kuhialoko

    EIN 823621286 · Headquarters: EWA BEACH, HI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Kuilei Cliffs

    EIN 881890727 · Headquarters: Honolulu, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Kuju Foundation

    EIN 993573359 · Headquarters: BUFFALO, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Kula Community Watershed Alliance

    EIN 412950594 · Headquarters: Kula, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Kula Project Inc

    EIN 455273875 · Headquarters: Lynchburg, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Kuleana Innovations

    EIN 393002562 · Headquarters: HONOLULU, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Kuleana Ka Aina

    EIN 332439729 · Headquarters: Pearl city, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Kulshan Carbon Trust

    EIN 863389232 · Headquarters: BELLINGHAM, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Kumeyaay Diegueno Land Conservancy

    EIN 264219808 · Headquarters: El Cajon, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. KUPA Friends of Ho'okena Beach Park

    EIN 204766531 · Headquarters: Honaunau, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Kupaa Kuilima

    EIN 334019589 · Headquarters: KAHUKU, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Kupeke Ahupuaa

    EIN 850499990 · Headquarters: Kaunakakai, HI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Kure Atoll Conservancy

    EIN 264011181 · Headquarters: Volcano, HI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Kuril Islands Research & Conservation Initiative

    EIN 844820664 · Headquarters: LK FOREST PK, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Kurtis Conservation Foundation

    EIN 364172355 · Headquarters: LIBERTYVILLE, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Kuse Farm Museum and Nature Preserve Inc

    EIN 861736513 · Headquarters: MEDFORD, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Kuskokwim River Inter Tribal Fish Commission

    EIN 813444753 · Headquarters: BETHEL, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Kuukpikmiut Subsistence Oversight Panel Inc

    EIN 920173160 · Headquarters: NUIQSUT, AK, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  29. Kw Savings Co

    EIN 451285216 · Headquarters: CAYCE, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Kwb Inc

    EIN 364964782 · Headquarters: WEST PALM BCH, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Kye's Climate Action Fund

    EIN 934597470 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Kyle Lake Foundation

    EIN 208043772 · Headquarters: TYLER, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Kyoto Gardens Park

    EIN 990294795 · Headquarters: HONOLULU, HI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  34. Kytn Water Environment Association

    EIN 621450591 · Headquarters: LOUISVILLE, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. L C Hanna Jr Fd Fbo Cleve Mall

    EIN 346538771 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. L I G H T Foundation

    EIN 873832254 · Headquarters: ELMER CITY, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. L R R P Inc

    EIN 815376822 · Headquarters: Cadiz, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. La Conscience Haitienne

    EIN 852653504 · Headquarters: Cambridge, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. La Cruz Habitat Protection Project Inc

    EIN 208448752 · Headquarters: Minneapolis, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. La Fleur De Terre Garden Club

    EIN 943474687 · Headquarters: Hicksville, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. La Fuerza Del Buzo

    EIN 861626133 · Headquarters: Pocatello, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. La Green Grounds

    EIN 862413933 · Headquarters: Santa Monica, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. La Guardia Corner Gardens Inc

    EIN 133070333 · Headquarters: NEWYORKCITY, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. La Jicarita News

    EIN 311631902 · Headquarters: Chamisal, NM, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. La Jolla Coast Conservancy

    EIN 931372626 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. La Jolla Coastal Conservancy

    EIN 334467883 · Headquarters: LA JOLLA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. La Jolla Conservancy Inc

    EIN 753037074 · Headquarters: La Jolla, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. La Jolla Shores Business Association Inc

    EIN 871989503 · Headquarters: LA JOLLA, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  49. La Mer Maids

    EIN 824697268 · Headquarters: SHERMAN OAKS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. La Mesa Community Land Trust Inc

    EIN 743187938 · Headquarters: ALBUQUERQUE, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. La Minga Inc

    EIN 464942897 · Headquarters: Prospect, KY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. La Paz County Stockmens Association

    EIN 473980795 · Headquarters: Salome, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. La Plata Open Space Conservancy

    EIN 841204273 · Headquarters: Durango, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. La Playa Trail Association

    EIN 562586630 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. La Porte Area Lake Association Inc

    EIN 351596123 · Headquarters: LA PORTE, IN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. La Reserva Forest Foundation

    EIN 263595528 · Headquarters: Syracuse, NY, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. La Reserva Forest Foundation Inc

    EIN 205662094 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  58. La Ruta Maya Conservation Foundation

    EIN 541561913 · Headquarters: Miami, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. La Sal Mountain Alliance Co Harry Holland

    EIN 923239626 · Headquarters: CASTLE VALLEY, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. La Schneiderdhs Mounds and Habitat Uniting Native Tribes Fnd Inc (Mahunt)

    EIN 391962426 · Headquarters: MIDDLETON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. La Taillede-USA

    EIN 020514267 · Headquarters: DURHAM, NH, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  62. La Union Hace La Fuerza

    EIN 475396987 · Headquarters: Mecca, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. La Verne Land Conservancy

    EIN 043658163 · Headquarters: La Verne, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. La Veta Beautification Inc

    EIN 934461691 · Headquarters: La Veta, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. La Veta Trails Incorporated

    EIN 473405188 · Headquarters: La Veta, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. La-terre Master Gardeners Association

    EIN 721516638 · Headquarters: HOUMA, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Lab to Land Institute

    EIN 874691050 · Headquarters: Truckee, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Labarque Watershed Stream Team Assn

    EIN 352356178 · Headquarters: cattawissa, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Laboratory for Indigenous Knowledge Systems

    EIN 922779153 · Headquarters: CYPRESS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Laborday5k

    EIN 814284600 · Headquarters: SPARTA, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Labstart Innovations Inc

    EIN 871531176 · Headquarters: OAKLAND, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Lac La Belle Environmental Foundation Inc

    EIN 391646178 · Headquarters: OCONOMOWOC, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Lac Qui Parle Watershed Project Assn

    EIN 411666181 · Headquarters: Montevideo, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Lac Vieux Desert Association Inc

    EIN 391684053 · Headquarters: LAND O LAKES, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Lacamas Watershed Council

    EIN 872436416 · Headquarters: Camas, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Lacawac Sanctuary Foundation Inc

    EIN 236419952 · Headquarters: LAKE ARIEL, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Laci Impact

    EIN 881472808 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Lackawanna River Conservation Association Inc

    EIN 232493609 · Headquarters: SCRANTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Lackawanna Valley Conservancy

    EIN 232828532 · Headquarters: SCRANTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Lackawaxen River Conservancy

    EIN 204764070 · Headquarters: Rowland, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Lacrosse River State Bike Trail

    EIN 391712387 · Headquarters: WEST SALEM, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Lacuna Corporation

    EIN 203782729 · Headquarters: Charleston, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Ladies and Gentlemen

    EIN 813389091 · Headquarters: FORT WORTH, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Ladies Auxiliary-al Assn of Soil & Water Conservation District Supr

    EIN 630859215 · Headquarters: DOTHAN, AL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  85. Ladies Civic Improvement Association of Chautauqua Ill

    EIN 376048265 · Headquarters: Elsah, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Ladies Garden Club Inc

    EIN 460915483 · Headquarters: Bishop, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Ladies Lending Paws Inc

    EIN 882817728 · Headquarters: Ephrata, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Lads Reforestation Project

    EIN 873659029 · Headquarters: Muskegon, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Ladue Garden Club

    EIN 436100757 · Headquarters: SAINT LOUIS, MO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  90. Lady Slipper Scenic Byway Incorporated

    EIN 200023941 · Headquarters: Pennington, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Ladybug Garden Club

    EIN 830482450 · Headquarters: Greenville, OH, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  92. Ladybug Liberty Fund

    EIN 352653195 · Headquarters: Alturas, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Ladye Lovell Original

    EIN 823313923 · Headquarters: HARLINGEN, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Lafayette Ag Stewardship Alliance Inc

    EIN 820864252 · Headquarters: South Wayne, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Lafayette Garden Club

    EIN 912139113 · Headquarters: Lafayette, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Lafayette Garden Club Federation

    EIN 320157089 · Headquarters: Lafayette, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Lafayette Orchid Society

    EIN 352066622 · Headquarters: Lafayette, IN, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  98. Lafayette Parish Master Gardner Association Inc

    EIN 721406847 · Headquarters: LAFAYETTE, LA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Lafayette Place Improvement Assoc

    EIN 351796651 · Headquarters: Fort Wayne, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Lafayette Square Association Inc

    EIN 953826636 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages