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. Alaska Master Gardeners Anchorage

    EIN 920118582 · Headquarters: Anchorage, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Alaska Mountain & Wilderness Huts Association Dba Alaska Huts Association

    EIN 920165283 · Headquarters: Anchorage, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Alaska Natural Resource and Outdoor Education Association

    EIN 943074169 · Headquarters: INDIAN, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Alaska Peony Society

    EIN 813993056 · Headquarters: Wasilla, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Alaska Quiet Rights Coalition

    EIN 920166011 · Headquarters: Anchorage, AK, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Alaska Rainforest Defenders

    EIN 454055858 · Headquarters: Stika, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Alaska Renewable Power Project

    EIN 880718428 · Headquarters: North Las Vegas, NV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Alaska Resource Agency

    EIN 450709876 · Headquarters: ANCHORAGE, AK, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990

  9. Alaska Resource Education

    EIN 920117527 · Headquarters: ANCHORAGE, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Alaska Rock Garden Society

    EIN 920167579 · Headquarters: Anchorage, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Alaska Rural Electric Cooperative Association Educational Foundation Inc

    EIN 943137784 · Headquarters: Anchorage, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Alaska Rural Water Association

    EIN 920175291 · Headquarters: WASILLA, AK, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Alaska Section American Water Resources Association

    EIN 920099566 · Headquarters: Anchorage, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Alaska Section of the American Water Works Association

    EIN 863421046 · Headquarters: Eagle River, AK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Alaska Sustainable Fisheries Trust

    EIN 270594449 · Headquarters: SITKA, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Alaska Urban and Community Forest Council

    EIN 920160787 · Headquarters: Anchorage, AK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Alaska Water Wastewater Management Association (AWWMA)

    EIN 920139517 · Headquarters: Eagle River, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Alaska Waterfowl Association Inc

    EIN 510664435 · Headquarters: Wasilla, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Alaska Whale Foundation

    EIN 814740105 · Headquarters: Petersburg, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Alaska Wilderness League

    EIN 521814742 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Alaska Wilderness League Action

    EIN 300233489 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Alaska Wilderness Skills Incorporated

    EIN 820996845 · Headquarters: ANCHORAGE, AK, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Alaska Wildlife Alliance

    EIN 920073877 · Headquarters: Anchorage, AK, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Alaska Womens Environmental Network

    EIN 205748907 · Headquarters: Anchorage, AK, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Alaskans for Litter Prevention and Recycling Inc

    EIN 920093995 · Headquarters: Anchorage, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Alaskans for Palmer Hay Flats

    EIN 203556229 · Headquarters: Wasilla, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Albany Audubon Society Inc

    EIN 582498977 · Headquarters: Albany, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Albany Beautification Committee Inc

    EIN 205480207 · Headquarters: Albany, IN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Albany County Conservancy

    EIN 852924461 · Headquarters: LARAMIE, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Albany County Research Corporation

    EIN 830332670 · Headquarters: Laramie, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Albany Ga Tools for Change Inc

    EIN 205470557 · Headquarters: Albany, GA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Albany Golden K Kiwanis Foundation Inc

    EIN 311795446 · Headquarters: LEESBURG, GA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. Albany Pinebush Preserve Commission Discovery Edctr Endow Foundation

    EIN 046982469 · Headquarters: ALBANY, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Albany Rose Society

    EIN 581832723 · Headquarters: Albany, OR, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  35. Albatross Alliances Llc

    EIN 871110953 · Headquarters: Carson City, NV, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Albemarle Resource Conservation and Development Council

    EIN 581742784 · Headquarters: EDENTON, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Albers Marcovina Vista Gardens

    EIN 371546572 · Headquarters: BREMERTON, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Albert Lea Audubon Society Inc

    EIN 411455760 · Headquarters: Hartland, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Alberta Hale Land Trust

    EIN 680338376 · Headquarters: VOLCANO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Alberts Garden Inc

    EIN 472003727 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Albuquerque Area Extension Master Gardeners

    EIN 943465571 · Headquarters: ALBUQUERQUE, NM, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  42. Alcheme Healing Gardens Inc

    EIN 832513421 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Alchemical Nursery Project Inc

    EIN 450594407 · Headquarters: Syracuse, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Alcona-iosco Cedar Lake Association Inc

    EIN 383058252 · Headquarters: Greenbush, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Alden Ocean Shell Association

    EIN 010378496 · Headquarters: Duxbury, MA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  46. Alderson Main Street Inc

    EIN 550719668 · Headquarters: Alderson, WV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Alderwood Garden Club

    EIN 352393828 · Headquarters: LYNNWOOD, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Aldo Leopold Nature Center Inc

    EIN 391786897 · Headquarters: MONONA, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Aldridge Gardens

    EIN 631207156 · Headquarters: HOOVER, AL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Aleha Inc

    EIN 880668067 · Headquarters: AVON, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Alejandro Flores Foundation

    EIN 853756579 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  52. Aleli Environmental

    EIN 660839081 · Headquarters: LAJAS, PR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Alert Citizens for Environmental Safety-hudspeth Directive for Cons

    EIN 742640171 · Headquarters: Santa Fe, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Alewife Cove Conservancy

    EIN 820834289 · Headquarters: New London, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Alewife Neighbors Inc

    EIN 043353852 · Headquarters: Cambridge, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Alexander Foundation Inc C/o Ruane Cunniff Lp

    EIN 203985244 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Alexandria Area Lake Council

    EIN 411679703 · Headquarters: Alexandria, MN, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  58. Alford Cemetery Association Inc

    EIN 576027104 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Alford Forest Inc

    EIN 431870430 · Headquarters: GAINESVILLE, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Alford Lake Lermond Pond Association

    EIN 300800339 · Headquarters: Rockport, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Alford Land Trust Inc

    EIN 061651176 · Headquarters: Alford, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Alfred B Swanson Foundation

    EIN 382695962 · Headquarters: GRAND RAPIDS, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Alfred Twenty First Centry Group Inc

    EIN 222979691 · Headquarters: Alfred, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Algae Foundation

    EIN 462312083 · Headquarters: POLAND, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Algae Now Inc

    EIN 834667249 · Headquarters: EL CAJON, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Algae Remediation Coalition

    EIN 831079947 · Headquarters: Lakewood, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Alger Improvement Club

    EIN 911160626 · Headquarters: Burlington, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Algonquin Garden Club

    EIN 260008700 · Headquarters: Algonquin, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Algonquin to Adirondacks Collaborative Inc

    EIN 861358996 · Headquarters: POTSDAM, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Algonquin Ultras Inc

    EIN 821761778 · Headquarters: FRUITLAND, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Alhambra Garden Club

    EIN 421693596 · Headquarters: Mt Pleasant, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Alianza Ecologista

    EIN 883750795 · Headquarters: PORTERVILLE, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Alice Ferguson Foundation Inc

    EIN 520694646 · Headquarters: Accokeek, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Alices Green Alliance

    EIN 852514571 · Headquarters: alice, TX, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Alicias Arbor Inc

    EIN 831533783 · Headquarters: Lansing, MI, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. All Aboard for Justice

    EIN 825234152 · Headquarters: Manning, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. All About Community Gardens

    EIN 821253759 · Headquarters: Dove Creek, CO, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. All Bright Charity Organizationinc

    EIN 872690640 · Headquarters: RICHMOND, TX, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. All City Buff

    EIN 465462256 · Headquarters: Rancho Cucamonga, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. All Faiths Restoration & Beautification Program Inc

    EIN 510428679 · Headquarters: MIDDLE VILLAGE, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. All Florida Conservation Inc

    EIN 871612834 · Headquarters: WINTER HAVEN, FL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. All Hands Alliance

    EIN 843917955 · Headquarters: Newburyport, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. All in Energy Inc

    EIN 824949924 · Headquarters: Roslindale, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. All in Together Now

    EIN 412597297 · Headquarters: Waukegan, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. All My Love Advocacy

    EIN 394319562 · Headquarters: shawnee, KS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. All Our Energy Inc

    EIN 471720746 · Headquarters: POINT LOOKOUT, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. All Peoples Garden Inc

    EIN 133100196 · Headquarters: New York City, NY, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  88. All Relations

    EIN 882556480 · Headquarters: MCKINLEYVILLE, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Allagash Atv Riders

    EIN 113777511 · Headquarters: ALLAGASH, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Allamakee County Conservation Foundation

    EIN 800634399 · Headquarters: LANSING, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Allamakee County Protectors Education Campaign Inc

    EIN 462300359 · Headquarters: New Albin, IA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Allamakee Energy District

    EIN 843332048 · Headquarters: Waukon, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Allamanda Garden Club of North Port Inc

    EIN 831309575 · Headquarters: North Port, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Allband Center for Education Wildlife and Research

    EIN 813727636 · Headquarters: CURRAN, MI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. Allegany Nature Pilgrimage Inc

    EIN 923915752 · Headquarters: East Aurora, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Alleghania Inc

    EIN 863464927 · Headquarters: CROSS LANES, WV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Allegheny Aquatic Alliance

    EIN 900794927 · Headquarters: Freedom, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Allegheny County Clean Air Now

    EIN 845184411 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Allegheny County Conservation District

    EIN 251200594 · Headquarters: Pittsburgh, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Allegheny Defense Project Inc

    EIN 251834508 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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