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. Aloha Tree Alliance

    EIN 870994075 · Headquarters: HONOLULU, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Alopias Foundation

    EIN 331857400 · Headquarters: Camden, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Alpen-glow Inc

    EIN 371865347 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Alpha Pi Alliance for the Preservation of Historic

    EIN 391677467 · Headquarters: Verona, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Alpharetta Arboretum Incorporated

    EIN 262262711 · Headquarters: Alpharetta, GA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. AlphaSun Inc

    EIN 823372890 · Headquarters: Staten Island, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Alpine Conservancy

    EIN 862369825 · Headquarters: Anacortes, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Alpine Ecosystems Research Institute

    EIN 991860800 · Headquarters: Livingston, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Alpine Garden Club

    EIN 320486294 · Headquarters: Alpine, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Alpine Karst Foundation Incorporated

    EIN 201605343 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. Alpine Lakes Foundation

    EIN 911645167 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Alpine Lakes Protection Society

    EIN 900586360 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Alpine Outdoor Association

    EIN 872107455 · Headquarters: Lake City, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Alpine Trail Crew Assocation

    EIN 842472208 · Headquarters: Oakridge, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Alpine Trail Stewards

    EIN 334697386 · Headquarters: Nutrioso, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Alpine Watershed Group

    EIN 830411414 · Headquarters: Markleeville, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Alpoa Charitable Foundation

    EIN 273367699 · Headquarters: Kila, MT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. Alpreneur Llc

    EIN 884236653 · Headquarters: Park City, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Alr Estill Co

    EIN 852714939 · Headquarters: Irvine, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Alsea Valley Alliance

    EIN 931278691 · Headquarters: ALSEA, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Alsea Watershed Council

    EIN 203903141 · Headquarters: TIDEWATER, OR, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  22. Alta Vista Botanical Gardens

    EIN 330877525 · Headquarters: VISTA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Altacal Audubon Society Inc

    EIN 680015173 · Headquarters: CHICO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Altadena Community Pocket Garden

    EIN 455584194 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Altadena Wild

    EIN 923371692 · Headquarters: La Canada Flintridge, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Altai Assistance Project

    EIN 264554255 · Headquarters: WADHAMS, NY, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  27. Altai Institute for Research and Conservation Inc

    EIN 824253427 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Altamaha River Partnership Inc

    EIN 364711475 · Headquarters: BAXLEY, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Altamaha Riverkeeper Inc

    EIN 582448037 · Headquarters: Brunswick, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Altamont Park Conservancy

    EIN 933647070 · Headquarters: BIRMINGHAM, AL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Altamonte Springs Garden Club

    EIN 550860690 · Headquarters: Maitland, FL, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. Altapass Foundation Inc

    EIN 680521788 · Headquarters: SPRUCE PINE, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Altapass Support Inc

    EIN 202611434 · Headquarters: SPRUCE PINE, NC, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  34. Altar Valley Conservation Alliance

    EIN 860997296 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Alternate Future Inc

    EIN 850860038 · Headquarters: SAN FRANCISCO, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Alternative Energy Inc

    EIN 263141655 · Headquarters: brevard, NC, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Alternative Energy Institute Inc

    EIN 352045304 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  38. Alternative Energy Resources Org

    EIN 810350698 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Alternative Fuel Foundation Inc

    EIN 270550850 · Headquarters: Topsfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Alternative Fuels Vehicle Network

    EIN 742813288 · Headquarters: Albuquerque, NM, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Alternative Global Fuels Inc

    EIN 262991928 · Headquarters: Corona, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Alto Coalition for Environmental Preservation

    EIN 301295531 · Headquarters: ALTO, NM, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Altruistic Acres

    EIN 842126238 · Headquarters: CYPRESS, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Altruistica Foundation

    EIN 455153892 · Headquarters: HERNDON, VA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Altsol USA

    EIN 272815559 · Headquarters: El Cajon, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Alturas Garden Club

    EIN 942259082 · Headquarters: ALTURAS, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Alum Creek Volunteers in the Park

    EIN 822727333 · Headquarters: Sunbury, OH, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. Alumni Path Foundation Inc

    EIN 272086290 · Headquarters: OLD BRIDGE, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Alus America Inc

    EIN 932223817 · Headquarters: Newton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Always Choose Adventures

    EIN 831239243 · Headquarters: IDAHO SPRINGS, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Always Giving Back Sports Foundation

    EIN 453039176 · Headquarters: bonita, CA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  52. Always on Energy Research

    EIN 932070538 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Always Overcoming Obstacles

    EIN 334310591 · Headquarters: Upper Darby, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Alx Dog Walk

    EIN 872092608 · Headquarters: Alexandria, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Am Huntington Fbo Brookgreen Gardens

    EIN 136035523 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Am Rural Technical Assistance Corporation

    EIN 992568793 · Headquarters: FRESNO, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Amagansett Village Improvement Society Inc

    EIN 116028593 · Headquarters: AMAGANSETT, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Amah Mutsun Land Trust

    EIN 320447436 · Headquarters: Santa Cruz, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Amama Foundation

    EIN 824869305 · Headquarters: WAIKOLOA, HI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Amanah Recreational Project

    EIN 612202369 · Headquarters: Brooklyn Center, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Amani for Africa USA Foundation

    EIN 203277651 · Headquarters: Billings, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Amarillo Botanical Gardens

    EIN 750968821 · Headquarters: AMARILLO, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Amarillo Tomorrow Inc

    EIN 205297036 · Headquarters: AMARILLO, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Amaryllis Garden Circle Inc

    EIN 223886730 · Headquarters: Tampa, FL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  65. Amazing Earthfest

    EIN 262549883 · Headquarters: Kanab, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Amazon Aid Foundation

    EIN 271428121 · Headquarters: CHARLOTTESVILLE, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Amazon Conservation Association

    EIN 522211305 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Amazon Conservation Project Inc

    EIN 215731379 · Headquarters: SANTA BARBARA, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Amazon Frontlines

    EIN 475521013 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Amazon Hope Project Inc

    EIN 932726945 · Headquarters: MIDLAND, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Amazon International Rainforest Preserve

    EIN 742591202 · Headquarters: Greenville, TX, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Amazon Research & Conservation Coll

    EIN 990464288 · Headquarters: ITHACA, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Amazon River Keepers International

    EIN 873693958 · Headquarters: TUALATIN, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Amazon Voices

    EIN 334610700 · Headquarters: CHARLOTESVILLE, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Amazon Watch Inc

    EIN 954604782 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Amazon Waterfalls Associates

    EIN 800490895 · Headquarters: Orlando, FL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  77. Amazonia Latitude Inc

    EIN 862767688 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Ambassadors of Nature Education Foundation

    EIN 844873647 · Headquarters: Ocala, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Ambeedo

    EIN 331803247 · Headquarters: Concord, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Ambergris Caye Citizens for Subtain Able Development

    EIN 980648536 · Headquarters: San Pedro, BH · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Ambient Inc

    EIN 474846673 · Headquarters: Peachtree Corners, GA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  82. Ambiental Sur Charitable Trust

    EIN 876905380 · Headquarters: Santa Barbara, CA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  83. Ambitious Girls Inc

    EIN 450729389 · Headquarters: North Little Rock, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Ambler Keystone Branch of Womans National Farm & Garden Association

    EIN 271465931 · Headquarters: Gwynedd Valley, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Amc Maine Woods Inc

    EIN 202034674 · Headquarters: Boston, MA, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990

  86. Amd Reclamation Inc

    EIN 352194111 · Headquarters: Morgantown, WV, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  87. Amd&art Inc N P

    EIN 251814169 · Headquarters: New Bethlehem, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  88. Amelia Island Beach and Marine Life Conservancy Inc

    EIN 852984292 · Headquarters: Fernandina Beach, FL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Amelia Island Earthkeepers

    EIN 474868872 · Headquarters: Fernandina Beach, FL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  90. Amelia Island Sea Turtle Watch Inc

    EIN 592922080 · Headquarters: Fernandina Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Amelia Tree Conservancy Inc

    EIN 831217870 · Headquarters: FERNANDINA BEACH, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Amercian World Tcm Developing Association

    EIN 371931800 · Headquarters: WASHINTON, DC, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. America Forest Alliance Inc

    EIN 810536699 · Headquarters: Mars Hill, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. America in Bloom

    EIN 010622507 · Headquarters: COLUMBUS, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. America in Bloom - Lawrenceburg

    EIN 824299135 · Headquarters: Lawrenceburg, KY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. America in Bloom Lexington Inc

    EIN 811344443 · Headquarters: Lexington, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. America in Bloom-santa Paula Inc

    EIN 273148776 · Headquarters: Santa Paula, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. America's Confluence

    EIN 800279166 · Headquarters: Saint Louis, MO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. America's Watershed Landkeeper Inc

    EIN 582502310 · Headquarters: SMYRNA, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. American Aquifers

    EIN 862740913 · Headquarters: Coos Bay, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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