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. ACT Institute Inc

    EIN 205961645 · Headquarters: Somerville, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Act Now Bay Area

    EIN 991450161 · Headquarters: Corte Madera, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Act Now for the Future

    EIN 824447802 · Headquarters: La Quinta, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Actai Global Inc

    EIN 454866590 · Headquarters: SANTA MONICA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Acterra Action for a Healthy Planet

    EIN 237064937 · Headquarters: Palo Alto, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Actgreen Impact Fund

    EIN 994829156 · Headquarters: Buffalo Center, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Actingreen

    EIN 883132385 · Headquarters: Santa Monica, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Action Center Inc

    EIN 300246999 · Headquarters: Erie, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Action Coalition for Equestrians

    EIN 463376274 · Headquarters: Newcastle, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Action Committee for Eldorado

    EIN 841205166 · Headquarters: BOULDER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Action for a Clean Environment Inc

    EIN 582002411 · Headquarters: Alto, GA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Actiondays Us

    EIN 811006730 · Headquarters: Nevada City, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Activate Global Inc

    EIN 475502184 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Active 20-30 United States and Canada

    EIN 942613660 · Headquarters: Rohnert Park, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. Active Citizens for Responsible Environmentalism Inc

    EIN 311756225 · Headquarters: London, OH, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  16. Active Citizens for Responsible Sustainability Inc

    EIN 462454467 · Headquarters: BERNARDSVILLE, NJ, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Active Climate Rescue Initiative

    EIN 832547180 · Headquarters: Grand Rapids, MI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Active Water

    EIN 800342232 · Headquarters: PORTAGE, MI, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  19. Actmosphere

    EIN 264054540 · Headquarters: Temecula, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. Acton Wakefield Watersheds Alliance

    EIN 203341604 · Headquarters: UNION, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Acton-Shapleigh Youth Conservation Corps

    EIN 204795221 · Headquarters: Springvale, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Ada Garden Club Mausoleum Fund

    EIN 411462233 · Headquarters: Ada, MN, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  23. Ada Recycling Coalition Incorporated

    EIN 731397008 · Headquarters: Ada, OK, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Adair County Litter Free & Green Association

    EIN 473483621 · Headquarters: Stilwell, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Adam S Thomas Foundation for Nature

    EIN 932223826 · Headquarters: Marshall, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Adams County Conservation Foundation

    EIN 391905843 · Headquarters: CORNING, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Adams County Lake Alliance

    EIN 454259235 · Headquarters: OXFORD, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Adams County Master Gardeners

    EIN 472313731 · Headquarters: Natchez, MS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Adams Park Foundation

    EIN 923207235 · Headquarters: Volente, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Adapt Community Supported Ecology

    EIN 874151683 · Headquarters: Whitmore Lake, MI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Adaptation Leader Inc

    EIN 880724470 · Headquarters: Bethesda, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Addison County River Watch Collaborative Inc

    EIN 872663950 · Headquarters: New Haven, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Addyse Lane Palagyi Nature Center and Preserve

    EIN 874373229 · Headquarters: Salem, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Adelante Resource Conservation and Development Council Incorporated

    EIN 850396904 · Headquarters: Rainsville, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Ademas

    EIN 954634928 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Adirondack Adventure & Whiskey Society Inc

    EIN 922974942 · Headquarters: SARATOGA SPRINGS, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Adirondack Compost Education Council Inc

    EIN 873876795 · Headquarters: Queensbury, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Adirondack Forty-sixers Inc

    EIN 133419634 · Headquarters: PLATTSBURGH, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Adirondack Lakes Survey Corporation

    EIN 222511389 · Headquarters: Ray Brook, NY, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  40. Adirondack Land Trust Inc

    EIN 222559576 · Headquarters: KEENE, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Adirondack Mountain Club Foundation Inc

    EIN 320453519 · Headquarters: LAKE PLACID, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Adirondack Mountain Club Inc

    EIN 150586270 · Headquarters: LAKE PLACID, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Adirondack Sustainable Communities Inc

    EIN 202015699 · Headquarters: Saranac Lake, NY, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  44. Adirondack Wilderness Adovocates Inc

    EIN 833409931 · Headquarters: Honeoye Falls, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Adirondack Wildlife Inc

    EIN 300638396 · Headquarters: Keene Valley, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Adkhighpeaks Foundation

    EIN 262804167 · Headquarters: DeWitt, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Adkins Arboretum Ltd

    EIN 521163405 · Headquarters: RIDGELY, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Adl7 Outdoor Alliance

    EIN 461379704 · Headquarters: Salem, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Adm Exploration Foundation Inc

    EIN 264151752 · Headquarters: North Yarmouth, ME, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. Administrative Law Judges Association

    EIN 942781678 · Headquarters: san diego, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Admiral at the Lake Residents' Trust

    EIN 276291550 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  52. Admiral Water Users Association

    EIN 910870878 · Headquarters: Moses Lake, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Adobe in Action

    EIN 900600529 · Headquarters: Silver City, NM, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Adopt a Block

    EIN 934679987 · Headquarters: DALLAS, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Adopt a Charger Inc

    EIN 451608783 · Headquarters: Palos Verdes Estates, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Adopt an Acre Inc

    EIN 200951607 · Headquarters: wernersville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Adopt One Block

    EIN 832727724 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Adopt-a-hemlock Inc

    EIN 872905632 · Headquarters: Grand Haven, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Adopt-a-spot Inc

    EIN 270223918 · Headquarters: San Angelo, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Adopt-a-stream Foundation

    EIN 911333737 · Headquarters: Everett, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. ADORE FOUNDATION INC Adore Your Planet

    EIN 462318737 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Adult Work Experiences

    EIN 333810180 · Headquarters: RIVERSIDE, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Advance America Foundation

    EIN 510325463 · Headquarters: Newark, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Advanced Climate Education Foundation Inc

    EIN 934302199 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Advanced Conservation Strategies

    EIN 204002778 · Headquarters: WILLIAMSBURG, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Advanced Energy Economy Ohio Institute

    EIN 454907387 · Headquarters: COLUMBUS, OH, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  67. Advanced Energy Institute

    EIN 800373801 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Advanced Recovery Research and Development Corp

    EIN 943471143 · Headquarters: Westtown, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Advancing Valdosta Inc

    EIN 582622303 · Headquarters: VALDOSTA, GA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Adventure Acres Foundation

    EIN 412326833 · Headquarters: Florence, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Adventure Aid

    EIN 931232212 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Adventure Fund

    EIN 845078975 · Headquarters: New Harmony, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Adventure Labs

    EIN 384331266 · Headquarters: Torrance, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Adventurers and Scientists for Conservation

    EIN 453345338 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Adventures Countering Litter

    EIN 922819930 · Headquarters: Allen, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Advisory Council

    EIN 911767045 · Headquarters: Vancouver, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Advocacy Thru Fam Inc

    EIN 884000530 · Headquarters: Escondido, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Advocate for Earth Inc

    EIN 845001016 · Headquarters: Newnan, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Advocates for a Clean Environment

    EIN 611888068 · Headquarters: Half Moon Bay, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Advocates for Access to Public Lands

    EIN 260779820 · Headquarters: BISHOP, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Advocates for Blueriver Foundation

    EIN 825010102 · Headquarters: Tishomingo, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Advocates for Herring Bay

    EIN 260364384 · Headquarters: Tracys Landing, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Advocates for Indoor Requirements

    EIN 411946681 · Headquarters: Inver Grove Heights, MN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Advocates for Multi Use of Public Lands

    EIN 821240428 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Advocates for Nantucket Sound Inc C/o Alliance to Protect Nantucket Sound

    EIN 205135379 · Headquarters: HYANNIS, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Advocates for Nisene Marks State Park

    EIN 770331964 · Headquarters: Aptos, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Advocates for Quality Development

    EIN 204409262 · Headquarters: SENECA, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Advocates for Responsible Development

    EIN 934068950 · Headquarters: Saint Paul, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Advocates for the Oak Ridge Reservation

    EIN 621777027 · Headquarters: Oak Ridge, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Advocates for the West Inc

    EIN 061654062 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Aeon for Ocean

    EIN 821433895 · Headquarters: Eden Prairie, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Aerial Predators and Ecology Inc

    EIN 273000824 · Headquarters: Brea, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. Afasin Foundation Inc

    EIN 752945656 · Headquarters: Garland, TX, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. Afewsteps Foundation

    EIN 452864915 · Headquarters: Wallingford, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Affordable Comfort Inc

    EIN 232682876 · Headquarters: MOON TOWNSHIP, PA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  96. Affordable Housing and Homeownership

    EIN 943396188 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. AFFTA Fisheries Fund

    EIN 474897297 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Afghan Community of Ohio

    EIN 923907592 · Headquarters: COLUMBUS, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Afghanistan Samsortya Inc

    EIN 270576720 · Headquarters: Winchester, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Africa 3030 Inc

    EIN 852070854 · Headquarters: TAMPA, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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