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.

Browse by location (58)

Nonprofit profiles

  1. 'Sconset Trust Inc

    EIN 222561811 · Headquarters: SIASCONSET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. 01908 Incorporated

    EIN 461460456 · Headquarters: Nahant, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. 06352 Rose Rich Optimist Club Tx

    EIN 901021715 · Headquarters: Rosenberg, TX, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  4. 1 for 1 Foundation

    EIN 880680831 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. 1 for Community

    EIN 923497787 · Headquarters: Niles, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. 1 for the Planet Inc

    EIN 912151932 · Headquarters: BURLINGTON, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. 1 Green Planet

    EIN 271030377 · Headquarters: RENTON, WA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  8. 1 Percent for Nature Inc

    EIN 364912784 · Headquarters: Stroudsburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. 1 Percent for Open Space Inc

    EIN 841576444 · Headquarters: CRESTED BUTTE, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. 1 Percent for Your Kids

    EIN 881379891 · Headquarters: MILWAUKIE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. 1 Plastic Life

    EIN 824751909 · Headquarters: Los Angeles, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. 1 Sustainable Planet

    EIN 814778993 · Headquarters: Olympia, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. 10 Klicks Outdoors Inc

    EIN 923617259 · Headquarters: BROOKS, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. 100 Black Men of Delaware

    EIN 872715325 · Headquarters: WILMINGTON, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. 100 for All Inc

    EIN 811671576 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. 100 Percent Approved Corporation

    EIN 832210451 · Headquarters: MILWAUKEE, WI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. 1000 Friends of Colorado Inc

    EIN 841294134 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. 1000 Friends of Florida Inc

    EIN 592761163 · Headquarters: TALLAHASSEE, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. 1000 Friends of Fresno

    EIN 770357472 · Headquarters: fresno, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  20. 1000 Friends of Iowa

    EIN 421474232 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. 1000 Friends of Maryland

    EIN 521864759 · Headquarters: BALTIMORE, MD, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  22. 1000 Friends of Massachusetts

    EIN 222988006 · Headquarters: BOSTON, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. 1000 Friends of Oregon

    EIN 930642086 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. 1000 Friends of Oregon Foundation

    EIN 931156011 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990

  25. 1000 Friends of Wisconsin

    EIN 391857262 · Headquarters: STEVENS POINT, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. 1000 Gretas Foundation

    EIN 852597264 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. 1000 Mermaids Project Corp

    EIN 834231286 · Headquarters: Fort Lauderdale, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. 10000 Friends of Pennsylvania

    EIN 311621197 · Headquarters: HARRISBURG, PA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  29. 10000 Hawks Inc

    EIN 931498175 · Headquarters: New Haven, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. 100Grannies for a Livable Future

    EIN 471315880 · Headquarters: Iowa City, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. 101 Gardens

    EIN 810707631 · Headquarters: Charlotte, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. 101010

    EIN 200332081 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  33. 103 Utah-salt Lake

    EIN 480993548 · Headquarters: Lees Summit, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. 11Th and Bark

    EIN 474778485 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. 12 Points Revitalization Initiative Inc

    EIN 841993960 · Headquarters: Terre Haute, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. 127 Allegheny Mountain Forest

    EIN 237113950 · Headquarters: Johnstown, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. 1318 Land Trust Inc

    EIN 862758858 · Headquarters: Atlanta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. 14 Mile Watershed Alliance - Corporation

    EIN 861497972 · Headquarters: Nekoosa, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. 15 Lightyears Foundation Inc

    EIN 821937375 · Headquarters: Longwood, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. 15 Minute Field Trips

    EIN 842385605 · Headquarters: Johnston, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. 155 Rahway River Chapter of Trout Unlimited

    EIN 521765966 · Headquarters: CLARK, NJ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. 155 South Shore Forest

    EIN 237590813 · Headquarters: Harrisburg, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. 15Thousand Farmers Inc

    EIN 272481066 · Headquarters: Louisville, KY, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. 174 Three Rivers Forest

    EIN 311031053 · Headquarters: Springfield, OH, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. 177 Lake Estates Assn Inc

    EIN 746069533 · Headquarters: Montgomery, TX, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. 1814 Brickell Park Improvement Inc

    EIN 800585359 · Headquarters: MIAMI, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. 1866

    EIN 822041267 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. 187 Northwest Forest

    EIN 521948551 · Headquarters: Bryan, OH, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. 1Dollar for the Ocean

    EIN 811307422 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. 1Planet

    EIN 822555278 · Headquarters: Alexandria, VA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. 2 C Unplugged Inc

    EIN 475009655 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. 2 Percent for Rivers

    EIN 814016081 · Headquarters: Golden, CO, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. 2 the One Foundation

    EIN 871706165 · Headquarters: Tempe, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. 2000-Watt Society

    EIN 455465349 · Headquarters: Watertown, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. 2020 Mangum Manor Garden Club

    EIN 760329716 · Headquarters: HOUSTON, TX, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  56. 2020 Project Inc

    EIN 262268871 · Headquarters: Roxbury, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. 2030 Districts Network

    EIN 811537581 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. 2030 INC

    EIN 260251104 · Headquarters: SANTA FE, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. 2041 Foundation Incorporated

    EIN 271681509 · Headquarters: GOLDEN, CO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. 2050 Hawaii Inc

    EIN 834475370 · Headquarters: KAPOLEI, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. 2050 Institute

    EIN 920266658 · Headquarters: Annandale, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. 2050Kids Incorporated

    EIN 474035218 · Headquarters: Sausalito, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  63. 208 Cleanup Inc

    EIN 332141560 · Headquarters: Meridian, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. 21C4e Inc

    EIN 471871594 · Headquarters: Troy, NY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. 21St Century Basic Human Services

    EIN 753125903 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. 21St Century Park on the Outer Harbor Inc

    EIN 462638152 · Headquarters: Buffalo, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. 2222 Coalition of Neighborhood Associations Inc

    EIN 203934901 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. 2273 Water Garden Society of Greate

    EIN 202559317 · Headquarters: Fort Worth, TX, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. 23Rd Street Community Garden Inc

    EIN 922435212 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. 253 Beamoc Chapter of Trout Unlimited

    EIN 510208554 · Headquarters: ROSCOE, NY, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. 25Th Infantry Div Memorial Fund Inc

    EIN 205548380 · Headquarters: Flourtown, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. 27Th District Agricultural Assoc Friends of Shasta

    EIN 263889252 · Headquarters: Anderson, CA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  73. 29-90 Sportsmans Club

    EIN 911823803 · Headquarters: Sioux Falls, SD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. 29Th Division Association Inc

    EIN 521638964 · Headquarters: Cambridge, MD, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. 2C Mississippi Towards Sustainable Educated & Empowered Misssissippi

    EIN 821087260 · Headquarters: Ridgeland, MS, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. 2Day4tomorrow Foundation Inc

    EIN 854241154 · Headquarters: BOCA RATON, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. 3 Fathoms Inc

    EIN 273082424 · Headquarters: Rochester, MN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. 3 RES

    EIN 843104539 · Headquarters: Plano, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. 3 Rivers Wet Weather Inc

    EIN 251833280 · Headquarters: GLENSHAW, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. 3 Sigma Institute Inc

    EIN 470898557 · Headquarters: Florence, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. 3-Trails West Inc

    EIN 431594545 · Headquarters: KANSAS CITY, MO, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  82. 30 Mile River Watershed Association

    EIN 261526329 · Headquarters: Mount Vernon, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. 300 Trees

    EIN 932302995 · Headquarters: Bellevue, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. 30A Trails

    EIN 851554357 · Headquarters: Santa Rosa Beach, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. 31 Vision Corp

    EIN 842784209 · Headquarters: MIAMI, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. 315 Headwaters Chapter of Trout Unlimited

    EIN 742047366 · Headquarters: GAYLORD, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. 33 Buckets Foundation

    EIN 822274571 · Headquarters: MESA, AZ, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  88. 340 Conhocton Valley Chapter of Trout Unlimited

    EIN 521492071 · Headquarters: HORNELL, NY, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. 34Th Street Wholistic Gardens Education Center Inc

    EIN 812420081 · Headquarters: GULFPORT, MS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. 350 Austin

    EIN 815132518 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. 350 Bay Area

    EIN 472407547 · Headquarters: Santa Rosa, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. 350 Bay Area Action

    EIN 461615826 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. 350 Chicago Nfp

    EIN 843952961 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. 350 Colorado

    EIN 463355370 · Headquarters: BOULDER, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. 350 Colorado Action

    EIN 822466390 · Headquarters: Boulder, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. 350 Eastside

    EIN 823353315 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. 350 Juneau

    EIN 823583489 · Headquarters: Juneau, AK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. 350 Kishwaukee

    EIN 475356643 · Headquarters: DeKalb, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. 350 Montgomery County Inc

    EIN 475331447 · Headquarters: Kensington, MD, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. 350 New Hampshire

    EIN 320690514 · Headquarters: Dover, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

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