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. Northern Rockies Nature Journaling

    EIN 932868072 · Headquarters: Florence, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Northern Rocky Mountain Grotto

    EIN 352805705 · Headquarters: Bozman, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Northern Shenandoah Valley Master Gardener Association

    EIN 861104034 · Headquarters: Winchester, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Northern Shenandoah Valley Transportation Preservation Corp

    EIN 880565307 · Headquarters: MOUNT SOLON, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Northern Swatara Creek Watershed Association

    EIN 232928949 · Headquarters: Pine Grove, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Northern Tittabawassee River Task Force

    EIN 383141279 · Headquarters: GLADWIN, MI, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Northern Tuscarawas Land Trust

    EIN 861387836 · Headquarters: ZOARVILLE, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Northern Utah Climbers Alliance Inc

    EIN 933959927 · Headquarters: LOGAN, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Northern Valley Earth Fair - a New Jersey Nonprofit Corporation

    EIN 820743970 · Headquarters: Cresskill, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Northern Vermont Resource Conservation

    EIN 510196388 · Headquarters: Berlin, VT, USA · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990

  11. Northern Virgina Chapter of the Azalea Society of America

    EIN 800651543 · Headquarters: Oak Hill, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Northern Virginia Bird Alliance Inc

    EIN 510246325 · Headquarters: Reston, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Northern Virginia Conservation Trust

    EIN 541724626 · Headquarters: Annandale, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Northern Virginia Daylily Society

    EIN 541847920 · Headquarters: McLean, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Northern Virginia Koi Rescue

    EIN 992850806 · Headquarters: Great Falls, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Northern Virginia Maa

    EIN 384358332 · Headquarters: RESTON, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Northern Waters Land Trust

    EIN 411887906 · Headquarters: WALKER, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Northern Wings Inc

    EIN 010500677 · Headquarters: LAKE WALES, FL, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  19. Northfield Garden Club

    EIN 800174581 · Headquarters: Northfield, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Northington Meadow

    EIN 342051088 · Headquarters: Avon, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Northlake Nature Center Inc

    EIN 721011476 · Headquarters: Mandeville, LA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Northland Community Cleanup KC

    EIN 922436056 · Headquarters: Kansas City, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Northpointe Academy

    EIN 320195597 · Headquarters: OKEMOS, MI, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  24. Northport Native Garden Initiative Inc

    EIN 862199165 · Headquarters: Northport, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Northrico Inc

    EIN 205424278 · Headquarters: Butte, MT, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. Northshore Environmental Conservancy Inc Co Charles E Robinson

    EIN 874161822 · Headquarters: Laguna Beach, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Northshore Riverwatch

    EIN 853016870 · Headquarters: Folsom, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Northside Greenspace Incorporated

    EIN 311374344 · Headquarters: cincinnati, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Northview Hills Civic Association

    EIN 593579864 · Headquarters: TAMPA, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Northville Garden Club

    EIN 382499412 · Headquarters: Northville, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Northville Tree Champions

    EIN 933339871 · Headquarters: NORTHVILLE, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Northwest Abortion Access Fund

    EIN 721553703 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Northwest Access Alliance Inc

    EIN 731626076 · Headquarters: Hayden, ID, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. Northwest Alabama Resource Conservation & Developement Council

    EIN 631031999 · Headquarters: TUSCUMBIA, AL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Northwest Arkansas Land Trust

    EIN 581916568 · Headquarters: FAYETTEVILLE, AR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Northwest Arkansas Resource Conservation & Dev Council Inc

    EIN 710691774 · Headquarters: Harrison, AR, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Northwest Biodiesel Network

    EIN 204012446 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  38. Northwest Center for Alternatives to Pesticides

    EIN 930715778 · Headquarters: Eugene, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Northwest Charity Tournaments

    EIN 800027136 · Headquarters: Vancouver, WA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. Northwest Civic Association

    EIN 237029745 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Northwest Climate Change Center

    EIN 261351735 · Headquarters: Spokane, WA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Northwest Community Land Trust Coalition

    EIN 200496103 · Headquarters: WINTHROP, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Northwest Connecticut Land Conservancy Inc

    EIN 066082034 · Headquarters: KENT, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Northwest Connecticut Sportsmans Land Trust Inc

    EIN 844439650 · Headquarters: HARWINTON, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Northwest Conservation District Inc

    EIN 060869263 · Headquarters: Torrington, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Northwest Conservation League of Tomahawk Inc

    EIN 392011492 · Headquarters: Merrill, WI, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  47. Northwest Corner Preservation Inc

    EIN 811735909 · Headquarters: LAKEVILLE, CT, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  48. Northwest Ecobuilding Guild

    EIN 911658589 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Northwest Energy Efficiency Alliance (NEEA)

    EIN 931228867 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Northwest Environmental Advocates

    EIN 237421080 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Northwest Environmental and Self Reliance Trust

    EIN 931169131 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Northwest Environmental Business Council

    EIN 911802037 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Northwest Florida Environmental Conservancy

    EIN 850450964 · Headquarters: Jacksonville, FL, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Northwest Florida Environmental Enhancement Foundation Inc

    EIN 591768739 · Headquarters: PENSACOLA, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Northwest Florida Prescribed Burn Association Inc

    EIN 872074578 · Headquarters: Tallahassee, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Northwest Forest Conservancy

    EIN 931301811 · Headquarters: La Grande, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Northwest Forest Education Foundation

    EIN 911477259 · Headquarters: Tacoma, WA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  58. Northwest Horticultural Congress

    EIN 936092344 · Headquarters: SUBLIMITY, OR, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990

  59. Northwest Horticultural Society

    EIN 916067917 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Northwest Hydrogen Alliance Inc

    EIN 731694868 · Headquarters: Oregon City, OR, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  61. Northwest Illinois Forestry Association

    EIN 832066780 · Headquarters: Freeort, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Northwest Kansas Groundwater Conservation Foundation

    EIN 731687183 · Headquarters: COLBY, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Northwest Land Conservation Trust

    EIN 943217293 · Headquarters: Eugene, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Northwest Michigan Horticultural Research Foundation

    EIN 382347168 · Headquarters: TRAVERSE CITY, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Northwest Michigan Invasive Species Network

    EIN 921132036 · Headquarters: TRAVERSE CITY, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Northwest Montana Lookout Association

    EIN 852480202 · Headquarters: Kalispell, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Northwest Motorcycle Association Foundation

    EIN 883268054 · Headquarters: MOSSYROCK, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Northwest Natural Resource Group

    EIN 943172720 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Northwest Ohio Green Bldg Council

    EIN 680668482 · Headquarters: Toledo, OH, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  70. Northwest Orchid Society Inc

    EIN 916058816 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Northwest Oregon Rc&d Area Inc

    EIN 943095982 · Headquarters: Cornelius, OR, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Northwest Perennial Alliance

    EIN 770615180 · Headquarters: BELLEVUE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Northwest Permaculture Convergence

    EIN 611802782 · Headquarters: Belfair, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Northwest Regional Floodplain Management Association

    EIN 311776328 · Headquarters: ELLENSBURG, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Northwest Resource Information Center Inc

    EIN 820330221 · Headquarters: LAGUNA VISTA, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Northwest Riverrunners Association Inc

    EIN 820351672 · Headquarters: Lewiston, ID, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  77. Northwest Smith County Garden Club Inc

    EIN 384021272 · Headquarters: HIDEAWAY, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Northwest Solar Group

    EIN 200789727 · Headquarters: Tacoma, WA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Northwest South Dakota Regional Landfill Association Inc

    EIN 460425339 · Headquarters: LEMMON, SD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Northwest Sportsmans Club

    EIN 263114574 · Headquarters: Greenacres, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Northwest Territory Resource

    EIN 352142105 · Headquarters: VALPARAISO, IN, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990

  82. Northwest Toxic Communities Coalition

    EIN 611555139 · Headquarters: SEQUIM, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Northwest Washington Operators Section of the Pacific Nw

    EIN 911244264 · Headquarters: EVERSON, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Northwest Water Planning Alliance

    EIN 461583896 · Headquarters: Campton Hills, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Northwest Watershed Institute

    EIN 931325820 · Headquarters: PORT TOWNSEND, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Northwest Wilderness and Parks Conference

    EIN 911419391 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Northwest Woodland Owners Council Inc

    EIN 931126919 · Headquarters: Molalla, OR, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  88. Northwestern Michigan Orchid Society

    EIN 364540484 · Headquarters: Traverse City, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Northwestern Ohio Rails to Trails

    EIN 341736699 · Headquarters: DELTA, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Northwestern Richardson Beautification

    EIN 833333921 · Headquarters: Richardson, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Northwood Greenlife Inc

    EIN 272248004 · Headquarters: West Palm Beach, FL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  92. Northwood Lake Watershed Association Inc

    EIN 020465758 · Headquarters: NORTHWOOD, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Northwood Lake Watershed Association Inc

    EIN 383642587 · Headquarters: Northport, AL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Northwood Park Garden Club

    EIN 311586420 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Northwoods Community Garden Inc

    EIN 852838664 · Headquarters: Rhinelander, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Northwoods Forest School

    EIN 993370409 · Headquarters: Pine River, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Northwoods Land Trust Inc

    EIN 311776860 · Headquarters: EAGLE RIVER, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Northwoods Wildlife and Wetlands Club Ltd

    EIN 391778904 · Headquarters: Mercer, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Northwoods Wildlife Center

    EIN 391323508 · Headquarters: MINOQUA, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Northwoods Youth for Global Ecology

    EIN 474655389 · Headquarters: Phillips, WI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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