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. Northeast Colorado Resource Conservation and Development Cnsl

    EIN 841554104 · Headquarters: STERLING, CO, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. Northeast Council of Aquarium Societies Incorporated

    EIN 465761959 · Headquarters: Grand Isle, VT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Northeast Ecological Recovery Society

    EIN 113254902 · Headquarters: Floral Park, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Northeast Ecological Research Association

    EIN 833433621 · Headquarters: SOUTH KINGSTOWN, RI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Northeast Energy Efficiency and Electrification Institute Inc

    EIN 392095696 · Headquarters: Tyringham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Northeast Energy Efficiency Partnerships

    EIN 813283869 · Headquarters: WOBURN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Northeast Environmental Balancing Bureau

    EIN 066205550 · Headquarters: SOUTHINGTON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Northeast Environmental Team Inc

    EIN 752202680 · Headquarters: North Richland Hills, TX, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Northeast Indiana Green Build Coalition Inc

    EIN 204589939 · Headquarters: Roanoke, IN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  10. Northeast Iowa Citizens for Clean Water Inc

    EIN 270030317 · Headquarters: POSTVILLE, IA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. Northeast Judging Center of the American Orchid Society

    EIN 451059261 · Headquarters: Dorchester, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Northeast Metro Environmental Coalition

    EIN 411824332 · Headquarters: North Saint Paul, MN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Northeast Metro Pollution Prevention Alliance

    EIN 841436435 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. Northeast Mississippi Resource Conservation & Developmnt Area Inc

    EIN 640831184 · Headquarters: Columbus, MS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Northeast Missouri Nemo Community Conservation Coalition

    EIN 821122268 · Headquarters: Canton, MO, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Northeast Missouri Resource Conservation & Devlpmt Council Inc

    EIN 431787704 · Headquarters: Lancaster, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Northeast Nebraska Resource Conservation and Development

    EIN 470762397 · Headquarters: ROYAL, NE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Northeast New Hanover Nature Conservancy

    EIN 581652980 · Headquarters: RALEIGH, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Northeast Ohio Chapter of the United States Green Building Counc

    EIN 030480658 · Headquarters: Mayfield, OH, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Northeast Ohio Daylilly Society

    EIN 421582920 · Headquarters: Moreland Hills, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Northeast Ohio Pollinator Society Inc

    EIN 920702523 · Headquarters: Jefferson, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Northeast Outdoors Foundation Inc

    EIN 264147674 · Headquarters: EAST LONGMEADOW, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Northeast Pa Audubon Society

    EIN 237293558 · Headquarters: Honesdale, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. Northeast Recycling Council Inc

    EIN 030367144 · Headquarters: BRATTLEBORO, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Northeast Regional Forest Foundation

    EIN 030356509 · Headquarters: BRATTLEBORO, VT, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  26. Northeast Regional Land Trust Inc

    EIN 274523266 · Headquarters: Cairo, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Northeast Seacoast Unit Inc

    EIN 043364066 · Headquarters: Durham, NH, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Northeast Small Farm and Rural Living Expo

    EIN 510424957 · Headquarters: Mayfield, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Northeast States Center for A

    EIN 043239714 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990

  30. Northeast States for Coordinated Air Use Management Inc

    EIN 042814018 · Headquarters: Boston, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Northeast Stewardship Project Inc

    EIN 030343074 · Headquarters: Concord, VT, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  32. Northeast Sustainable Energy Association Inc

    EIN 237437161 · Headquarters: Greenfield, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Northeast Texas Prairie Community Classroom

    EIN 832261413 · Headquarters: Yantis, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Northeast Texas Resource Conservation and Development Area

    EIN 752288676 · Headquarters: Petty, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Northeast Washington Forestry Coalition

    EIN 810628015 · Headquarters: COLVILLE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Northeast Wilderness Trust Corporation

    EIN 010729039 · Headquarters: MONTPELIER, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Northeast Wisconsin Land Trust Inc

    EIN 391867891 · Headquarters: APPLETON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Northeast-midwest State Foresters Alliance Inc

    EIN 522069225 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Northeastern California Water Association

    EIN 450492753 · Headquarters: MCARTHUR, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Northeastern Cave Conservancy Inc

    EIN 134043653 · Headquarters: Schoharie, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Northeastern Forest Pest Council

    EIN 270726108 · Headquarters: Hillsboro, NH, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  42. Northeastern Indiana Master Gardeners Association Inc

    EIN 352052988 · Headquarters: Fort Wayne, IN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Northeastern Minnesotans for Wilderness

    EIN 010743018 · Headquarters: ELY, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Northeastern Minnesotans for Wilderness Action Fund

    EIN 411926548 · Headquarters: ELY, MN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  45. Northeastern Nevada Stewardship Group Inc

    EIN 880426812 · Headquarters: Elko, NV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Northeastern Ohio Ofrestry Association

    EIN 834026793 · Headquarters: Salem, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Northeastern Weed Science Society

    EIN 116078621 · Headquarters: Centre Hall, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Northeastern Wisconsin Orchid Society

    EIN 391577830 · Headquarters: DePere, WI, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  49. Northern Alaska Environmental Center

    EIN 237438038 · Headquarters: FAIRBANKS, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Northern and Central New Jersey Chapter of Air & Waste Managment

    EIN 200921874 · Headquarters: Trenton, NJ, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  51. Northern Arizona Audubon Society Inc

    EIN 311742628 · Headquarters: Sedona, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Northern Arizona Grotto

    EIN 860939440 · Headquarters: Prescott Valley, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Northern Arizona Municipal Water Users Association

    EIN 364631361 · Headquarters: Flagstaff, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Northern Ca Chapter-us Green Building Council

    EIN 141885230 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  55. Northern California Botanists

    EIN 205183839 · Headquarters: CHICO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Northern California Ocean Foundation

    EIN 204161999 · Headquarters: Wheatland, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. Northern California Regional Land Trust

    EIN 680216430 · Headquarters: CHICO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Northern California Resource Center

    EIN 943373377 · Headquarters: FORT JONES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Northern California Solar Energy

    EIN 942507697 · Headquarters: ORINDA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Northern California Unit of the Herb Society of America

    EIN 680044215 · Headquarters: Pleasant Hill, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Northern Catskills Audubon Society Inc

    EIN 141783901 · Headquarters: Palenville, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Northern Central Rail to Trail

    EIN 831952867 · Headquarters: Troy, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Northern Colorado Back Country Horseman

    EIN 814413222 · Headquarters: Ault, CO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Northern Colorado Clean Cities

    EIN 832410467 · Headquarters: ft collins, CO, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  65. Northern Colorado Climbers Coalition

    EIN 263414226 · Headquarters: FORT COLLINS, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Northern Colorado Energy Star Homes Inc

    EIN 452383867 · Headquarters: WINDSOR, CO, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  67. Northern Connecticut Land Trust Inc

    EIN 222935986 · Headquarters: Somers, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Northern Environmental Law Center Inc

    EIN 300649303 · Headquarters: Jericho, VT, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. Northern Flint Hills Audubon Society

    EIN 481085966 · Headquarters: Manhattan, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Northern Forest Atlas Foundation Inc

    EIN 461349949 · Headquarters: RAY BROOK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Northern Ice Ties

    EIN 843698855 · Headquarters: Ely, MN, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  72. Northern Illinois Iris Society

    EIN 363010231 · Headquarters: Elburn, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Northern Iowa River Greenbelt Assoc

    EIN 421393296 · Headquarters: BELMOND, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Northern Kentucky Master Gardeners Association Inc

    EIN 800714023 · Headquarters: Independance, KY, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Northern Kentucky Urban & Community Forestry Council

    EIN 611275136 · Headquarters: COVINGTON, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Northern Lakes & Land Corp

    EIN 381843274 · Headquarters: TRAVERSE CITY, MI, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  77. Northern Laramie Range Foundation

    EIN 271325003 · Headquarters: CASPER, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Northern Lebanon Viking Foundation

    EIN 232893520 · Headquarters: Fredericksburg, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Northern Lights Chapter of the International Association Of

    EIN 450435400 · Headquarters: moorhead, MN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Northern Lights Master Gardeners Association Inc

    EIN 881964912 · Headquarters: Marinette, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Northern Michigan Environmental Action Council Inc

    EIN 382338912 · Headquarters: Traverse City, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Northern Midwest Forest Initiative

    EIN 882619871 · Headquarters: Marquette, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Northern Neck Audubon Foundation Inc

    EIN 541680254 · Headquarters: WHITE STONE, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Northern Neck Botanical Gardens

    EIN 934469688 · Headquarters: LANCASTER, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Northern Neck Land Conservancy

    EIN 412140631 · Headquarters: WARSAW, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Northern Neck Master Gardners

    EIN 341975453 · Headquarters: HEATHSVILLE, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Northern Neck of Virginia Chapter of the National Audubon Society In

    EIN 237245621 · Headquarters: Kilmarnock, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Northern Nevada Orchid Society

    EIN 472746115 · Headquarters: Reno, NV, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Northern Ohio Chapter of the Air and Waste Management Association

    EIN 341527269 · Headquarters: Seven Hills, OH, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Northern Paddle & Trail Society

    EIN 391946137 · Headquarters: Rhinelander, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Northern Panhandle Conservation District Foundation Inc

    EIN 825054175 · Headquarters: MCMECHEN, WV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Northern Panhandle Resource Conservation and Dev Council Inc

    EIN 550703371 · Headquarters: McMechen, WV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Northern Pennsylvania Section of the American Nuclear Society

    EIN 232311894 · Headquarters: Berwick, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Northern Plains Botanic Garden Society

    EIN 450452728 · Headquarters: Fargo, ND, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Northern Plains Grassland Reclamation Project

    EIN 273048442 · Headquarters: Ipswich, SD, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  96. Northern Prairies Land Trust

    EIN 460457858 · Headquarters: SIOUX FALLS, SD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Northern Rio Grande R C D

    EIN 850398482 · Headquarters: ESPANOLA, NM, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  98. Northern Rio Grande Resources Conservation & Development Council

    EIN 932763523 · Headquarters: Taos, NM, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Northern Rivers Land Trust

    EIN 208285018 · Headquarters: Hardwick, VT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Northern Rockies Invasive Plant Council Inc

    EIN 263377857 · Headquarters: Moscow, ID, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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