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. Illinois Climbers Association

    EIN 050531071 · Headquarters: Carbondale, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Illinois Conservation Foundation

    EIN 371340071 · Headquarters: Springfield, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Illinois Dunesland Garden Club

    EIN 612125468 · Headquarters: Zion, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Illinois Environmental Council Education

    EIN 510211835 · Headquarters: SPRINGFIELD, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Illinois Forestry Association

    EIN 270134781 · Headquarters: Chatham, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Illinois Grazing Lands Coalition

    EIN 371415606 · Headquarters: BREESE, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Illinois Headwaters Resource Conservation & Development Council

    EIN 208006078 · Headquarters: Morris, IL, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  8. Illinois Mercury Speed Nfp

    EIN 320240121 · Headquarters: NORTHLAKE, IL, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  9. Illinois Mosquito and Vector Control Association

    EIN 363214243 · Headquarters: Northfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Illinois No 3 Foundation

    EIN 814700522 · Headquarters: ARTESIA, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Illinois Orchid Society Inc

    EIN 366109263 · Headquarters: Deerfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Illinois Park and Recreation Association

    EIN 300098388 · Headquarters: LAGRANGE, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Illinois Prairie Hosta Society

    EIN 550877514 · Headquarters: Savoy, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Illinois Recycling Foundation

    EIN 843846343 · Headquarters: Geneva, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Illinois Renewable Energy Association Inc

    EIN 043634258 · Headquarters: OREGON, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Illinois River Valley Conservation Group

    EIN 901027276 · Headquarters: Varna, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Illinois River Watershed Partnership

    EIN 204046238 · Headquarters: CAVE SPRINGS, AR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Illinois Science and Energy Innovation Fund

    EIN 455087913 · Headquarters: GILBERTS, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Illinois Society of Fire Service Instructors

    EIN 363268427 · Headquarters: Plato Center, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Illinois Soil And Water Conservation DISTRICTS FOUNDATION

    EIN 371106381 · Headquarters: SPRINGFIELD, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Illinois Traction System Trail Comm

    EIN 300369008 · Headquarters: STAUNTON, IL, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  22. Illinois Valley Watershed Council

    EIN 264448321 · Headquarters: Cave Junction, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Illinois Water Environment Assoc

    EIN 363364115 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Illumi-nation Global Inc

    EIN 922982732 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Illuminocean

    EIN 813139442 · Headquarters: La Canada Flintridge, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Imagine Community Gardens Inc

    EIN 461429327 · Headquarters: EAST AMHERST, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Imagine Earth Spirit

    EIN 954419132 · Headquarters: CALABASAS, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Imagine H2O Inc

    EIN 261453882 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Imagine Haitian Inc Nfp

    EIN 332084813 · Headquarters: CHICAGO, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Imagine Our Florida

    EIN 812830459 · Headquarters: Valrico, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Imagine5 Foundation

    EIN 331325085 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Imago

    EIN 311077150 · Headquarters: Cincinnati, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Impact Driven Academy

    EIN 991033045 · Headquarters: Discovery Bay, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Impact Friends Improving Allegany County Trails

    EIN 871881478 · Headquarters: Belmont, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Impact Madagascar Us

    EIN 821696367 · Headquarters: Seal Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Impact Outdoors

    EIN 842161635 · Headquarters: Tijeras, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Impacting Communities United

    EIN 993874054 · Headquarters: SHERIDAN, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. ImpactZ Inc

    EIN 883363930 · Headquarters: Hayward, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Imperial Calcasieu Resource Conserv & Development Council Inc

    EIN 721245090 · Headquarters: JENNINGS, LA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  40. Imperial River Conservancy Inc

    EIN 650287701 · Headquarters: Bonita Springs, FL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Imperial Valley Trails and Land Conservancy

    EIN 863116076 · Headquarters: Paso Robles, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Imperiled Inc

    EIN 850970161 · Headquarters: Helotes, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Impossible Earth Inc

    EIN 871990273 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Impossible Foundation

    EIN 365038838 · Headquarters: REDWOOD CITY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Improve Our Communities

    EIN 923626096 · Headquarters: Wadsworth, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Improved Benevolent & Protective Order of Elks of the World

    EIN 237621645 · Headquarters: Jacksonville, NC, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Improved Benevolent & Protective Order of Elks of the World

    EIN 561542478 · Headquarters: TRENTON, NC, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. Imua Conservation Organization

    EIN 932309607 · Headquarters: Kapaa, HI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. In Ardua Petit

    EIN 270784318 · Headquarters: Chandler, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. In Good Company

    EIN 920672083 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. In Lakech Inc

    EIN 473266967 · Headquarters: Yonkers, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. In the Gardens

    EIN 811031385 · Headquarters: Elmhurst, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. In-harmony Foundation Inc

    EIN 452539211 · Headquarters: RUSKING, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Inaturalist

    EIN 921296468 · Headquarters: SAN RAFAEL, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Inbaya

    EIN 884155377 · Headquarters: SANTA CLARA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Incarcerated Lives Matter

    EIN 932899206 · Headquarters: Orlando, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Incipient Inc

    EIN 850584581 · Headquarters: Lafayette, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Incline Friends

    EIN 900752919 · Headquarters: Colorado Springs, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Inclusive Clean Energy for Those Underserved

    EIN 932894311 · Headquarters: Bowie, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Inclusive Prosperity Capital Inc

    EIN 830808658 · Headquarters: HARTFORD, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Inclusive Tech South Foundation

    EIN 873276626 · Headquarters: New Orleans, LA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Inclusive Woods and Us Inc

    EIN 834009846 · Headquarters: Rochester, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Indelible Images

    EIN 453843126 · Headquarters: Omaha, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Independence Conservancyinc

    EIN 251840358 · Headquarters: INDUSTRY, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Independence Gardens

    EIN 462098916 · Headquarters: Lewisville, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Independence Inspired Inc

    EIN 824864631 · Headquarters: Franklin, TN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Independence Land Conservancy DBA Blue Heron Headwaters Conser

    EIN 237207644 · Headquarters: Clarkston, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Independence Outdoors

    EIN 873701556 · Headquarters: MONTROSS, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Independence Riverview Market

    EIN 460689013 · Headquarters: INDEPENDENCE, OR, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. Independent Insurance Agents of Omaha

    EIN 470346003 · Headquarters: OMAHA, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Independent Power Providers

    EIN 770389659 · Headquarters: NORTH FORK, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  72. Independent Waste Haulers & Recyclers Association of West Virg

    EIN 810987145 · Headquarters: Charleston, WV, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Indian Camp Cemetery Association Inc

    EIN 272807372 · Headquarters: FRENCH CREEK, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Indian Country Conservancy

    EIN 272178566 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  75. Indian Creek Conservancy

    EIN 550772900 · Headquarters: Lindside, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Indian Creek Garden Club

    EIN 581407742 · Headquarters: Atlanta, GA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  77. Indian Creek Nature Center

    EIN 237260197 · Headquarters: CEDAR RAPIDS, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Indian Creek Nature Center Charitable Trust

    EIN 421308039 · Headquarters: CEDAR RAPIDS, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Indian Creek Trail Inc

    EIN 352081216 · Headquarters: Corydon, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Indian Creek Watershed Association

    EIN 342019363 · Headquarters: UNION, WV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Indian Creek Watershed Project Ltd Co Tori Trauscht

    EIN 364384819 · Headquarters: MUNDELEIN, IL, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  82. Indian Hill Equestrian Club

    EIN 463491759 · Headquarters: Bethel, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Indian Hill Park Conservancy Inc

    EIN 861189841 · Headquarters: Bedford, NY, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  84. Indian Hill Pure Water Project

    EIN 934161140 · Headquarters: CINCINNATI, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Indian Lake Advocacy

    EIN 883632301 · Headquarters: RUSSELLS POINT, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Indian Lake Association

    EIN 320258117 · Headquarters: EAGLE RIVER, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Indian Lake Association of Connecticut and New York

    EIN 061113398 · Headquarters: SHARON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Indian Lake Community Association

    EIN 851482390 · Headquarters: Worcester, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Indian Lake Hydrilla Response Coalition

    EIN 934694164 · Headquarters: SOUTH KINGSTOWN, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Indian Lake Watershed Project

    EIN 311580300 · Headquarters: BELLEFONTAINE, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Indian Land Green

    EIN 922525511 · Headquarters: INDIAN LAND, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Indian Mounds Rock & Mineral Club

    EIN 382351316 · Headquarters: Grand Rapids, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Indian Ponds Association

    EIN 222521923 · Headquarters: Marstons Mills, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Indian Ridge Subdivisions Property

    EIN 870620221 · Headquarters: CLEARFIELD, UT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Indian River Airboat and Conservati on Association Inc

    EIN 393869741 · Headquarters: Vero Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Indian River Lagoon Envirothon Inc

    EIN 650940980 · Headquarters: Stuart, FL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  97. Indian River Lagoon National Scenic Byway Coalition Inc

    EIN 331219541 · Headquarters: Sebastian, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Indian River Lakes Conservancy

    EIN 161555636 · Headquarters: REDWOOD, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Indian River Land Trust Inc

    EIN 650059649 · Headquarters: VERO BEACH, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Indian River Neighborhood Association

    EIN 202631557 · Headquarters: VERO BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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