Environment nonprofits in Ohio

Environment nonprofits in Ohio. Browse 961 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. 174 Three Rivers Forest

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

  2. 187 Northwest Forest

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

  3. 6Th Street & Growing - Community Gardens

    EIN 800581434 · Headquarters: Newark, OH, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Acc Red Brick Foundation

    EIN 272826895 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Active Citizens for Responsible Environmentalism Inc

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

  6. Advanced Energy Economy Ohio Institute

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

  7. Afghan Community of Ohio

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

  8. Afternoon Garden Club

    EIN 341465777 · Headquarters: CANTON, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Akron Community Farms

    EIN 874716374 · Headquarters: AKRON, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Akron-canton Bonsai Society

    EIN 341816153 · Headquarters: Tallmadge, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Algae Remediation Coalition

    EIN 831079947 · Headquarters: Lakewood, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Allen County Citizens for the Environment

    EIN 341586701 · Headquarters: Lima, OH, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  13. Allen County Master Gardeners

    EIN 030578006 · Headquarters: Cairo, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Alms Park Advisory Council

    EIN 834444738 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Alum Creek Volunteers in the Park

    EIN 822727333 · Headquarters: Sunbury, OH, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. America in Bloom

    EIN 010622507 · Headquarters: COLUMBUS, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. American Decentralized Wastewater Association

    EIN 743011465 · Headquarters: NORWALK, OH, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  18. American Nuclear Society Inc

    EIN 341248192 · Headquarters: Sagamore Hills, OH, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. American Rose Society

    EIN 237442027 · Headquarters: New Lebanon, OH, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. American Rose Society

    EIN 311230491 · Headquarters: Lancaster, OH, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. American Rose Society

    EIN 341827888 · Headquarters: Kenton, OH, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  22. American Rose Society

    EIN 581783243 · Headquarters: canton, OH, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. American Rose Society

    EIN 581783664 · Headquarters: Newark, OH, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. American Rose Society

    EIN 581783809 · Headquarters: Marion, OH, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. American Rose Society

    EIN 581832713 · Headquarters: SALEM, OH, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  26. American Rose Society

    EIN 581832714 · Headquarters: YOUNGSTOWN, OH, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  27. American Rose Society

    EIN 581883569 · Headquarters: Lancaster, OH, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  28. Amherst Ohio Garden Club

    EIN 332750105 · Headquarters: Vermilion, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Aor Foundation

    EIN 460569341 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Appalachia Ohio Alliance

    EIN 320004421 · Headquarters: LOGAN, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Appalachia On-site Systems for Water Quality

    EIN 463713123 · Headquarters: Celina, OH, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. Arcola Shore Estates Inc

    EIN 341501269 · Headquarters: madison, OH, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. Armenian Cultural Garden Inc

    EIN 263192410 · Headquarters: Pepper Pike, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Ashland County Wildlife Conservation League

    EIN 811970589 · Headquarters: ASHLAND, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Ashtabula County Wildlife Conservation League

    EIN 455152043 · Headquarters: GENEVA, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Association for Information and Image Management International

    EIN 311389320 · Headquarters: Akron, OH, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  37. Association of Ngatamaare Nationals Corp

    EIN 844640541 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Association of Ohio Metropolitan Wastewater Agencies

    EIN 020626617 · Headquarters: CLEVELAND, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Association of Osu Extension Master Gardeners of Ross County

    EIN 311718836 · Headquarters: Chillicothe, OH, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. Athens Conservancy

    EIN 320035073 · Headquarters: ATHENS, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Athens Hocking County Recycling

    EIN 311227251 · Headquarters: ATHENS, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Audubon Miami Valley

    EIN 310896392 · Headquarters: Oxford, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Audubon Society of Greater Cleveland

    EIN 510143965 · Headquarters: Solon, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Audubon Society of Ohio

    EIN 316037851 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Aurica Community Gardens

    EIN 393571764 · Headquarters: Cleveland, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Aurora Conservation Councils Moebius Nature Center Inc

    EIN 202858965 · Headquarters: AURORA, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Aurora Garden Club

    EIN 237424091 · Headquarters: Aurora, OH, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. Austintown Beautification Committee

    EIN 300233147 · Headquarters: Austintown, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Avon Garden Club

    EIN 341834405 · Headquarters: Avon, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Awe Foundation

    EIN 341973221 · Headquarters: Canfield, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. B-w Greenway Community Land Trust

    EIN 311622868 · Headquarters: Fairborn, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Back to Basics Nature Alliance

    EIN 301195654 · Headquarters: Blanchester, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Backyard Conservation

    EIN 932367330 · Headquarters: COLUMBUS, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Bahamas Plastic Movement Inc

    EIN 843041673 · Headquarters: Westerville, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Bana Foundation Inc

    EIN 850796674 · Headquarters: Bucyrus, OH, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  56. Bangladesh Environment Network

    EIN 582454949 · Headquarters: Dublin, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Barry and Patricia Wakeman Educational Foundation Inc

    EIN 262544860 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Bay Village Tree Conservancy Inc

    EIN 933654124 · Headquarters: Bay Village, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Beautify Belpre

    EIN 845186250 · Headquarters: BELPRE, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Beaver Creek Wetlands Association Inc

    EIN 311241944 · Headquarters: Alpha, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Beaverdam Fire and Rescue Volunteers Inc

    EIN 830522484 · Headquarters: Beaverdam, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Beeps Foundation

    EIN 474178365 · Headquarters: Maineville, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Bellevue Friends of the Environment

    EIN 341869969 · Headquarters: Bellevue, OH, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. Benefit Earth Inc

    EIN 832944934 · Headquarters: Lakewood, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Berlin Lake Association

    EIN 680628973 · Headquarters: Deerfield, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Bethel Alb Citizens Cooperative

    EIN 454840939 · Headquarters: Bethel, OH, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Between the Waters

    EIN 871109245 · Headquarters: Dayton, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Billion Bottle Project

    EIN 810948682 · Headquarters: Cleveland Heights, OH, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Bishop Educational Gardens

    EIN 562608119 · Headquarters: Rockbridge, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Black Environmental Leaders Association

    EIN 852819234 · Headquarters: Solon, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Black Swamp Audubon Society Inc

    EIN 900601033 · Headquarters: DEFIANCE, OH, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  72. Black Swamp Bucks Unlimited

    EIN 813654438 · Headquarters: FINDLAY, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Black Swamp Conservancy

    EIN 341746749 · Headquarters: PERRYSBURG, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Blackbrook Audubon Society

    EIN 341417981 · Headquarters: Mentor, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Blanchard River Watershed Partnersh

    EIN 562524718 · Headquarters: FINDLAY, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Blanchard River Watershed Solutions

    EIN 822676437 · Headquarters: Findlay, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Blue Ash Park and Recreation Foundation Inc

    EIN 471912163 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Blue Feather Land Trust

    EIN 800849992 · Headquarters: BARNESVILLE, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Bobolink Young Birders Group Inc

    EIN 863239164 · Headquarters: Millersburg, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Botanical Garden Association Inc

    EIN 341964977 · Headquarters: Alliance, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Bowling Green Recycling Center Inc

    EIN 341824913 · Headquarters: BOWLING GREEN, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Broken Timber Outdoor Education Center Inc

    EIN 873974996 · Headquarters: Hannibal, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Brukner Nature Center

    EIN 310732613 · Headquarters: TROY, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Buckeye Environmental Network

    EIN 311408723 · Headquarters: COLUMBUS, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Buckeye Hills Resource Conservation

    EIN 311205027 · Headquarters: MARIETTA, OH, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  86. Buckeye Lake For Tomorrow Inc

    EIN 371570627 · Headquarters: Buckeye Lake, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Buckeye Outdoor Youth Education & Shooting Center Inc

    EIN 205960752 · Headquarters: DOYLESTOWN, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Buckeye Precious Plastic

    EIN 824854205 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Buckeye United Fly Fishers Inc

    EIN 311465639 · Headquarters: CINCINNATI, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Build Trades Foundation

    EIN 912093465 · Headquarters: INDEPENDENCE, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Bur Oak Land Management Inc

    EIN 203978519 · Headquarters: PIQUA, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Burr Oak Alive

    EIN 463086719 · Headquarters: Glouster, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Burroughs Nature Study Club

    EIN 237407174 · Headquarters: Centerville, OH, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  94. Cadillac Boulevard Neighborhood Development Inc

    EIN 823825260 · Headquarters: Akron, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Camp Fire Sandusky County

    EIN 341788867 · Headquarters: Fremont, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Canaan Residents Against Pollution

    EIN 824576275 · Headquarters: Wooster, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Canton Cemetery Foundation

    EIN 993803078 · Headquarters: Canton, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Canton Garden Center

    EIN 340793669 · Headquarters: Canton, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Canvas Wings Inc

    EIN 394651866 · Headquarters: Georgetown, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Capital City Pipes & Drums

    EIN 342066082 · Headquarters: Columbus, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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