Nonprofits in Ohio

Nonprofits in Ohio. Browse 89,326 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. American Institute of Chemical Engineers

    EIN 310893767 · Headquarters: Cincinnati, OH, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. American Institute of Chemical Engineers

    EIN 311385760 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. American Institute of Chemical Engineers

    EIN 510235982 · Headquarters: AKRON, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. American Institute of Graphic Arts

    EIN 261404421 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. American Institute of Graphic Arts

    EIN 311215068 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. American Institute of Graphic Arts

    EIN 341468313 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. American Institute of Healthcare Co

    EIN 261448377 · Headquarters: Medina, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. American Institute of Industrial Engineers Inc

    EIN 237400399 · Headquarters: Athens, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. American Institute of Industrial Engineers Inc

    EIN 346575928 · Headquarters: TOLEDO, OH, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. American Institute of Medical Preventics

    EIN 953708047 · Headquarters: Westlake, OH, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. American Institute of Tamil Language Inc

    EIN 861209745 · Headquarters: Dublin, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American International Adoption Agency Incorporated

    EIN 311533750 · Headquarters: strongsville, OH, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  13. American Interventional Headache Society

    EIN 473773977 · Headquarters: BATH, OH, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. American Iris Society

    EIN 271455582 · Headquarters: Warsaw, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. American Iris Society

    EIN 311743512 · Headquarters: Rushsylvania, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. American Iris Society

    EIN 461434892 · Headquarters: Brecksville, OH, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. American Jersey Cattle Association

    EIN 314383429 · Headquarters: REYNOLDSBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. American Jersey Cattle Club Research Foundation

    EIN 316067780 · Headquarters: REYNOLDSBURG, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. American Kamma Foundation

    EIN 922292115 · Headquarters: LEWIS CENTER, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American Kerry Bog Pony Society

    EIN 542177341 · Headquarters: Vermilion, OH, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. American Knife Manufacturers Association

    EIN 461775315 · Headquarters: WESTLAKE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. American Kodokwan Institute Inc

    EIN 812451430 · Headquarters: TROY, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. American Ladder Institute

    EIN 366108033 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. American Lawmen Mc - N E Ohio

    EIN 843201243 · Headquarters: Willoughby, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. American Lawyers Alliance

    EIN 510227088 · Headquarters: Pataskala, OH, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. American Learning Institute Inc

    EIN 863458806 · Headquarters: TOLEDO, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. American Leather Chemists Association

    EIN 316000087 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. American Lebanese Community Council

    EIN 461362652 · Headquarters: Seven Hills, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. American Legacy Theatre

    EIN 813820270 · Headquarters: Cincinnati, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Legin

    EIN 346607383 · Headquarters: HUBBARD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American Legion

    EIN 020596333 · Headquarters: REYNOLDSBURG, OH, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. American Legion

    EIN 050557006 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. American Legion

    EIN 202967682 · Headquarters: Lucasville, OH, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. American Legion

    EIN 237039281 · Headquarters: GARRETTSVILLE, OH, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  35. American Legion

    EIN 237076879 · Headquarters: Minster, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. American Legion

    EIN 237085782 · Headquarters: lisbon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. American Legion

    EIN 237392340 · Headquarters: Reynoldsburg, OH, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. American Legion

    EIN 261115822 · Headquarters: Streetsboro, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. American Legion

    EIN 264444534 · Headquarters: Springboro, OH, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. American Legion

    EIN 270351800 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Legion

    EIN 272591172 · Headquarters: VERMILION, OH, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  42. American Legion

    EIN 272591223 · Headquarters: VERMILION, OH, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  43. American Legion

    EIN 272591261 · Headquarters: AMHERST, OH, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. American Legion

    EIN 273670847 · Headquarters: Southington, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. American Legion

    EIN 310306037 · Headquarters: CINCINNATI, OH, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. American Legion

    EIN 310521494 · Headquarters: Reading, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. American Legion

    EIN 310678242 · Headquarters: Galloway, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. American Legion

    EIN 310886193 · Headquarters: Duncan Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. American Legion

    EIN 310961032 · Headquarters: Millersport, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. American Legion

    EIN 311101109 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. American Legion

    EIN 311200430 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  52. American Legion

    EIN 311697999 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. American Legion

    EIN 314414112 · Headquarters: IRONTON, OH, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. American Legion

    EIN 316031163 · Headquarters: cincinnati, OH, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. American Legion

    EIN 316032383 · Headquarters: HILLSBORO, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Legion

    EIN 316037348 · Headquarters: Jackson, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. American Legion

    EIN 316039342 · Headquarters: Dexter City, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. American Legion

    EIN 316039732 · Headquarters: West Milton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. American Legion

    EIN 316042348 · Headquarters: Marysville, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. American Legion

    EIN 316044352 · Headquarters: Minford, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American Legion

    EIN 316044376 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. American Legion

    EIN 316045391 · Headquarters: Chesapeake, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. American Legion

    EIN 316045477 · Headquarters: Worthington, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. American Legion

    EIN 316045885 · Headquarters: Blanchester, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. American Legion

    EIN 316046505 · Headquarters: Byesville, OH, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. American Legion

    EIN 316047302 · Headquarters: Caldwell, OH, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  67. American Legion

    EIN 316047826 · Headquarters: MIDDLEPORT, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. American Legion

    EIN 316048437 · Headquarters: Lockland, OH, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. American Legion

    EIN 316049293 · Headquarters: Westerville, OH, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  70. American Legion

    EIN 316049294 · Headquarters: Fairborn, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American Legion

    EIN 316049686 · Headquarters: Frankfort, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. American Legion

    EIN 316049698 · Headquarters: New Richmond, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. American Legion

    EIN 316049700 · Headquarters: Hopewell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. American Legion

    EIN 316049703 · Headquarters: West Manchester, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American Legion

    EIN 316050459 · Headquarters: LOVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. American Legion

    EIN 316050477 · Headquarters: Pleasantville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Legion

    EIN 316050480 · Headquarters: Sunbury, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American Legion

    EIN 316050702 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. American Legion

    EIN 316053943 · Headquarters: Granville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American Legion

    EIN 316054230 · Headquarters: CEDARVILLE, OH, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  81. American Legion

    EIN 316062184 · Headquarters: HILLIARD, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. American Legion

    EIN 316062379 · Headquarters: Columbus, OH, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. American Legion

    EIN 316063356 · Headquarters: Greenhills, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. American Legion

    EIN 316063451 · Headquarters: Leesburg, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. American Legion

    EIN 316077266 · Headquarters: McArthur, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. American Legion

    EIN 316079032 · Headquarters: Amanda, OH, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. American Legion

    EIN 316181431 · Headquarters: CARDINGTON, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. American Legion

    EIN 316181432 · Headquarters: WEST UNION, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Legion

    EIN 316181442 · Headquarters: South Charleston, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Legion

    EIN 316181447 · Headquarters: Batavia, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American Legion

    EIN 316181449 · Headquarters: Oak Hill, OH, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. American Legion

    EIN 316181451 · Headquarters: Ray, OH, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  93. American Legion

    EIN 316181452 · Headquarters: Hebrpn, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Legion

    EIN 316181453 · Headquarters: KINGSTON, OH, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  95. American Legion

    EIN 316181460 · Headquarters: Thornville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Legion

    EIN 316181462 · Headquarters: Minerva, OH, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. American Legion

    EIN 316181468 · Headquarters: Russellville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. American Legion

    EIN 316181472 · Headquarters: Summerfield, OH, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  99. American Legion

    EIN 316181475 · Headquarters: Greentown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American Legion

    EIN 316181478 · Headquarters: West Lafayette, OH, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

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