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. Harpa International Music Academy USA

    EIN 873859958 · Headquarters: Oberlin, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Harper G & G Charitable Tr-rbc

    EIN 566259626 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Harpers Corner Foundation Inc

    EIN 851324558 · Headquarters: Columbus, OH, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  4. Harpers Point Hurricanes Swim Team

    EIN 834497924 · Headquarters: Cincinnati, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Harpersfield Heritage Society

    EIN 341493592 · Headquarters: Geneva, OH, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  6. Harpersfield Twp Volunteer Fire Dep

    EIN 341287537 · Headquarters: ROCK CREEK, OH, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Harriet Beecher Stowe Historical Cultural Association Inc

    EIN 311043028 · Headquarters: CINCINNATI, OH, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Harriet Hess Scholarship Tw

    EIN 926007771 · Headquarters: BROOKLYN, OH, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  9. Harriet Ruth Mackay Charitable Trust

    EIN 016088406 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Harriett Harkess Trust

    EIN 316479693 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Harris and Taylor Family Cemetery Association

    EIN 464141527 · Headquarters: Bluffton, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Harris Elementary School Pto

    EIN 760709851 · Headquarters: Amherst, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  13. Harrisburg Library Association

    EIN 311313935 · Headquarters: Harrisburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Harrisburg Pike Community School

    EIN 320238354 · Headquarters: Columbus, OH, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  15. Harrison Bulldogs

    EIN 800342182 · Headquarters: Harrison, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. Harrison Cemetery Asso

    EIN 310311290 · Headquarters: Harrison, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Harrison Center for the Arts

    EIN 922060161 · Headquarters: Harrison, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Harrison Central Alumni Association

    EIN 812803090 · Headquarters: Cadiz, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Harrison Central Bowling

    EIN 472311797 · Headquarters: Cadiz, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Harrison Central FFA Alumni

    EIN 030608457 · Headquarters: Cadiz, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  21. Harrison Central Football Parents Club

    EIN 833629793 · Headquarters: Cadiz, OH, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. Harrison Central Shooting Sports

    EIN 863801462 · Headquarters: CADIZ, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Harrison Central Youth Softball Association

    EIN 333409873 · Headquarters: ADENA, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Harrison Chapt No 2332 Women of the Moose

    EIN 208725836 · Headquarters: Harrison, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Harrison Co Agricultural Society

    EIN 346570418 · Headquarters: CADIZ, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Harrison Co-op Nursery School C/o Gayla Huber

    EIN 311112299 · Headquarters: HARRISON, OH, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  27. Harrison Coal & Reclamation Historical Park Inc

    EIN 341968089 · Headquarters: Hopedale, OH, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Harrison Community Basketball

    EIN 473859966 · Headquarters: HARRISON, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Harrison Community Dance Teams

    EIN 863471942 · Headquarters: Okeana, OH, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Harrison Community Hospital

    EIN 341571750 · Headquarters: Cadiz, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Harrison Community Hospital Foundation

    EIN 341571749 · Headquarters: Cadiz, OH, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  32. Harrison Community Improvement Corporation

    EIN 824363316 · Headquarters: Harrison, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Harrison Community Mayors Fund

    EIN 881132544 · Headquarters: HARRISON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Harrison Community Network

    EIN 461029993 · Headquarters: Harrison, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Harrison Community Wrestling Co Chad Dennis

    EIN 812192696 · Headquarters: HARRISON, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Harrison County Cancer Crusaders

    EIN 813950523 · Headquarters: Cadiz, OH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Harrison County Community Improvement Corporation

    EIN 341667486 · Headquarters: CADIZ, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Harrison County Council on Aging Inc

    EIN 341179698 · Headquarters: CADIZ, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Harrison County Dog Pound Volunteer

    EIN 813012656 · Headquarters: SAINT CLAIRSVILLE, OH, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Harrison County Farm Bureau

    EIN 346526588 · Headquarters: New Philadelphia, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Harrison County Genealogical Society Inc

    EIN 341447891 · Headquarters: Cadiz, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Harrison County Historical Society

    EIN 341204274 · Headquarters: Cadiz, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Harrison County Humane Society

    EIN 341427461 · Headquarters: Cadiz, OH, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Harrison County Pulling for a Cure Inc

    EIN 862168220 · Headquarters: CADIZ, OH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Harrison County Tourism Council Inc

    EIN 341743675 · Headquarters: Cadiz, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  46. Harrison Cultural Community Center Inc

    EIN 341736668 · Headquarters: LORAIN, OH, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Harrison Elementary PTA

    EIN 237224022 · Headquarters: HARRISON, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Harrison Elementary PTO

    EIN 871510167 · Headquarters: Harrison, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Harrison Foundation

    EIN 300962274 · Headquarters: Westlake, OH, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Harrison Fury Llc

    EIN 461344545 · Headquarters: Harrison, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Harrison Garden Club

    EIN 342014238 · Headquarters: Napoleon, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. Harrison Girls Softball League Inc

    EIN 310987116 · Headquarters: HARRISON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Harrison High School After Prom

    EIN 161641489 · Headquarters: Harrison, OH, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  54. Harrison High School Amumni Association

    EIN 311760599 · Headquarters: Harrison, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Harrison Hills City Schools Educational and Alumni Foundation

    EIN 203631089 · Headquarters: Cadiz, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Harrison Hills Teachers Assoc

    EIN 341496335 · Headquarters: Jewett, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Harrison Industries Inc

    EIN 341327754 · Headquarters: CADIZ, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Harrison Jr Sr High Pto

    EIN 863727513 · Headquarters: Cleves, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Harrison Junior Baseball League Inc

    EIN 310929062 · Headquarters: HARRISON, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Harrison Lucille Char Trust

    EIN 206291801 · Headquarters: COLUMBUS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  61. Harrison Moose Lodge #2633

    EIN 870734197 · Headquarters: Harrison, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Harrison Social Flights

    EIN 736500851 · Headquarters: HARRISON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Harrison Township Firefighters Association

    EIN 931555450 · Headquarters: ASHVILLE, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Harrison Township Improvement Corporation

    EIN 311492629 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  65. Harrison Township Volunteer Fire and Rescue Association

    EIN 311736398 · Headquarters: Chillicothe, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Harrison Voce Community Choir

    EIN 464531944 · Headquarters: Cincinnati, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Harrison West Arts Inc

    EIN 853804602 · Headquarters: Columbus, OH, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Harrison Youth Football

    EIN 311296428 · Headquarters: Harrison, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Harrison Youth Lacrosse

    EIN 882714111 · Headquarters: CINCINNATI, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Harrison-symmes Memorial Foundation Inc

    EIN 311358866 · Headquarters: north bend, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Harrisonfirst Baptist Ch of Jay 51

    EIN 146053548 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Harrisville

    EIN 341348579 · Headquarters: Harrisville, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  73. Harrisville Volunteer Fire Company

    EIN 900985990 · Headquarters: Harrisville, OH, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Harrod Alumni Association

    EIN 341678829 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Harrod Volunteer Fire Fighters Inc

    EIN 341390594 · Headquarters: HARROD, OH, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Harry & Helen Cohen Charitable Foundation

    EIN 364153846 · Headquarters: SHAKER HEIGHTS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Harry a Duncan Living Trust

    EIN 346510846 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Harry a Fee Tr Ua 1947

    EIN 386043288 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Harry a Fee Tr Ua 1951

    EIN 386043484 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Harry a Mock Trust

    EIN 316317496 · Headquarters: MOUNT GILEAD, OH, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  81. Harry and Anne Mestel Foundation

    EIN 341756960 · Headquarters: MECHANICSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Harry and Violet Turner 95 Charitable Trust

    EIN 311711190 · Headquarters: SPRINGFIELD, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Harry B Crewson Foundation

    EIN 272228470 · Headquarters: Athens, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Harry Barnes Medical Society

    EIN 813631805 · Headquarters: SOLON, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Harry C Moores Foundation

    EIN 316035344 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  86. Harry Clevenger Scholarship Foundation

    EIN 880561767 · Headquarters: SPRINGBORO, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Harry D Stephens Memorial Inc

    EIN 316393086 · Headquarters: GREENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Harry Dubois Frey Trust

    EIN 146038488 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Harry E Sark Council 186 Allied Masonic Degrees

    EIN 364688400 · Headquarters: West Union, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Harry Fails Jr Scholarship Fund

    EIN 364765740 · Headquarters: ALLIANCE, OH, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  91. Harry Hughes Horsemans Haven Inc

    EIN 237412339 · Headquarters: Swanton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Harry Maescher Ferguson Charitable Foundation

    EIN 464997349 · Headquarters: Waynesville, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Harry R & Mary I Maxon Family Foundation

    EIN 311707787 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Harry Ratner Foundation

    EIN 346541541 · Headquarters: SHAKER HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Harry Zahars Charitable Trust

    EIN 341797032 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Harrystrong Foundation

    EIN 831158735 · Headquarters: Akron, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Hart Family Foundation

    EIN 474768024 · Headquarters: INDEPENDENCE, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Hart of It All

    EIN 920605857 · Headquarters: AKRON, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Hart Parr Oliver Collectors Association

    EIN 421342386 · Headquarters: Waterville, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  100. Hart-Parr Oliver Foundation

    EIN 473332514 · Headquarters: Waterville, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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