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. The Hampton Foundation C/o Barbara G Ruehlman

    EIN 852037496 · Headquarters: LOVELAND, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. The Hancock Properties Foundation

    EIN 270121577 · Headquarters: FINDLAY, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The Hangar Preservation Fund Inc

    EIN 873908090 · Headquarters: BEACHWOOD, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. The Hank Kabel Sarcoma Foundation

    EIN 474705975 · Headquarters: LANCASTER, OH, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. The Hankins Foundation

    EIN 346565426 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. The Hannah Fund

    EIN 843459401 · Headquarters: TOLEDO, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. The Harbaugh Family Foundation

    EIN 454090950 · Headquarters: TOLEDO, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. The Harding-buller Foundation of Worthington

    EIN 311113562 · Headquarters: WORTHINGTON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. The Hardy Center Inc

    EIN 383917592 · Headquarters: COLUMBUS, OH, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. The Harlamert Charitable Foundation

    EIN 461416265 · Headquarters: DAYTON, OH, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. The Harmar Community Center

    EIN 383816830 · Headquarters: MARIETTA, OH, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. The Harmon Museum

    EIN 316055607 · Headquarters: LEBANON, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Harmonium Project

    EIN 464111888 · Headquarters: Steubenville, OH, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  14. The Harold H Brittingham Memorial Library

    EIN 346562722 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. The Harry Cobey Foundation

    EIN 346523175 · Headquarters: GALION, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  16. The Harry G Gram Foundation Inc

    EIN 316060302 · Headquarters: Columbus, OH, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. The Harry Ratner Human Services Fund

    EIN 341360076 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The Harry W & Margaret Moore Foundation

    EIN 316040186 · Headquarters: EATON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. The Harvest International Schools

    EIN 934041459 · Headquarters: Powell, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. The Hauss-helms Foundation Inc

    EIN 340975903 · Headquarters: WAPAKONETA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. The Haven Home

    EIN 822847184 · Headquarters: Cleveland, OH, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. The Hawley Fund

    EIN 306096829 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. The Hawthorne Foundation

    EIN 341800313 · Headquarters: NORWALK, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  24. The Hayden & Crue Project

    EIN 862378189 · Headquarters: FAIRFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. The Healey Liddle Family Foundation

    EIN 814714113 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. The Healing Barn

    EIN 300456096 · Headquarters: Millbury, OH, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. The Healing Center

    EIN 311655576 · Headquarters: Cincinnati, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. The Healing Hearts Fund

    EIN 272588298 · Headquarters: Rocky River, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  29. The Healing Land

    EIN 881217942 · Headquarters: Toronto, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. The Healing Stream Llc

    EIN 300407579 · Headquarters: REYNOLDSBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. The Health Collaborative

    EIN 311449807 · Headquarters: CINCINNATI, OH, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The Healthcare Alliance of Greater Ohio

    EIN 340943605 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Healthcare Alliance of Greater Ohio Foundation

    EIN 205356988 · Headquarters: AKRON, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Healthcare Connection Inc

    EIN 310822524 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The HealthSource Foundation

    EIN 454682089 · Headquarters: Loveland, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. The Healthy Hearts and Paws Project Jason Cooke

    EIN 834647361 · Headquarters: BROOKFIELD, OH, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. The Heart Institute of Dayton

    EIN 300502367 · Headquarters: DAYTON, OH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990

  38. The Heart of Ohio Great Pyrenees Rescue

    EIN 311637139 · Headquarters: Chardon, OH, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. The Heart Trust Inc

    EIN 823168697 · Headquarters: LOVELAND, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. The Hearth Community Place

    EIN 475614639 · Headquarters: DAYTON, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. The Heath Athletic Boosters

    EIN 204291360 · Headquarters: HEATH, OH, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  42. The Heffner Fund - IR

    EIN 346568632 · Headquarters: GROVE CITY, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. The Heidt Family Foundation

    EIN 205881913 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. The Heimann Family Foundation

    EIN 311197600 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. The Heimlich Institute Foundation C/o E Anthony Woods Chairman

    EIN 237303161 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. The Helen F & Louis Stolier Family Foundation

    EIN 346991709 · Headquarters: BEACHWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. The Help Squad

    EIN 862667280 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. The Helping Hand Foundation of Eta Mu Inc

    EIN 275431628 · Headquarters: Findlay, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. The Helping Jew Inc

    EIN 200061479 · Headquarters: Richmond Hts, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. The Helping Link Foundation

    EIN 311671523 · Headquarters: Columbus, OH, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. The Helpline

    EIN 311493602 · Headquarters: Westerville, OH, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. The Hendrix Charitable Foundation

    EIN 311533515 · Headquarters: MAYFIELD HEIGHTS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. The Henry V and Frances W Christenson Foundation

    EIN 421537453 · Headquarters: AKRON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. The Herb Society of America Inc

    EIN 341596261 · Headquarters: KIRTLAND, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Herbert a Middendorff Family Foundation

    EIN 311189832 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. The Herche Family Foundation Inc

    EIN 461512670 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. The Heritage Projects LLC

    EIN 850718939 · Headquarters: Columbus, OH, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. The Hermes Foundation

    EIN 346930405 · Headquarters: SHAKER HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. The Hermit Club Company

    EIN 340286450 · Headquarters: CLEVELAND, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. The Hero Club

    EIN 830562097 · Headquarters: MASON, OH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. The Heroes Legacy Fund Inc

    EIN 812227512 · Headquarters: SUNBURY, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  62. The Hershey Foundation

    EIN 341525626 · Headquarters: CONCORD TWNSP, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. The Herzog Family Foundation

    EIN 341867760 · Headquarters: BRATENAHL, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. The Heymann Foundation

    EIN 346518714 · Headquarters: HOLLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. The Hfa Foundation

    EIN 881296063 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  66. The Hhh Foundation % Charles B Lang

    EIN 475422232 · Headquarters: EAST LIVERPOOL, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. The Hickey Memorial Inc

    EIN 993655689 · Headquarters: Lewis Center, OH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. The Hicksville Historical Society Inc

    EIN 311229701 · Headquarters: Hicksville, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. The Highfield Foundation Fifth Third Bank

    EIN 316391904 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. The Highland West Civic Association

    EIN 510605310 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. The Hildegarden

    EIN 811476759 · Headquarters: FAIRPORT HBR, OH, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. The Hillier Family Foundation

    EIN 341818989 · Headquarters: AKRON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  73. The Hillsdale Athletic Boosters

    EIN 311627042 · Headquarters: Jeromesville, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. The Hillside Trust

    EIN 310986399 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Hilltop Ys Mens Club Inc

    EIN 311455128 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. The Hippodrome-colony Historical Theatre Association

    EIN 311753696 · Headquarters: MARIETTA, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. The Hiram House

    EIN 340714352 · Headquarters: CHAGRIN FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. The Hire Family Foundation

    EIN 770590536 · Headquarters: ROCKY RIVER, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. The Historic Harmar Bridge Company

    EIN 311090408 · Headquarters: MARIETTA, OH, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. The Historical Society of Perry County

    EIN 311307623 · Headquarters: somerset, OH, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. The Historical Society of Russell Township

    EIN 341661373 · Headquarters: Novelty, OH, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  82. The Hodgson Family Foundation

    EIN 462348468 · Headquarters: MORELAND HILLS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. The Hogrefe Foundation

    EIN 825030849 · Headquarters: SANDUSKY, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. The Holden Arboretum

    EIN 340750346 · Headquarters: KIRTLAND, OH, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. The Hollow Rock Campmeeting Association

    EIN 521052156 · Headquarters: TORONTO, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. The Holmes County Agricultural Society Inc

    EIN 346570421 · Headquarters: MILLERSBURG, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. The Holy Family Conference Society of St Vincent De Paul

    EIN 352537157 · Headquarters: Tiffin, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. The Holy Unmercenaries Medical Society

    EIN 871950628 · Headquarters: AKRON, OH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. The Home Ownership Center of Greater Cincinnati In

    EIN 310831240 · Headquarters: CINCINNATI, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. The Homeless Charity

    EIN 813745940 · Headquarters: AKRON, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. The Homeless Families Foundation

    EIN 311179492 · Headquarters: COLUMBUS, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. The Homestead Place Inc

    EIN 341786466 · Headquarters: MANSFIELD, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The Honor Project

    EIN 455361035 · Headquarters: WESTLAKE, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. The Hooper Collective Inc

    EIN 832211551 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. The Hope Center

    EIN 311370949 · Headquarters: Marysville, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Hope Center for Families

    EIN 843623559 · Headquarters: Dayton, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Hope Foundation of the Mahoning Valley Inc

    EIN 640952223 · Headquarters: Canfield, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. The Horowitz Ratner Family Foundation

    EIN 208004682 · Headquarters: SHAKER HEIGHTS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. The Hospice of the Western Reserve Foundation

    EIN 863150092 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Hospital Educator and Academic Liaison Association

    EIN 383675917 · Headquarters: CINCINNATI, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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