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 Lynx Olympic Training Fund

    EIN 320199116 · Headquarters: Shaker Heights Ohio, OH, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  2. The M5 Family Foundation

    EIN 921330315 · Headquarters: AVON LAKE, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. The Maas Family Foundation

    EIN 464225629 · Headquarters: HARRISON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. The MAC Maternity Home

    EIN 841880586 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. The Macbea Foundation

    EIN 273409621 · Headquarters: COLUMBUS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. The Macdowell Music Club

    EIN 346527703 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. The Mackey Family Foundation

    EIN 311190773 · Headquarters: TERRACE PARK, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  8. The Macula Society

    EIN 341319823 · Headquarters: PEPPER PIKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The Mad Factory

    EIN 341787202 · Headquarters: OBERLIN, OH, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. The Mahoning Valley Construction Coalition Labor-management

    EIN 452612105 · Headquarters: VIENNA, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. The Mahoning Valley Italian American Sports Hall of Fame

    EIN 161629995 · Headquarters: NILES, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. The Mahoning Valley Pony Breeders Association

    EIN 800517834 · Headquarters: CANFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  13. The Main Place

    EIN 311690987 · Headquarters: NEWARK, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The Makino Foundation (Fka the Leblond Foundation of Makino)

    EIN 316036274 · Headquarters: MASON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. The Manchester Family Pfdn

    EIN 346504817 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. The Mansfield Liederkranz

    EIN 340376060 · Headquarters: MANSFIELD, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Marcos Pizza Foundation

    EIN 871275555 · Headquarters: TOLEDO, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The Margaret Clark Morgan Foundation

    EIN 341948246 · Headquarters: HUDSON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. The Margaret Zito Private Foundation

    EIN 260385786 · Headquarters: WEST CHESTER, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  20. The Margaretta B Schuck Memorial Fu

    EIN 341616087 · Headquarters: FINDLAY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. The Margaretta High School Athletic Booster

    EIN 392052345 · Headquarters: CASTALIA, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. The Maria Fortner Foundation

    EIN 392883684 · Headquarters: Wadsworth, OH, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. The Maria Hay Forbes Centre

    EIN 314380059 · Headquarters: Coshocton, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Marianist State Community

    EIN 432099704 · Headquarters: Dayton, OH, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  25. The Marie G Wynn Private Foundation

    EIN 912162457 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. The Mariemont Legacy Foundation Inc

    EIN 881609167 · Headquarters: Cincinnati, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. The Marietta Tiger Athletic Booster Club

    EIN 310898936 · Headquarters: Marietta, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. The Marilyn and Peter Tsivitse Foundation

    EIN 311546865 · Headquarters: BEACHWOOD, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  29. The Maritime Academy of Toledo

    EIN 201778861 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. The Marjorie Hartman Family

    EIN 276273184 · Headquarters: COLUMBUS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. The Mark and Barbara Denton Family Foundation Inc

    EIN 270213311 · Headquarters: Fairview Park, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. The Mark Banbury Memorial

    EIN 394486120 · Headquarters: LOUDONVILLE, OH, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. The Mark Donohue Foundation Inc

    EIN 475455713 · Headquarters: LEWIS CENTER, OH, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. The Mark Heiman Family Foundation C/o Edward Frankel

    EIN 911825292 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. The Mark Maynard Charitable Foundation

    EIN 311569796 · Headquarters: FAIRVIEW PARK, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The Mark S Feldstein and Sandra a Feldstein

    EIN 576202955 · Headquarters: BROOKLYN, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. The Mark Youngpeter Memorial Scholarship Fund

    EIN 311574952 · Headquarters: Galloway, OH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  38. The Marks Family Foundation

    EIN 421531769 · Headquarters: AKRON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. The Marla Hunter Foundation Corp

    EIN 463111520 · Headquarters: MASON, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. The Marooners

    EIN 460781076 · Headquarters: ROCKY RIVER, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. The Marriage School Inc

    EIN 471277896 · Headquarters: South Lebanon, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. The Marsh Family Foundation

    EIN 311364161 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Marsh Foundation

    EIN 344431300 · Headquarters: VAN WERT, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Marsha Lee Miko Foundation Inc

    EIN 873130704 · Headquarters: CLEVELAND, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. The Marshall L and Deborah L Berkman Family Charitable Trust

    EIN 341845200 · Headquarters: CLEVELAND, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. The Marspf Foundation C/o Susan E Pejeau Trustee

    EIN 341861913 · Headquarters: TWINSBURG, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. The Martin Center

    EIN 270112034 · Headquarters: Canal Fulton, OH, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990

  48. The Martin Family Foundation

    EIN 311697593 · Headquarters: Jackson, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. The Martin Foundation

    EIN 311537504 · Headquarters: CLEVELAND, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. The Mary a & Gerald F Franklin Sr Foundation

    EIN 261630693 · Headquarters: STRONGSVILLE, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. The Mary and Dr George L Demetros Charitable

    EIN 352168489 · Headquarters: COLUMBUS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. The Mary Foundation C/o William Macfarlane

    EIN 341711270 · Headquarters: ROCKY RIVER, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. The Mary Grace Hospice Foundation

    EIN 453365145 · Headquarters: Worthington, OH, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. The Mary Magdalen Foundation Inc

    EIN 311182978 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. The Masonic Temple Company

    EIN 340383065 · Headquarters: WARREN, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. The Masonic Temple Company of Bryan Ohio Inc

    EIN 010919036 · Headquarters: Bryan, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. The Massillon Educational Loan Foundation

    EIN 341196801 · Headquarters: Massillon, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. The Massillon Womans Club Inc

    EIN 340383660 · Headquarters: Massillon, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. The Massotherapy Institute

    EIN 823591600 · Headquarters: Akron, OH, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. The Masters Preparatory Academy

    EIN 452651490 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. The Mat Project

    EIN 830796646 · Headquarters: LAKEWOOD, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. The Mathews Education Association

    EIN 341832676 · Headquarters: Cortland, OH, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. The Mathis Foundation for Children

    EIN 311466464 · Headquarters: CINCINNATI, OH, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  64. The Matson Family Foundation

    EIN 452154457 · Headquarters: MASON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. The Matt Haverkamp Foundation

    EIN 204155820 · Headquarters: CLEVES, OH, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. The Matthew 712 Project

    EIN 871412086 · Headquarters: COSHOCTON, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. The Matthew Dotson Scholarship Fund

    EIN 822035381 · Headquarters: DUBLIN, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. The Matthew R & Marie M Hopkins Foundation

    EIN 341927445 · Headquarters: OTTAWA HILLS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. The Maumee Valley Heritage Corridor

    EIN 341754234 · Headquarters: Napoleon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. The Maurer Foundation

    EIN 814793531 · Headquarters: Solon, OH, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. The Maurice & Hester Lowenthal Foundation Inc

    EIN 311202968 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. The Max and Betty Ratner Family Foundation

    EIN 208037805 · Headquarters: SHAKER HEIGHTS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. The Mayfield Sand Ridge Club

    EIN 340386524 · Headquarters: SOUTH EUCLID, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. The Maynard Family Foundation

    EIN 341750527 · Headquarters: TALLMAGE, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  75. The Mayo Society of Greater Cleveland

    EIN 830423217 · Headquarters: CLEVELAND, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. The Mayor's Community Foundation of Youngstown Ohio Inc

    EIN 208208677 · Headquarters: YOUNGSTOWN, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  77. The Mazie Foundation

    EIN 341910734 · Headquarters: MAUMEE, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  78. The Mcconnell Educational Foundation

    EIN 311365344 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. The Mccready Family Foundation

    EIN 341812977 · Headquarters: AKRON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  80. The Mcginness Foundation

    EIN 346527701 · Headquarters: CLEVELAND, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  81. The Mcginness Foundation Uad July 15 2021

    EIN 616663072 · Headquarters: CLEVELAND, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. The Mcgregor Foundation

    EIN 340714356 · Headquarters: EAST CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. The McGregor Foundation

    EIN 352166848 · Headquarters: East Cleveland, OH, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  84. The Mckeen Foundation

    EIN 912119007 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. The Mckeever Foundation Inc

    EIN 311367070 · Headquarters: CLEVELAND HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. The Mead Foundation Pfdn

    EIN 341865129 · Headquarters: BROOKLYN, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. The Medical Center Company of Cleveland, Ohio

    EIN 340714460 · Headquarters: Cleveland, Ohio, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. The Medicus Foundation

    EIN 203470737 · Headquarters: BRUNSWICK, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  89. The Medina County Bar Association

    EIN 341666438 · Headquarters: Medina, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. The Medina Toy & Train Museum

    EIN 341857717 · Headquarters: MEDINA, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. The Meeting Place Learning Center

    EIN 461178800 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. The Megan Keleman Memorial Scholarship

    EIN 994831897 · Headquarters: STOW, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. The Mehta Desai Sood Mds Family Foundation

    EIN 834564450 · Headquarters: PEPPER PIKE, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. The Melbourne & Michael Folkes Foundation

    EIN 471294470 · Headquarters: HAMILTON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. The Mending House Inc

    EIN 261949120 · Headquarters: Dayton, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. The Menopause Society

    EIN 341604749 · Headquarters: PEPPER PIKE, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Mental Health Clinic Inc

    EIN 341308571 · Headquarters: Greenville, OH, USA · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990

  98. The Mentor Rotary Foundation

    EIN 205822067 · Headquarters: MENTOR, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. The Mentoring Center of Coshocton County

    EIN 311000673 · Headquarters: COSHOCTON, OH, USA · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  100. The Mentoring Network

    EIN 455059087 · Headquarters: RICHFIELD, OH, USA · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

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