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. Mason High School Two Point Club Inc

    EIN 871404628 · Headquarters: Mason, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Mason Historical Society Inc

    EIN 311046003 · Headquarters: MASON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Mason Home Run Club

    EIN 862664237 · Headquarters: Mason, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Mason Kubin Spina Bifida Foundation

    EIN 821160542 · Headquarters: PLAIN CITY, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Mason Lacrosse Club

    EIN 743071309 · Headquarters: MASON, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Mason Masonic Temple Association Inc

    EIN 237092793 · Headquarters: MASON, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. Mason Mayhem Baseball Inc

    EIN 460651078 · Headquarters: Mason, OH, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Mason Middle School Parent Teacher Organization

    EIN 261076837 · Headquarters: Mason, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Mason Monarchs Baseball

    EIN 823983058 · Headquarters: Mason, OH, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. Mason Music Institute

    EIN 991960802 · Headquarters: Mason, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Mason Ohio Educational Home School Organization

    EIN 200501996 · Headquarters: Fairfield Township, OH, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Mason Ohio Symphony Orchestra

    EIN 872829358 · Headquarters: MASON, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Mason Parks & Recreation Foundation

    EIN 205962880 · Headquarters: MASON, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Mason SAY Soccer

    EIN 311252038 · Headquarters: Mason, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Mason Scholarship Foundation

    EIN 311255773 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Mason Schools Foundation

    EIN 262662719 · Headquarters: Mason, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Mason Sideline Cheer Boosters

    EIN 332553151 · Headquarters: Mason, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Mason Softball Boosters C/o Andrew Mcbrayer

    EIN 921383670 · Headquarters: MASON, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Mason Stingers Baseball

    EIN 261703489 · Headquarters: Mason, OH, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  20. Mason Storm

    EIN 800671882 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  21. Mason Swim & Dive Boosters

    EIN 873971126 · Headquarters: Mason, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Mason Thunder Softball Inc

    EIN 453096359 · Headquarters: Mason, OH, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  23. Mason Touchdown Club

    EIN 263747792 · Headquarters: Mason, OH, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  24. Mason Ultimate Frisbee Organization

    EIN 393039618 · Headquarters: Mason, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Mason Veterans Memorial Fund

    EIN 300002215 · Headquarters: Mason, OH, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. Mason Youth Football

    EIN 310925576 · Headquarters: MASON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Mason Youth Football Cheerleading

    EIN 311765048 · Headquarters: Mason, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Mason Youth Organization

    EIN 311125199 · Headquarters: Mason, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Mason Youth Volleyball

    EIN 831265353 · Headquarters: Mason, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Masonic Association of New Carlisle Ohio

    EIN 310504982 · Headquarters: New Carlisle, OH, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Masonic Burial Lot Association

    EIN 311228614 · Headquarters: CLEVES, OH, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Masonic Center Association of Xenia

    EIN 310366991 · Headquarters: Xenia, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Masonic Library Association of Cincinnati Ohio

    EIN 316046872 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Masonic Memorial Chapel Inc

    EIN 316181536 · Headquarters: cincinati, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  35. Masonic Relief Association of Cincinnati

    EIN 316050377 · Headquarters: Cincinnati, OH, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. Masonic Temple Assn of E Palestine Inc

    EIN 340803109 · Headquarters: East Palestine, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Masonic Temple Association

    EIN 310366990 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Masonic Temple Association

    EIN 314245129 · Headquarters: CHILLICOTHE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Masonic Temple Association

    EIN 314245130 · Headquarters: CIRCLEVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Masonic Temple Association of Cambridge

    EIN 314245125 · Headquarters: Cambridge, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Masonic Temple Co of East Liverpool

    EIN 340383038 · Headquarters: EAST LIVERPOOL, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Masonic Temple Company

    EIN 314245180 · Headquarters: PORTSMOUTH, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Masonic Temple Corporation

    EIN 340383055 · Headquarters: martins ferry, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Masonry Contractors Association of Northeast Ohio

    EIN 346557798 · Headquarters: Medina, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Masonry Institute of Dayton

    EIN 237404348 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Mass of the Ages

    EIN 882683965 · Headquarters: STEUBENVILLE, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Massaging Angels Inc

    EIN 842123187 · Headquarters: Medina, OH, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Massalit Community of Ohio

    EIN 872447008 · Headquarters: Dayton, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Massillion Chapt 32 Women of the Moose

    EIN 341337386 · Headquarters: massillon, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  50. Massillon Academic Booter Club Inc

    EIN 341719400 · Headquarters: Massillon, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Massillon Amateur Radio Club Inc

    EIN 341336942 · Headquarters: Massillon, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Massillon Area Greenways Inc

    EIN 341900572 · Headquarters: MASSILLON, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Massillon Automobile Club Safety Fund Trust

    EIN 346611444 · Headquarters: MASSILLON, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Massillon Boys Soccer Booster Club

    EIN 823932700 · Headquarters: Massillon, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Massillon Celebrations Inc

    EIN 141841428 · Headquarters: MASSILLON, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Massillon Club Company

    EIN 340383290 · Headquarters: MASSILLON, OH, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  57. Massillon Commission to Advance Literacy Inc

    EIN 341786594 · Headquarters: Massillon, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Massillon Community Arts Council

    EIN 881433708 · Headquarters: Massillon, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Massillon Development Foundation

    EIN 346529502 · Headquarters: MASSILLON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Massillon East Pto

    EIN 821807690 · Headquarters: Massillon, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Massillon Education Association

    EIN 237071507 · Headquarters: Massillon, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Massillon Flag Football

    EIN 333783396 · Headquarters: Massillon, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Massillon Fraternal Order of Police

    EIN 204053016 · Headquarters: Massillon, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  64. Massillon Girls Softball Association

    EIN 341607785 · Headquarters: Massillon, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Massillon Girls Tennis

    EIN 474987923 · Headquarters: Massillon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Massillon Heat Inc

    EIN 261543818 · Headquarters: Canton, OH, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Massillon Heritage Foundation Inc

    EIN 341229419 · Headquarters: MASSILLON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Massillon Knights Foundation

    EIN 341681161 · Headquarters: Massillon, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Massillon Lady Tigers Basketball Boosters

    EIN 812568298 · Headquarters: Massillon, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Massillon Little League

    EIN 237393092 · Headquarters: Massillon, OH, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  71. Massillon Main Street Inc

    EIN 341575197 · Headquarters: Massillon, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Massillon Moose #481

    EIN 340367430 · Headquarters: MASSILLON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990

  73. Massillon Museum

    EIN 346001833 · Headquarters: MASSILLON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Massillon Post 221 Charities Inc

    EIN 550863386 · Headquarters: Massillon, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Massillon Railroad Club

    EIN 473301239 · Headquarters: massillon, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. Massillon Rotary Foundation Trust

    EIN 341604220 · Headquarters: MASSILLON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Massillon Senior Citizens Activity Club

    EIN 611413043 · Headquarters: MASSILLON, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Massillon Serenity Al-anon

    EIN 341570597 · Headquarters: Massillon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Massillon Tiger Baseball Booster Club Inc

    EIN 341878031 · Headquarters: massillon, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Massillon Tiger Benchwarmers Booster Club Inc

    EIN 814501740 · Headquarters: Massillon, OH, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  81. Massillon Tiger Cheerleading Booster Club

    EIN 341898569 · Headquarters: Massillon, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Massillon Tiger Football Booster Club Inc

    EIN 341463688 · Headquarters: MASSILLON, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Massillon Tiger Sharks Boosters

    EIN 851222972 · Headquarters: Massillon, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Massillon Usbc Association

    EIN 202575485 · Headquarters: Massillon, OH, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Massillon Vocal Music Department

    EIN 334790018 · Headquarters: MASSILLON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Massillon Washington High School Golf Booster Club

    EIN 822665611 · Headquarters: MASSILLON, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Massillon WestStark Chamber of Commerce

    EIN 340383260 · Headquarters: Massillon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Massillon Weststark Chamber of Commerce Foundation

    EIN 475510219 · Headquarters: Massillon, OH, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Massillon Wrestling Booster Club

    EIN 394035735 · Headquarters: MASSILLON, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Massillon Youth Baseball Association

    EIN 815052388 · Headquarters: Massillon, OH, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  91. Massillon Youth Sports Association

    EIN 814183536 · Headquarters: Massillon, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Mastek Sparkman Family Foundation

    EIN 813571224 · Headquarters: POWELL, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Master Electrical Contractor Association of Dayton

    EIN 311327568 · Headquarters: Dayton, OH, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Master Electrical Contractors Association Training School

    EIN 611423699 · Headquarters: DAYTON, OH, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  95. Master Gardeners of Clark County

    EIN 311710686 · Headquarters: SPRINGFIELD, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Master Gardeners of Cuyahoga County Inc

    EIN 383711785 · Headquarters: Cleveland, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Master Gardeners of Defiance County

    EIN 364844838 · Headquarters: Defiance, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Master Gardeners of Greene County

    EIN 311800473 · Headquarters: Xenia, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Master Gardeners of Hardin County

    EIN 562283597 · Headquarters: Kenton, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Master Gardeners of Lorain County

    EIN 341891786 · Headquarters: ELYRIA, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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