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. Mahoning Valley Health

    EIN 271393700 · Headquarters: east palestine, OH, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  2. Mahoning Valley Historical Society

    EIN 340872868 · Headquarters: YOUNGSTOWN, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Mahoning Valley Historical Society Foundation

    EIN 861846978 · Headquarters: YOUNGSTOWN, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Mahoning Valley Hope Center Inc

    EIN 460607504 · Headquarters: Warren, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Mahoning Valley Horsemen

    EIN 341868480 · Headquarters: Berlin Center, OH, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  6. Mahoning Valley Hospital Foundation

    EIN 341879100 · Headquarters: POLAND, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Mahoning Valley Landlord Association Inc

    EIN 341381706 · Headquarters: YOUNGSTOWN, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Mahoning Valley Landscape & Nursery Association

    EIN 341947797 · Headquarters: Poland, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Mahoning Valley Law Enforcement Executives Association Inc

    EIN 813372892 · Headquarters: Salem, OH, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Mahoning Valley Links to Education Inc

    EIN 453792225 · Headquarters: Canfield, OH, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  11. Mahoning Valley Manufacturers Coalition Inc

    EIN 800867118 · Headquarters: YOUNGSTOWN, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Mahoning Valley Manufacturers Foundation Inc

    EIN 453116373 · Headquarters: YOUNGSTOWN, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Mahoning Valley Medical Society

    EIN 340372757 · Headquarters: Warren, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Mahoning Valley Medical Society All Iance

    EIN 341733519 · Headquarters: YOUNGSTOWN, OH, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Mahoning Valley Mustangs Inc

    EIN 113671746 · Headquarters: Diamond, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Mahoning Valley Olde Car Club

    EIN 341345615 · Headquarters: North Jackson, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Mahoning Valley Organizing Collaborative

    EIN 262142466 · Headquarters: YOUNGSTOWN, OH, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990

  18. Mahoning Valley Ovarian Cancer Awareness Foundation

    EIN 471344668 · Headquarters: Fowler, OH, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Mahoning Valley Professional 20-30 Club

    EIN 200326781 · Headquarters: Youngstown, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Mahoning Valley Railroad Heritage Association

    EIN 341685070 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Mahoning Valley Re-entry Coalition

    EIN 813827354 · Headquarters: YOUNGSTOWN, OH, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Mahoning Valley Region of the Sports Car Club of America Inc

    EIN 346569469 · Headquarters: CANAL FULTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Mahoning Valley Sexual Assault Response Team

    EIN 823416404 · Headquarters: Columbiana, OH, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Mahoning Valley Sheet Metal Members Building Committee

    EIN 341945919 · Headquarters: YOUNGSTOWN, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Mahoning Valley Sojourn to the Past

    EIN 261146605 · Headquarters: YOUNGSTOWN, OH, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Mahoning Valley St Patricks Day

    EIN 815395135 · Headquarters: YOUNGSTOWN, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Mahoning Valley Strong

    EIN 833717349 · Headquarters: Niles, OH, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Mahoning Valley Structural Ironworkers Joint Apprenticeship Committee

    EIN 346559267 · Headquarters: VIENNA, OH, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Mahoning Valley Watercolor Society

    EIN 352675111 · Headquarters: Youngstown, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Mahoning Veterans Memorial Inc

    EIN 341703126 · Headquarters: STRUTHERS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Mahoning Youngstown Mini-loan Fund Inc

    EIN 341753712 · Headquarters: YOUNGSTOWN, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. Mahoning-shenango Society of Cpcu

    EIN 346561027 · Headquarters: BORDMAN, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  33. Mahoning-shenango Valley Chapter of Clu and Chfc

    EIN 341522710 · Headquarters: Poland, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Mahoning-youngstown Community Action Partnership

    EIN 340969202 · Headquarters: YOUNGSTOWN, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Maid to Task

    EIN 994287786 · Headquarters: STRONGSVILLE, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Maiden Lane Educare

    EIN 311773417 · Headquarters: SPRINGFIELD, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Maidens Hope

    EIN 854075509 · Headquarters: Fredericktown, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Main Avenue Performing Arts and Community Center

    EIN 934956664 · Headquarters: ASHTABULA, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Main Holmes Community Development C

    EIN 311649673 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  40. Main Street Alliance Inc

    EIN 990815276 · Headquarters: Alliance, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Main Street Area Association

    EIN 311276250 · Headquarters: Hamilton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Main Street Barberton Inc

    EIN 922365553 · Headquarters: BARBERTON, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Main Street Business Association

    EIN 311180588 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Main Street Circleville

    EIN 831003764 · Headquarters: Circleville, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Main Street Delaware Inc

    EIN 311679916 · Headquarters: DELAWARE, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Main Street Downtown Greenfield

    EIN 990708445 · Headquarters: GREENFIELD, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Main Street Elyria

    EIN 341886278 · Headquarters: ELYRIA, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  48. Main Street Fayette

    EIN 473807968 · Headquarters: WASHINGTON COURT, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Main Street Fremont Inc

    EIN 341940487 · Headquarters: FREMONT, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Main Street Grafton

    EIN 883863717 · Headquarters: Grafton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Main Street Greenville Inc

    EIN 311521950 · Headquarters: GREENVILLE, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Main Street Intermediate Pto

    EIN 920583811 · Headquarters: Norwalk, OH, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Main Street Kent

    EIN 208363768 · Headquarters: KENT, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Main Street Lorain Development Corp

    EIN 341836556 · Headquarters: Lorain, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Main Street Louisville Inc

    EIN 842845129 · Headquarters: Louisville, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Main Street Marblehead Inc

    EIN 923148900 · Headquarters: Marblehead, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Main Street Marysville

    EIN 931891627 · Headquarters: Marysville, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Main Street Medina Inc

    EIN 261802645 · Headquarters: MEDINA, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Main Street Oberlin Inc

    EIN 542089894 · Headquarters: OBERLIN, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Main Street Port Clinton Inc

    EIN 201442306 · Headquarters: PORT CLINTON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Main Street Portsmouth

    EIN 364565140 · Headquarters: PORTSMOUTH, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Main Street Preparatory Academy Inc

    EIN 462087498 · Headquarters: Akron, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Main Street Ravenna Inc

    EIN 813770138 · Headquarters: Ravenna, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Main Street Van Wert Inc

    EIN 341930501 · Headquarters: VAN WERT, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Main Street Ventures

    EIN 311663711 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Main Street Vermilion Inc

    EIN 341940494 · Headquarters: Vermilion, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Main Street Wellington Inc

    EIN 341860478 · Headquarters: WELLINGTON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Main Street Wilmington

    EIN 464644933 · Headquarters: Wilmington, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Main Street Wooster Inc

    EIN 341525787 · Headquarters: WOOSTER, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Main-market & Beyond Inc

    EIN 850708817 · Headquarters: Danville, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Maine Affordable Housing Trust Inc C/o National Affordable Housing Trust In

    EIN 311356288 · Headquarters: COLUMBUS, OH, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990

  72. Maineville Elderly Inc

    EIN 311069643 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Maineville Garden Club

    EIN 263492287 · Headquarters: Blanchester, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Maingate Business Development Corp

    EIN 341675133 · Headquarters: CLEVELAND, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  75. Mainline Education Foundation

    EIN 274771391 · Headquarters: Youngstown, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Mainline Rail Preservation Society Inc

    EIN 450547841 · Headquarters: Austintown, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Mains Family Foundation C/o Hall Kistler & Co LLP

    EIN 341536123 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Mainstream House Inc

    EIN 261157213 · Headquarters: Westerville, OH, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Mainstreet Piqua Inc

    EIN 311379841 · Headquarters: PIQUA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Maintaining Ourselves

    EIN 311711895 · Headquarters: Dayton Ohio, OH, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. Maintenance Employees 416 Health & Welfare Fund

    EIN 346504903 · Headquarters: INDEPENDENCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Mainville Ohio 45039 Vfw Post 9035

    EIN 800434859 · Headquarters: maineville, OH, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  83. Maison Francaise De Cleveland

    EIN 346554730 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. Maithri International USA Inc

    EIN 320158306 · Headquarters: CENTERVILLE, OH, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Majestic Equine Connections Inc

    EIN 881641259 · Headquarters: SEVILLE, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Majestic Galleries

    EIN 800890391 · Headquarters: Nelsonville, OH, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Majestic Messiah Ministries Inc

    EIN 454362232 · Headquarters: Alliance, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Majestic Theatre Inc

    EIN 311288939 · Headquarters: CHILLICOTHE, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Majesticvoice Inc

    EIN 270789808 · Headquarters: Canal Fulton, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Maji International Inc

    EIN 332666509 · Headquarters: VANDALIA, OH, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Major Care Ministries

    EIN 472030475 · Headquarters: Cleveland Hts, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Major Darren Baldwin Legacy Foundation

    EIN 880554033 · Headquarters: Maineville, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Major Goals and Objectives for Academic Liberty and Success

    EIN 932922695 · Headquarters: TWINSBURG, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Major Taylor Cycling Club of Cincinnati

    EIN 825389114 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Major Taylor Cycling Club of Dayton

    EIN 261696828 · Headquarters: Dayton, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Major Transformation

    EIN 833431987 · Headquarters: Cleveland, OH, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Majority Ohio

    EIN 475588453 · Headquarters: Cincinnati, OH, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Mak Foundation

    EIN 461539633 · Headquarters: CHAGRIN FALLS, OH, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  99. Makarios Autism Center

    EIN 812574580 · Headquarters: MT GILEAD, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Make a Change Foundation

    EIN 463515064 · Headquarters: LIBERTY TWP, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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