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. Ohio Scholars Association Inc

    EIN 474749018 · Headquarters: Mount Vernon, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Ohio Scholarship Providers Association

    EIN 822308799 · Headquarters: Columbus, OH, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Ohio Scholastic Chess Association

    EIN 264689702 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ohio Scholastic Hockey League Inc

    EIN 823570738 · Headquarters: Reynoldsburg, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Ohio Scholastic Media Association

    EIN 932382388 · Headquarters: Westerville, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Ohio Scholastic Soccer Coaches Association

    EIN 311597785 · Headquarters: CHESTERLAND, OH, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Ohio School Board Constitutional Coalition

    EIN 882913745 · Headquarters: NORTH ROYALTON, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Ohio School Boards Association

    EIN 314414897 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Ohio School Boards Association Group Health Plan Trust

    EIN 271428733 · Headquarters: COLUMBUS, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Ohio School Boards Association Insurance Trust

    EIN 316190360 · Headquarters: COLUMBUS, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Ohio School Boards Association Legal Assistance Fund

    EIN 310934576 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Ohio School Boards Association Scholarship Foundation

    EIN 814076301 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Ohio School Boards Leadership Council

    EIN 460709081 · Headquarters: Mount Vernon, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. Ohio School Bus Mechanics Association

    EIN 311333076 · Headquarters: GAHANNA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Ohio School Counselor Association

    EIN 371720032 · Headquarters: ARCHBOLD, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Ohio School for the Deaf Alumni Association

    EIN 314384475 · Headquarters: WESTERVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Ohio School for the Deaf Athletic

    EIN 510555263 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Ohio School for the Deaf Foundation Inc

    EIN 863674253 · Headquarters: Worthington, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Ohio School Health Services Association

    EIN 300855901 · Headquarters: WORTHINGTON, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Ohio School Leadership Foundation

    EIN 471194011 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Ohio School Psychologists Association

    EIN 341000720 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Ohio School Resource Officers Association

    EIN 203804440 · Headquarters: DUBLIN, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Ohio School Social Work Association

    EIN 331202355 · Headquarters: Canal Winchester, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Ohio School Speech Pathology Educational Audiology Coalition Inc

    EIN 341743294 · Headquarters: NORTH ROYALTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Ohio School-Based Health Alliance

    EIN 061638227 · Headquarters: COLUMBUS, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Ohio Scottish American Society

    EIN 934691252 · Headquarters: Massillon, OH, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Ohio Search and Recovery Canines Inc

    EIN 271757362 · Headquarters: Wooster, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Ohio Search and Rescue Association

    EIN 461189636 · Headquarters: Columbus, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  29. Ohio Search Dog Association Inc

    EIN 341852988 · Headquarters: CHAGRIN FALLS, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Ohio Section Ite

    EIN 464358510 · Headquarters: Upper Arlington, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ohio Security Traders Association

    EIN 341417516 · Headquarters: CLEVELAND, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  32. Ohio Seed Improvement Association

    EIN 314379745 · Headquarters: CROTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Ohio Self Determination Association

    EIN 311367252 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Ohio Self-Insurers Association

    EIN 510138930 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Ohio Selfie World Foundation

    EIN 932183851 · Headquarters: Cleveland, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Ohio Senergy Boosters Inc

    EIN 562507207 · Headquarters: Delaware, OH, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Ohio Senior Olympics Inc

    EIN 311293267 · Headquarters: CINCINNATI, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Ohio Shakespeare Festival

    EIN 020611246 · Headquarters: KENT, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Ohio Shared Information Services

    EIN 311762094 · Headquarters: Cincinnati, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Ohio Sheep Improvement Association

    EIN 311351374 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Ohio Shoreline Preservation

    EIN 812500807 · Headquarters: SHEFFIELD LAKE, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Ohio Shorthair Rescue Inc

    EIN 900892183 · Headquarters: Reynoldsburg, OH, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Ohio Shorthorn Breeders Association

    EIN 316105102 · Headquarters: West Union, OH, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Ohio Shoulder & Elbow Surgeons Association Inc

    EIN 933819990 · Headquarters: Pickerington, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Ohio Sickle Cell Health Association Inc

    EIN 310968012 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Ohio Sigma Alumni Corporation

    EIN 383820647 · Headquarters: Strongsville, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Ohio Simmental Association Inc

    EIN 346675241 · Headquarters: West Salem, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Ohio Sister Circle Inc

    EIN 820882899 · Headquarters: Macedonia, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Ohio Skating Association The

    EIN 341325323 · Headquarters: Mayfield Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Ohio SlamForce Softball Association

    EIN 813472119 · Headquarters: Ravenna, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Ohio Sled Hockey Inc

    EIN 201491128 · Headquarters: NEW ALBANY, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Ohio Sleep Society Inc

    EIN 263977600 · Headquarters: Shreve, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Ohio Small Business Association

    EIN 311504714 · Headquarters: Blacklick, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Ohio Small Grains Marketing Program

    EIN 262524179 · Headquarters: DELAWARE, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Ohio Small Local Exchange Carriers Association

    EIN 311520532 · Headquarters: Ottoville, OH, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Ohio Small Police Department Association

    EIN 832980812 · Headquarters: WELLINGTON, OH, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Ohio Smallmouth Alliance

    EIN 020647775 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. Ohio SMART

    EIN 341893336 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Ohio Smoke Sports

    EIN 993051584 · Headquarters: Canal Winchester, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Ohio Sober Living Network Inc

    EIN 833245381 · Headquarters: Uniontown, OH, US · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Ohio Soccer Association - North

    EIN 341544519 · Headquarters: NORTHFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Ohio Soccer Association Inc

    EIN 310959354 · Headquarters: MAINEVILLE, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Ohio Society Daughters of the American Revolution

    EIN 346597457 · Headquarters: Philo, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Ohio Society for Bariatric Surgery

    EIN 260196318 · Headquarters: Shaker Heights, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Ohio Society for Healthcare Consumer Advocacy Inc

    EIN 453815845 · Headquarters: MASON, OH, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Ohio Society for Parenteral and Enteral Nutrition

    EIN 341608682 · Headquarters: Independence, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Ohio Society for Respiratory Care

    EIN 341250302 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Ohio Society for the Prevention of Cruelty to Animals

    EIN 311077151 · Headquarters: GROVE CITY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Ohio Society Inc

    EIN 316147577 · Headquarters: Goshen, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Ohio Society of Anesthesiologists Inc

    EIN 340866225 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Ohio Society of Association Professionals

    EIN 311006124 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Ohio Society of Association Professionals Foundation

    EIN 814263156 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Ohio Society of Certified Public Accountants

    EIN 310993794 · Headquarters: Dublin, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  74. Ohio Society of Certified Public Accountants

    EIN 314378053 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Ohio Society of Cpas Concerned Cpa Network

    EIN 260903339 · Headquarters: Columbus, OH, US · Mental Health & Crisis Intervention · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  76. Ohio Society of Dermatology Physician Assistants

    EIN 263902078 · Headquarters: AVON LAKE, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Ohio Society of Electroneurodiag- Nostic Technologists

    EIN 341416469 · Headquarters: Lewis Center, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. Ohio Society of Health System Pharmacists

    EIN 311387450 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Ohio Society of Interventional Pain Physicians Inc

    EIN 300071658 · Headquarters: Centerville, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Ohio Society of Military History In

    EIN 341458435 · Headquarters: Massillon, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Ohio Society of Notaries

    EIN 272612222 · Headquarters: HILLIARD, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Ohio Society of Oral Surgeons

    EIN 237279762 · Headquarters: DUBLIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Ohio Society of Pathologists Inc

    EIN 346555679 · Headquarters: Mayfield Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Ohio Society of Professional Engineers

    EIN 314350044 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Ohio Society of Professional Engineers

    EIN 316041886 · Headquarters: loveland, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  86. Ohio Society of Professional Surveyors

    EIN 310892818 · Headquarters: Columbus, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Ohio Society of Trauma Nurse Leaders

    EIN 261838164 · Headquarters: Toledo, OH, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Ohio Society Sons of the Revolution

    EIN 320633988 · Headquarters: CINCINNATI, OH, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. Ohio Solid Organ Transplantation Consortium

    EIN 311143811 · Headquarters: SPRINGFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Ohio Solid Organ Transplantation Consortium

    EIN 311397404 · Headquarters: Springfield, OH, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Ohio South State Referee Committee

    EIN 311459820 · Headquarters: Cincinnati, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Ohio South Youth Sport Space Inc

    EIN 455051752 · Headquarters: DAYTON, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Ohio Southeast Enterprise Development Fund Inc

    EIN 311413241 · Headquarters: ATHENS, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  94. Ohio Soybean Association

    EIN 237167474 · Headquarters: WORTHINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Ohio Soybean Council

    EIN 311291213 · Headquarters: WORTHINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Ohio Soybean Council Foundation

    EIN 300269930 · Headquarters: WORTHINGTON, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Ohio Span

    EIN 204607767 · Headquarters: Columbus, OH, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  98. Ohio Special Initiatives by Brothers and Sisters

    EIN 271241554 · Headquarters: COLUMBUS, OH, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Ohio Special Needs Trust Coalition Inc

    EIN 203999873 · Headquarters: Worthington, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  100. Ohio Special Olympics

    EIN 311291337 · Headquarters: Columbus, OH, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

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