Nonprofits in Columbus, Ohio

Nonprofits in Columbus, Ohio. Browse 7,796 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 School Psychologists Association

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

  2. Ohio School-Based Health Alliance

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

  3. 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

  4. Ohio Self Determination Association

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

  5. Ohio Sheep Improvement Association

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

  6. Ohio Sickle Cell Health Association Inc

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

  7. Ohio Smallmouth Alliance

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

  8. Ohio Society for Respiratory Care

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

  9. Ohio Society of Anesthesiologists Inc

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

  10. Ohio Society of Association Professionals

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

  11. Ohio Society of Association Professionals Foundation

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

  12. Ohio Society of Certified Public Accountants

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

  13. 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

  14. Ohio Society of Health System Pharmacists

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

  15. Ohio Society of Professional Engineers

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

  16. 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

  17. Ohio Span

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

  18. 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

  19. Ohio Special Olympics

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

  20. Ohio Speech and Hearing Government Affairs Coalition

    EIN 834677051 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Ohio Spirits Association

    EIN 451678470 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Ohio Splash

    EIN 311632715 · Headquarters: Columbus, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Ohio State Assembly of Ast

    EIN 311785178 · Headquarters: Columbus, OH, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ohio State Bar Association

    EIN 314271520 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Ohio State Bar Foundation

    EIN 316054093 · Headquarters: COLUMBUS, OH, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Ohio State Beekeepers Association Inc

    EIN 311085405 · Headquarters: Columbus, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Ohio State Beekeepers Association Inc Group

    EIN 830536372 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Ohio State Building and Construction Trades Council

    EIN 314271527 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Ohio State Chapter of Triangle

    EIN 314379846 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Ohio State Chiropractic Association

    EIN 237123957 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Ohio State Conference of the Ibew

    EIN 260297584 · Headquarters: COLUMBUS, OH, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Ohio State Coroners Association

    EIN 237180376 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Ohio State Delta Phi Lambda Sorority Inc

    EIN 841739464 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Ohio State Delta Upsilon Fraternity Inc

    EIN 316049455 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  35. Ohio State Dental Faculty Practice Inc - John R Kalmar Dmd Phd

    EIN 311203750 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Ohio State Early Investor Network

    EIN 923453586 · Headquarters: COLUMBUS, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Ohio State Health Inc

    EIN 311457189 · Headquarters: COLUMBUS, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Ohio State Highway Patrol Retirees Association

    EIN 310904475 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Ohio State Innovation Foundation

    EIN 460843878 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Ohio State Joint Council 25 Service Employees International Union

    EIN 340871935 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Ohio State Medical Assoc Alliance

    EIN 237016059 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Ohio State Medical Association

    EIN 314364893 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Ohio State Medical Association (Osma) Foundation

    EIN 310907287 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Ohio State Orthodontics Interest Group

    EIN 922889868 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Ohio State Parks Foundation

    EIN 862157935 · Headquarters: Columbus, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Ohio State School for the Blind Parent Teacher Staff Foundation

    EIN 800449315 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Ohio State Student Academy of Audiology

    EIN 352251828 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Ohio State University

    EIN 261376584 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Ohio State University

    EIN 261419420 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Ohio State University

    EIN 271061963 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Ohio State University

    EIN 271795928 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Ohio State University

    EIN 275538006 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Ohio State University

    EIN 300028016 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Ohio State University

    EIN 300703257 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Ohio State University

    EIN 310986164 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Ohio State University

    EIN 352581902 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Ohio State University

    EIN 371820888 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Ohio State University

    EIN 464780674 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Ohio State University

    EIN 472226004 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Ohio State University

    EIN 472685075 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Ohio State University

    EIN 472717290 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. Ohio State University

    EIN 473108546 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Ohio State University

    EIN 562678224 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Ohio State University

    EIN 820652536 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Ohio State University

    EIN 820725134 · Headquarters: Columbus, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Ohio State University Alumni Association Inc

    EIN 010904463 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Ohio State University Alumni Association Inc

    EIN 201893374 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  68. Ohio State University Alumni Association Inc

    EIN 204371862 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Ohio State University Alumni Association Inc

    EIN 204752308 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Ohio State University Alumni Association Inc

    EIN 205365607 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  71. Ohio State University Alumni Association Inc

    EIN 237209088 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Ohio State University Alumni Association Inc

    EIN 237287835 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Ohio State University Alumni Association Inc

    EIN 310874953 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  74. Ohio State University Alumni Association Inc

    EIN 310962858 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  75. Ohio State University Alumni Association Inc

    EIN 311161944 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Ohio State University Alumni Association Inc

    EIN 311229550 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. Ohio State University Alumni Association Inc

    EIN 311322136 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  78. Ohio State University Alumni Association Inc

    EIN 311334508 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  79. Ohio State University Alumni Association Inc

    EIN 311401879 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  80. Ohio State University Alumni Association Inc

    EIN 311412021 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. Ohio State University Alumni Association Inc

    EIN 311463518 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Ohio State University Alumni Association Inc

    EIN 311484731 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. Ohio State University Alumni Association Inc

    EIN 311484805 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Ohio State University Alumni Association Inc

    EIN 311484817 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Ohio State University Alumni Association Inc

    EIN 331044884 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Ohio State University Alumni Association Inc

    EIN 521219353 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  87. Ohio State University Alumni Association Inc

    EIN 611723665 · Headquarters: Columbus, OH, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  88. Ohio State University Alumni Association Inc

    EIN 800779420 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  89. Ohio State University Alumni Association Inc

    EIN 810599022 · Headquarters: COLUMBUS, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Ohio State University Alumni Association Inc

    EIN 814528313 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Ohio State University Alumni Association Inc

    EIN 821486223 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Ohio State University Alumni Association Inc

    EIN 912092342 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  93. Ohio State University Atmospheric Sciences Alumni Societ

    EIN 882439600 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ohio State University Chapter of American Assn of Univ Professors

    EIN 311410660 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Ohio State University College of Pharmacy-pharmacy Council

    EIN 471045636 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Ohio State University Fraternity and Sorority Foundation

    EIN 311192515 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Ohio State University Medical Center Service Board

    EIN 311166607 · Headquarters: Columbus, OH, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. Ohio State University Moritz College of Law Student Bar Associa

    EIN 843697417 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Ohio State University Nurses Organization

    EIN 311437171 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Ohio State University Physicians

    EIN 311447726 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

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