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. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 346582126 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 386115939 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 753141213 · Headquarters: Batavia, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Society for Preservation and Encouragement of Barbershop Quarte

    EIN 834416661 · Headquarters: Newark, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Society for Preservation and Encouragment

    EIN 341695377 · Headquarters: Celina, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Society for Public Health Education

    EIN 311066191 · Headquarters: Columbus, OH, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Society for Rehabilitation

    EIN 340901410 · Headquarters: Concord, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  8. Society For Research in Psychopathology

    EIN 421407867 · Headquarters: Columbus, OH, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Society for Simulation in Healthcare

    EIN 260079656 · Headquarters: Harrison, OH, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Society for Slovene Studies

    EIN 720784062 · Headquarters: Bowling Green, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Society for South Asian Heart Research

    EIN 872319703 · Headquarters: BEACHWOOD, OH, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Society for the Advancement of Culture & Welfare in Sierra Leon

    EIN 311256663 · Headquarters: Dayton, OH, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Society for the Advancement of Transplant Anesthesia Corp

    EIN 833790677 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. Society for the Handicapped Inc

    EIN 341124965 · Headquarters: Napoleon, OH, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Society for the History of Authorship Reading & Publishing

    EIN 133694250 · Headquarters: ATHENS, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Society for the Improvement of Conditions for Stray Animals

    EIN 237367199 · Headquarters: WASHINGTON TOWNSHIP, OH, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Society for the Preservation and Encouragement of Barbershop

    EIN 204152269 · Headquarters: Bowling Green, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Society for the Preservation and Encouragement of Barbershop

    EIN 316051156 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Society for the Preservation and Propagation of Barbershop Quartet

    EIN 824122553 · Headquarters: Chardon, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Society for the Preservation of British Transportation in America

    EIN 311653082 · Headquarters: Kettering, OH, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  21. Society for the Protection of Animals Inc

    EIN 341883650 · Headquarters: Fremont, OH, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Society for the Study of Narrative Literature

    EIN 382975160 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Society for the Study of Women Philosophers

    EIN 455414104 · Headquarters: Cleveland, OH, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  24. Society for the Transformation of Adults and Youth

    EIN 582627411 · Headquarters: Cincinnati, OH, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Society of Air Racing Historians Inc

    EIN 364497086 · Headquarters: Parma Heights, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Society of American Foresters

    EIN 521273259 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Society of American Military Engineers

    EIN 316077303 · Headquarters: Fairborn, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Society Of American Military Engineers

    EIN 316077304 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Society of American Military Engineers

    EIN 341574425 · Headquarters: Cleveland, OH, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. Society of American Military Engineers Cleveland Post

    EIN 992592866 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Society of Asian Scientists and Engineers

    EIN 273447634 · Headquarters: Cincinnati, OH, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  32. Society of Catholic Scientists at Franciscan University

    EIN 874323726 · Headquarters: Steubenville, OH, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Society of Catholic Social Scientist Inc

    EIN 341825616 · Headquarters: Steubenville, OH, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Society of Chartered Property & Casualty Under Cle

    EIN 346558961 · Headquarters: Strongsville, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Society of Chartered Property and Casualty Underwriters Columbus Cha

    EIN 316034553 · Headquarters: Columbus, OH, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. Society of Colonial Wars in Ohio C/o Jeremy Moore

    EIN 316050248 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Society of Cosmetic Chemists

    EIN 311167944 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Society of Cosmetic Chemists

    EIN 341476677 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Society of Critical Care Cardiology

    EIN 993138917 · Headquarters: Yellow Springs, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Society of Critical Care Medicine

    EIN 270221112 · Headquarters: Beachwood, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Society of Explosives Engineers Education Foundation

    EIN 341739106 · Headquarters: CLEVELAND, OH, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. Society of Financial Service Professionals Cincinnati Chapter

    EIN 316057776 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Society of Financial Service Professionals Toledo Chapter

    EIN 346537373 · Headquarters: Sylvania, OH, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Society of Fire Protection Dba Central Ohio Chapter

    EIN 311059989 · Headquarters: WORTHINGTON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Society of Fire Protection Engineers

    EIN 311621707 · Headquarters: Loveland, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. Society of Food Engineering

    EIN 822368197 · Headquarters: DUBLIN, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Society Of Gas Lightning

    EIN 112667948 · Headquarters: Gahanna, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Society of Glass and Ceramic Decorated Products

    EIN 132596145 · Headquarters: ZANESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Society of Goverment Meeting Professionals Inc

    EIN 311305136 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  50. Society of Historic Sharonville

    EIN 262808219 · Headquarters: Cincinnati, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Society of Incentive & Travel Executives Inc

    EIN 473452354 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Society of Israel Philatelists Inc

    EIN 236406213 · Headquarters: Pepper Pike, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Society of Manufacturing Engineers

    EIN 237028186 · Headquarters: Attica, OH, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  54. Society of Manufacturing Engineers

    EIN 237038535 · Headquarters: N Royalton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Society of Manufacturing Engineers

    EIN 237226517 · Headquarters: Lima, OH, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  56. Society of Manufacturing Engineers

    EIN 237433204 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Society of Manufacturing Engineers

    EIN 316047304 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  58. Society of Manufacturing Engineers

    EIN 316067486 · Headquarters: Kettering, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Society of Manufacturing Engineers

    EIN 316067487 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Society of Manufacturing Engineers

    EIN 316077202 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Society of Manufacturing Engineers

    EIN 346555731 · Headquarters: Auburn Twp, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Society of Manufacturing Engineers

    EIN 346581242 · Headquarters: Massillon, OH, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Society of Mayflower Descendants in the State of Ohio

    EIN 346556109 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Society of Northern Ohio Professional Photographers

    EIN 341737790 · Headquarters: North Olmsted, OH, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  65. Society of Obstetric Nurse Anesthesthesiology And

    EIN 882333097 · Headquarters: Clinton, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Society of Ohio Archivists Ohio State University Archives

    EIN 237236160 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Society of Our Lady of the Assumption Inc

    EIN 263724630 · Headquarters: Cincinnati, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  68. Society of Our Lady of the Blessed Sacrament

    EIN 263948328 · Headquarters: Steubenville, OH, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  69. Society of Pediatric Nurses

    EIN 721613352 · Headquarters: Loveland, OH, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Society of Phi Zeta

    EIN 311262509 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Society of Pi Kappa Lambda

    EIN 237076712 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. Society of Pi Kappa Lambda

    EIN 237150158 · Headquarters: Wooster, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Society of Pi Kappa Lambda

    EIN 341192940 · Headquarters: Oberlin, OH, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  74. Society of Pi Kappa Lambda

    EIN 363616292 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  75. Society of Pi Kappa Lambda

    EIN 363632808 · Headquarters: Delaware, OH, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  76. Society of Pi Kappa Lambda

    EIN 510220862 · Headquarters: Bowling Green, OH, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  77. Society of Pi Kappa Lambda

    EIN 912127611 · Headquarters: Akron, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. Society of Pi Kappa Lambda-gamma Rho Chapter

    EIN 237416172 · Headquarters: Oxford, OH, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  79. Society of Plastics Engineers

    EIN 237074757 · Headquarters: Pemberville, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  80. Society of Plastics Engineers

    EIN 237212906 · Headquarters: Maineville, OH, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Society of Plastics Engineers

    EIN 237270909 · Headquarters: Liberty Township, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Society of Plastics Engineers

    EIN 346532147 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Society of Plastics Engineers

    EIN 346542520 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Society of Plastics Engineers

    EIN 346566004 · Headquarters: HOLLAND, OH, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Society of Professional Journalists

    EIN 237033901 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Society of Professional Journalists

    EIN 237078967 · Headquarters: Toledo, OH, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  87. Society of Professional Journalists

    EIN 310911785 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Society of Professional Journalists

    EIN 346557724 · Headquarters: Fairview Park, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Society of Professional Journalists

    EIN 346566095 · Headquarters: Bowling Green, OH, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Society of Professional Journalists

    EIN 800154441 · Headquarters: Fairview Park, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Society of Saint Stephen

    EIN 261774613 · Headquarters: Chagrin Falls, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Society of Saint Vincent De Paul

    EIN 800810217 · Headquarters: NEW RICHMOND, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Society of Saint Vincent Depaul Saint Columban Conference

    EIN 263108548 · Headquarters: LOVELAND, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Society of St Bernard

    EIN 850983780 · Headquarters: Wooster, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Society of St Matthias Inc

    EIN 331872977 · Headquarters: Westerville, OH, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Society of St Philip Neri

    EIN 451059223 · Headquarters: CINCINNATI, OH, USA · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990

  97. Society of St Vincent De Paul

    EIN 270309491 · Headquarters: Youngstown, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Society of St Vincent De Paul

    EIN 900598745 · Headquarters: NORWALK, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Society of St Vincent De Paul - Conference of St Augustine at Napoleon Oh

    EIN 320302147 · Headquarters: Napoleon, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Society of St Vincent De Paul - Northeast Ohio District Council Inc

    EIN 853252245 · Headquarters: WARREN, OH, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

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