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. Olmsted Falls Garden Club

    EIN 341589333 · Headquarters: Olmsted Twp, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Olmsted Falls High School Swim & Dive Team Boosters Club

    EIN 341912226 · Headquarters: Olmsted Falls, OH, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Olmsted Falls Kiwanis Student Loan and Scholarship Fund Inc

    EIN 341517173 · Headquarters: Olmsted Falss, OH, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Olmsted Falls Lacrosse

    EIN 271728410 · Headquarters: OLMSTED FALLS, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Olmsted Falls Library Friends

    EIN 237403935 · Headquarters: Olmsted Falls, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Olmsted Falls Masquers & Forensics Patrons

    EIN 455456490 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Olmsted Falls Police Benevolent Association

    EIN 832321274 · Headquarters: OLMSTED FALLS, OH, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Olmsted Falls Post Prom

    EIN 465009161 · Headquarters: Olmsted Falls, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Olmsted Falls Professional Firefighters Local 2373

    EIN 237454367 · Headquarters: Olmsted Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Olmsted Falls Soccer Association

    EIN 341338845 · Headquarters: OLMSTED FALLS, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Olmsted Girls Fast Pitch Association

    EIN 475278429 · Headquarters: OLMSTED FALLS, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Olmsted Health & Services Corp

    EIN 341560247 · Headquarters: Olmsted Township, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Olmsted Historical Society

    EIN 237419903 · Headquarters: OLMSTED FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Olmsted Residence Corporation

    EIN 341560249 · Headquarters: Olmsted Township, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Olmsted Spirit 5K Race Walk

    EIN 471070315 · Headquarters: OLMSTED FALLS, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Olmsted Township Co-op

    EIN 334134992 · Headquarters: Olmsted Falls, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Olmsted Travel Baseball Association

    EIN 320437325 · Headquarters: OLMSTED FALLS, OH, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  18. Olney Friends School Inc

    EIN 340235480 · Headquarters: Barnesville, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Olpto-olentangy Parent Teacher Org

    EIN 311789404 · Headquarters: POWELL, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Ols Ministries Inc

    EIN 263053331 · Headquarters: North Olmsted, OH, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. Oltmanns Ann Tuw Fbo Olqp

    EIN 386846036 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Olympian Isles Empowerment Foundation

    EIN 933796076 · Headquarters: Massillon, OH, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Olympic Academy of Gymnastics

    EIN 311644904 · Headquarters: NEWARK, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Olympic Dreams Parents Club

    EIN 460586887 · Headquarters: Youngstown, OH, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990

  25. Olympic Soccer Club Inc

    EIN 452874500 · Headquarters: Broadview Heights, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Oma Educational & Industrial Development Institute

    EIN 311105962 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Oma Energy Group

    EIN 274097481 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Omar Chapel Association Inc

    EIN 341406822 · Headquarters: ATTICA, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Omd Foundation

    EIN 821196245 · Headquarters: North Olmsted, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Omega Chapter of Alpha Gamma Delta Fraternity

    EIN 346557909 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Omega Chapter of Beta Sigma Psi Housing Corporation

    EIN 991963720 · Headquarters: Lakewood, OH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Omega Chi Epsilon Chemical Engineering Honor Society

    EIN 237185330 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Omega Community Development Corporation

    EIN 311561713 · Headquarters: Dayton, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Omega Community Enrichment Foundation

    EIN 320609289 · Headquarters: Columbus, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Omega Global Development Inc

    EIN 863432717 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Omega Global Outreach

    EIN 472429535 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Omega International Social Service

    EIN 800590906 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Omega Lamp Foundation

    EIN 203899245 · Headquarters: COLUMBUS, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Omega Mentoring Youth an Ohio Not for Profit Corporation

    EIN 473894308 · Headquarters: Mason, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Omega Nu Tau Sorority Inc

    EIN 237209141 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  41. Omega Nu Tau Sorority Inc

    EIN 316086434 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Omega Psi Phi Franternity

    EIN 853863975 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Omega Psi Phi Franternity

    EIN 854319355 · Headquarters: AKRON, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Omega Psi Phi Fraternity

    EIN 311295329 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Omega Psi Phi Fraternity

    EIN 311320413 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  46. Omega Psi Phi Fraternity

    EIN 316067882 · Headquarters: DAYTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Omega Psi Phi Fraternity

    EIN 346580162 · Headquarters: Youngstown, OH, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  48. Omega Psi Phi Fraternity

    EIN 371460297 · Headquarters: Akron, OH, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Omega Psi Phi Fraternity Inc Iota Psi Chapter

    EIN 020599811 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Omega Psi Phi Fraternity Inc Mu Iota Chapter

    EIN 316050842 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  51. Omega Psi Phi Fraternity Inc Toledo Chapter Xi Tau

    EIN 270472913 · Headquarters: Maumee, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Omega Psi Phi Fraternity Inc Zeta Omega Chapter

    EIN 346580163 · Headquarters: Cleveland, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Omega Psi Phi Fraternity Kappa Tau Chapter

    EIN 346581407 · Headquarters: Canton, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Omega Psi Phi Fraternity Sigma Psi Chapter

    EIN 237065910 · Headquarters: Athens, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Omega Psi Phi Fraternity Xi Iota Iota Omega Psi Psi

    EIN 912025725 · Headquarters: LIMA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Omega Recovery Housing Solutions

    EIN 332229786 · Headquarters: COLUMBUS, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Omega Researcher Foundation Inc

    EIN 393599197 · Headquarters: WEST CHESTER, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Omega Xi of Kappa Delta Education Fund

    EIN 310913807 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Omens Creek Wolfdog Sanctuary

    EIN 830785060 · Headquarters: Chillicothe, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 237349397 · Headquarters: Bowling Green, OH, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  61. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 237349399 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 237349400 · Headquarters: Toled, OH, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  63. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 237349404 · Headquarters: Dayton, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 237349405 · Headquarters: Ada, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593257 · Headquarters: Westerville, OH, US · Animal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593274 · Headquarters: Dayton, OH, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  67. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593275 · Headquarters: Wooster, OH, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  68. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 911955130 · Headquarters: Wilmington, OH, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  69. Omicron Deuteron Association Attn Tony Zimmerman

    EIN 316042438 · Headquarters: FREMONT, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Omicron Deuteron House Corporation of Kappa Kappa Gamma Fraternity

    EIN 421355884 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Omicron Kappa Upsilon Honorary Dental Society

    EIN 311080819 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Omicron Kappa Upsilon-honorary Dental Society

    EIN 237156869 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Omicron Sigma Sorority Co Patty Wieland

    EIN 311002689 · Headquarters: Eaton, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Omid USA Inc

    EIN 270272861 · Headquarters: Terrace Park, OH, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Omni Mystic

    EIN 991808325 · Headquarters: Lyndhurst, OH, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Omnia in Pace Inc

    EIN 842799929 · Headquarters: Akron, OH, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Omnicare Foundation

    EIN 311389112 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  78. Omnicare Inc Voluntary

    EIN 311701508 · Headquarters: CINCINNATI, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  79. Omniversal

    EIN 394225583 · Headquarters: Rocky River, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. On a Mission Ministries

    EIN 274624447 · Headquarters: WARREN, OH, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. On a Mission to Manhood

    EIN 262021667 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. On Angels Wings Riding Center

    EIN 341969447 · Headquarters: East Palestine, OH, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  83. On Brave Wings Foundation

    EIN 880721566 · Headquarters: Westerville, OH, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. On Earth

    EIN 464521195 · Headquarters: COLUMBUS, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. On Goal Ltd

    EIN 311679867 · Headquarters: MILFORD, OH, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. On Leong Chinese Merchants Assn

    EIN 346554561 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. On Me Fund

    EIN 884210453 · Headquarters: Columbia Station, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. On Our Way Home Inc

    EIN 843569606 · Headquarters: NEW RICHMOND, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. On Pointe Arts Dance Boosters

    EIN 830565948 · Headquarters: North Canton, OH, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. On Target Outfitters

    EIN 262207570 · Headquarters: Canfield, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. On Target Outfitters Foundation Inc

    EIN 332868161 · Headquarters: CANFIELD, OH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. On the Front Lines Community Alliance

    EIN 932064218 · Headquarters: Cincinnati, OH, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. On the Right Path

    EIN 873285081 · Headquarters: Columbus, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. On the Rise Tennis

    EIN 333642698 · Headquarters: Canton, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. On the Vertigo

    EIN 320653332 · Headquarters: Pickerington, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. On Time Generation Outreach

    EIN 020674395 · Headquarters: Thurston, OH, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. On Your Side Ohio

    EIN 923336123 · Headquarters: COLUMBUS, OH, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. On-the-rise

    EIN 043750441 · Headquarters: SPRINGFIELD, OH, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Onaway School Social Committee

    EIN 341843688 · Headquarters: Shaker Heights, OH, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. Once a Cowboy Always a Cowboy

    EIN 821911277 · Headquarters: YOUNGSTOWN, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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