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. Old School 4-H of Clark County

    EIN 843439854 · Headquarters: Springfield, OH, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Old Settlers Reunion

    EIN 310970100 · Headquarters: Jacksonville, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Old Steam & Gas Club

    EIN 811061761 · Headquarters: PHILO, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Old Stone Evangelical Church

    EIN 811843695 · Headquarters: AMHERST, OH, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Old Stone Historic Foundation

    EIN 810702759 · Headquarters: Cleveland, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Old Stoners Post 7371

    EIN 316085784 · Headquarters: Kipling, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Old Stoners Veterans of Foreign Wars Auxiliary Post 7371

    EIN 815294792 · Headquarters: OLD WASHINGTON, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  8. Old Straitsville Water Association

    EIN 310894044 · Headquarters: LOGAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Old Timers Charity Day

    EIN 311003251 · Headquarters: Xenia, OH, US · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. Old Timers Club Inc - Clifton

    EIN 311080873 · Headquarters: CLIFTON, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Old Town Soccer Club

    EIN 811250200 · Headquarters: Athens, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Old Trail School

    EIN 340737805 · Headquarters: BATH, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Old Trail School Foundation

    EIN 341664787 · Headquarters: BATH, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Old Uniontown Quilt Guild

    EIN 883576509 · Headquarters: Ashland, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Old Washington Community Volunteer Fire Department

    EIN 310992489 · Headquarters: Old Washington, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Old West End Security Inc

    EIN 341348554 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Old-fashioned Garden Club

    EIN 300527731 · Headquarters: Montgomery, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Olde Gahanna Community Partnership

    EIN 311706981 · Headquarters: GAHANNA, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  19. Olde Gahanna Sanctuary

    EIN 311003257 · Headquarters: GAHANNA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Olde Pickerington Village Business

    EIN 311504684 · Headquarters: Pickerington, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Olde River Yacht Club Condominium

    EIN 341647522 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Olde Sawmill Elementary Parent Teacher Organization

    EIN 311246290 · Headquarters: Dublin, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Olde Southside Community Partnership

    EIN 311380871 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  24. Olde Towne East Arts

    EIN 933538330 · Headquarters: COLUMBUS, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Olde Towne East Jazz Festival

    EIN 923673896 · Headquarters: Columbus, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Olde Towne East Neighborhood Association

    EIN 310905655 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Olde Towne Hall Theatre

    EIN 341249271 · Headquarters: NORTH RIDGEVILLE, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Olde Tyme Holiday Gathering

    EIN 465018766 · Headquarters: Montpelier, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Olde West Chester Christmas Walk

    EIN 823714056 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  30. Olde Worthington Business Association

    EIN 900816050 · Headquarters: Worthington, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Oldies but Goodies

    EIN 311273540 · Headquarters: milford, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  32. Oldtime Farming Festival Inc

    EIN 311445739 · Headquarters: CENTERBURG, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Ole Snip and Clip

    EIN 883247525 · Headquarters: Powell, OH, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Olentangy Area Seniors Club

    EIN 810651551 · Headquarters: POWELL, OH, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Olentangy Athletic Boosters Inc

    EIN 311172256 · Headquarters: Lewis Center, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Olentangy Beagle Club Inc

    EIN 341351548 · Headquarters: Columbia Station, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Olentangy Berkshire Middle School PTO

    EIN 452638248 · Headquarters: Galena, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Olentangy Berlin Athletic Boosters

    EIN 823561040 · Headquarters: DELAWARE, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Olentangy Braves Little League Inc

    EIN 461120365 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Olentangy Cricket Club

    EIN 812781763 · Headquarters: Lewis Center, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Olentangy Cubs

    EIN 872674140 · Headquarters: Lewis Center, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Olentangy Dyslexia Network

    EIN 463966418 · Headquarters: Lewis Center, OH, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  43. Olentangy Education Foundation

    EIN 311312620 · Headquarters: LEWIS CENTER, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Olentangy Excellence

    EIN 932614768 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Olentangy Friends of Football

    EIN 311631710 · Headquarters: Lewis Center, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Olentangy Heritage Parent Teacher Organization Inc

    EIN 453039321 · Headquarters: LEWIS CENTER, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Olentangy Hyatts Middle School Pto

    EIN 753239901 · Headquarters: POWELL, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Olentangy Liberty Athletic Boosters Inc

    EIN 450536075 · Headquarters: POWELL, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Olentangy Liberty High School Clay Target Boosters

    EIN 872673892 · Headquarters: GALENA, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Olentangy Meadows Elementary School Parent Teacher Organization

    EIN 760829630 · Headquarters: Lewis Center, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Olentangy Music Boosters Association Inc

    EIN 311672370 · Headquarters: LEWIS CENTER, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Olentangy Orange Athletic Boosters Inc

    EIN 261149997 · Headquarters: LEWIS CENTER, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Olentangy Orange Middle School Pto

    EIN 450539737 · Headquarters: LEWIS CENTER, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Olentangy Patriots Little League Inc

    EIN 461403960 · Headquarters: POWELL, OH, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  55. Olentangy Performing Arts

    EIN 332425283 · Headquarters: Powell, OH, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Olentangy River Valley Association Inc

    EIN 311253500 · Headquarters: Delaware, OH, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  57. Olentangy Rotary Foundation

    EIN 201059985 · Headquarters: LEWIS CENTER, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Olentangy Rowing Club Inc

    EIN 991443729 · Headquarters: WORTHINGTON, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Olentangy Shanahan Parent Teacher Organization

    EIN 311414421 · Headquarters: Lewis Center, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Olentangy Swim Association Inc

    EIN 311435845 · Headquarters: Powell, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Olentangy Teachers' Association

    EIN 311019022 · Headquarters: HILLIARD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Olentangy United Llc

    EIN 823155532 · Headquarters: LEWIS CENTER, OH, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  63. Olentangy View Condominium Association

    EIN 412238763 · Headquarters: Delaware, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Olentangy Watershed Alliance

    EIN 311763712 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Olentangy Youth Athletic Association

    EIN 311285936 · Headquarters: Lewis Center, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Olentangybluesrugbyinc

    EIN 873116852 · Headquarters: Lewis Center, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Olga Kohut Sebulsky Charitable Trst

    EIN 346904084 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Olies Footprints

    EIN 814910827 · Headquarters: Lorain, OH, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Olin Covered Bridge Museum Inc

    EIN 341967772 · Headquarters: ASHTABULA, OH, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Olin Family Foundation

    EIN 341725337 · Headquarters: RICHFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Olive Brabch Community Education Education Assoc

    EIN 874214852 · Headquarters: Cleveland, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Olive Branch Cemetery Association

    EIN 463264864 · Headquarters: Harrisville, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Olive Branch Initiative

    EIN 814787373 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Olive Branch Institute

    EIN 341976643 · Headquarters: CINCINNATI, OH, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  75. Olive Branch Land Company

    EIN 455628475 · Headquarters: Leetonia, OH, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Olive Branch Messenger Tours

    EIN 311030967 · Headquarters: Carlisle, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Olive Branch Ministries

    EIN 320306942 · Headquarters: LEETONIA, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Olive Branch School Preservation Society

    EIN 264090519 · Headquarters: New Carlisle, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Olive Lodge 210 F & Am

    EIN 832844406 · Headquarters: SARAHSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Olive Smith Schlorship Foundation

    EIN 341925537 · Headquarters: Steubenville, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  81. Olive Tree Family Foundation

    EIN 862556600 · Headquarters: Uniontown, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Olive Tree Foundation for Girls

    EIN 471314053 · Headquarters: GAHANNA, OH, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Olivedale Senior Citizens Center of Fairfield County, Inc.

    EIN 237365327 · Headquarters: Lancaster, OH, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Olivet Housing & Community Development Corporation

    EIN 341428128 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Olivias Dream

    EIN 854317514 · Headquarters: LAKEWOOD, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Olivias Grace

    EIN 371847097 · Headquarters: Girard, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Ollie Schmitt Foundation for Scholarships and Assistance For

    EIN 113747708 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  88. Ollies Oasis Pawsitive Foundation

    EIN 993998462 · Headquarters: ALBANY, OH, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Olmsted All Pro Dad

    EIN 832134698 · Headquarters: Olmsted Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Olmsted Assisted Living Corporation

    EIN 341833994 · Headquarters: Olmsted Township, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Olmsted Athletic Commision

    EIN 842817808 · Headquarters: Olmsted Twp, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Olmsted Chamber of Commerce Inc

    EIN 341886416 · Headquarters: Olmsted Falls, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Olmsted Community Center

    EIN 010722133 · Headquarters: Olmsted Falls, OH, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Olmsted Community Cert

    EIN 264115070 · Headquarters: Olmsted Township, OH, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Olmsted Community Summer League

    EIN 341435309 · Headquarters: OLMSTED FALLS, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Olmsted Falls Academic Boosters

    EIN 995069904 · Headquarters: Olmsted Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Olmsted Falls Bulldog Youth Footbal

    EIN 462595123 · Headquarters: OLMSTED TOWNSHIP, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Olmsted Falls Community Swimming

    EIN 934434758 · Headquarters: Olmsted Falls, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Olmsted Falls Education Association

    EIN 341609544 · Headquarters: Olmsted Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Olmsted Falls Endowment and Alumni

    EIN 341642301 · Headquarters: Olmsted Falls, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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