Unknown & Unclassified nonprofits in Ohio

Unknown & Unclassified nonprofits in Ohio. Browse 26,579 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. Stark Library

    EIN 346000510 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Starkfresh

    EIN 341430426 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Starr Twp Vol Fire Dept

    EIN 311204040 · Headquarters: UNION FURNACE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Start High School Music Boosters

    EIN 833801691 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. State Council of Professional Educators

    EIN 341529415 · Headquarters: South Charleston, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. State of Ohio Sons of Amvets District 20

    EIN 208307644 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. Station 17 Firefighters Association Inc

    EIN 770704459 · Headquarters: Winchester, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Stauble Scholarship Fund

    EIN 060993576 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Staunton Grange 2685

    EIN 311017587 · Headquarters: Piqua, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Steaam2

    EIN 850567321 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. STEAM Academy of Dayton

    EIN 454607071 · Headquarters: Dayton, OH, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  12. Steam Literacy Prep

    EIN 991874156 · Headquarters: Richmond Hts, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Steel Door Institute C/o Wherry Assoc(mgmt Co)

    EIN 341558701 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Steel Valley Chapter 131 Star Touring and Riding

    EIN 200960821 · Headquarters: CORTLAND, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Steel Valley Charities

    EIN 341365357 · Headquarters: BLOOMINGDALE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Steel Window Institute

    EIN 340973349 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Steele Foundation

    EIN 237204460 · Headquarters: NEW CARLISLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Steelton Rising Inc

    EIN 883490459 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Stella & Frederick Loeb Charitable Trust

    EIN 386571896 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Stella D Henry Testamentary Church Trust

    EIN 356284834 · Headquarters: HAMILTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Stella Enaiho Memorial Nurse Aide F

    EIN 611748228 · Headquarters: WEST CHESTER, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Stella M Buerger Charitable Trust

    EIN 316436462 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Stensen Harry Memorial Trst Pfdn

    EIN 346619471 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Step Ahead Tech- Stat

    EIN 834256032 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Stephens Ca & Fs Foundation Pfdn

    EIN 876122306 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Stepping Stone Foundation

    EIN 454533383 · Headquarters: Ravenna, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  27. Steppingstones Ministries

    EIN 871023165 · Headquarters: FAIRBORN, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  28. Steppingstones Ministry

    EIN 871034912 · Headquarters: FAIRBORN, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Steps for Elijah

    EIN 813676027 · Headquarters: Ravenna, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Sterner Raymond Ochr

    EIN 346639318 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Steubenville Art Association

    EIN 340967940 · Headquarters: Steubenville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Steubenville Bando Club

    EIN 871988060 · Headquarters: Steubenville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Steubenville Catholic Central Alumni Foundation Inc

    EIN 300279230 · Headquarters: STEUBENVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Steubenville City Schools Foundation Inc

    EIN 341500987 · Headquarters: Steubenville, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Steubenville Country Club

    EIN 340556210 · Headquarters: STEUBENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Steubenville Electrical Labor Manag

    EIN 341820803 · Headquarters: STEUBENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Steubenville High School Alumni Association

    EIN 473781399 · Headquarters: Steubenville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Steubenville Rotary Foundation

    EIN 341278516 · Headquarters: STEUBENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Steubenville Umpires Association Llc

    EIN 454924303 · Headquarters: STEUBENVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. Steven & Jacqueline Miller Family Foundation

    EIN 316308801 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Steven Turpin Ministries Inc

    EIN 330233428 · Headquarters: Morrow, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Stevens Helen F

    EIN 016072024 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Stewards of Stambaugh

    EIN 332507824 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Stillson Foundation Fifth Third Bank Na

    EIN 311327107 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Stilson Village Association

    EIN 311243395 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Stinger Chapter Harley Owners Group Inc

    EIN 991254083 · Headquarters: MEDINA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Stockport Volunteer Fire Dept

    EIN 311025371 · Headquarters: STOCKPORT, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Stokes Walter W Tw

    EIN 146029050 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Stomp Addiction Logans Run

    EIN 471789263 · Headquarters: Middletown, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Stone Ridge Library Inc Tr

    EIN 146104702 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Stonecutter Masonic Lodge

    EIN 844210869 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Stonekry Inc

    EIN 611630828 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  53. Stonewall Columbus Inc

    EIN 311189481 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Stoneybrook Chateau Condominium

    EIN 473330147 · Headquarters: Ashland, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Stoneybrook Lake Association Inc

    EIN 464797327 · Headquarters: Wapakoneta, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  56. Stony Glen Camp

    EIN 346563644 · Headquarters: MADISON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Stony Lake Club Inc

    EIN 340845777 · Headquarters: CLINTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  58. Stop Feeding the Predators

    EIN 452859968 · Headquarters: Hilliard, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  59. Stop Puppy Mills Ohio

    EIN 822483845 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Stopit

    EIN 862917935 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Stormy Petrels of Maumee Bay

    EIN 341691242 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Story Forum Inc

    EIN 841758311 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Story Place Garden Club

    EIN 300600476 · Headquarters: Circleville, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  64. Storytellers of Central Ohio

    EIN 311402178 · Headquarters: WAVERLY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Stough Wf First United Presb Ch

    EIN 346574886 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Stow Historical Society

    EIN 346580792 · Headquarters: Stow, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Stow Players Inc

    EIN 341351809 · Headquarters: Stow, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Stow Teachers Association

    EIN 341085861 · Headquarters: Stow, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Stow Womans Club

    EIN 346549468 · Headquarters: Stow, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Stow Youth Athletic Club Inc

    EIN 263496911 · Headquarters: Stow, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Stow-munroe Falls Band Parents Association Inc

    EIN 341599158 · Headquarters: STOW, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Stow-munroe Falls Chamber of Commerce Inc

    EIN 341356652 · Headquarters: STOW, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Stow-munroe Falls Library Foundation Inc

    EIN 341769857 · Headquarters: STOW, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Str8positive

    EIN 931477598 · Headquarters: cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Strait Gate Church of God in Christ Inc

    EIN 232049434 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Stranahan Foundation

    EIN 346514375 · Headquarters: PERRYSBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Stranahan Robert a Jr Char Pfdn

    EIN 346504818 · Headquarters: HOLLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Strang Family Fund

    EIN 871686167 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  79. Strangward Mary Tw

    EIN 346506463 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Strasburg Booster Club

    EIN 562397829 · Headquarters: STRASBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  81. Strasburg Summer Softball

    EIN 331910863 · Headquarters: STRASBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Stratford Ecological Center Inc

    EIN 311312879 · Headquarters: DELAWARE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Stream & Wetlands Foundation

    EIN 311357624 · Headquarters: LANCASTER, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Street Outreach to Springfield

    EIN 474514131 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Streetsboro Chamber of Commerce

    EIN 341392336 · Headquarters: Streetsboro, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Streetsboro Fire Fighters Association Inc

    EIN 341295200 · Headquarters: Streetsboro, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Streetsboro Sportsman Association

    EIN 900605501 · Headquarters: Ravenna, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Strike Club

    EIN 461749736 · Headquarters: CHILLICOTHE, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Stroke Life Center Inc

    EIN 464106845 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Strong America Fund

    EIN 830562896 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Strong Choice Foundation Inc

    EIN 920994638 · Headquarters: Shiloh, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Strong Libraries Strong Communities

    EIN 842389965 · Headquarters: Geneva, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Strong Steps for Seniors

    EIN 413267507 · Headquarters: Fairview Park, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Strong Tower Christian Assembly

    EIN 341888022 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. Strong Tower Refuge

    EIN 883292289 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  96. Stronger by Choice

    EIN 852353354 · Headquarters: Mansfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Stronger Together Ohio

    EIN 395091796 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Strongsville Association of School Administrators

    EIN 237096890 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  99. Strongsville Chamber of Commerce

    EIN 340892274 · Headquarters: Strongsville, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Strongsville Christian Church

    EIN 842513758 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

First page and all pages