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. Amvets Riders

    EIN 471492479 · Headquarters: JOHNSTOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. Amvets Riders Chapter 1928

    EIN 923113186 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Amvets Riders Chapter 1979

    EIN 932837847 · Headquarters: Galion, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Amvets Riders Dept of Ohio

    EIN 770681477 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Amvets Riders Post 89

    EIN 832175424 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Amvets Riders Post Chapter 17

    EIN 832230779 · Headquarters: sandusky, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Amvets Rocky Fork Lake Post 61

    EIN 311240716 · Headquarters: Hillsboro, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Amvets Sons of Amvets Squadron 76

    EIN 311349671 · Headquarters: ATHENS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Amw Cattlemans Association

    EIN 472608766 · Headquarters: TUPPERS PLAINS, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  10. Amy Lowe Jackson Russell Gordon Harel J

    EIN 356532395 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Amy Rittenhouse Budding Dance Scholarship Fund

    EIN 800273276 · Headquarters: Willoughby, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. An America United Inc

    EIN 834562595 · Headquarters: DUBLIN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Anam Cara

    EIN 814590987 · Headquarters: morrow, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Anastasia Annetta Schneider Trust Aka

    EIN 016038182 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Anastasia Papayannakos 10 - 0107780

    EIN 146074657 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Anchor Boat Club

    EIN 341771349 · Headquarters: DEERFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Anchor of Hope Center

    EIN 813889238 · Headquarters: Andover, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Anchor the Storms Inc

    EIN 854055066 · Headquarters: DOVER, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Ancient Accepted Scottish Rite

    EIN 311014511 · Headquarters: MAUMEE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Ancient Accepted Scottish Rite of Columbus

    EIN 314174467 · Headquarters: DUBLIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Ancient Accepted Scottish Rite of Free Masonary Nmj

    EIN 900200466 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 311079782 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 311079987 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 311080020 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 311080306 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 311081505 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 311105698 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 311286511 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 314116265 · Headquarters: Cambridge, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 314363922 · Headquarters: Cambridge, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Ancient Accepted Scottish Rite of Free Masonry NMJ

    EIN 316029368 · Headquarters: Malta, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 340067736 · Headquarters: ROCKY RIVER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 340839552 · Headquarters: Cuyahoga Falls, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 341410046 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 341411491 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 461161394 · Headquarters: Gallipolis, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Ancient Accepted Scottish Rite of Free Masonry Nmj

    EIN 812957422 · Headquarters: Tiffin, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Ancient Accepted Scottish Rite of Freemasonry Nmj

    EIN 340067733 · Headquarters: Warren, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Ancient Accepted Scottish Rite of Freemasonry Nmj

    EIN 340067735 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Ancient Accepted Scottish Rite of Freemasonry Nmj Val of Steubenville

    EIN 341547229 · Headquarters: STEUBENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Ancient Accepted Scottish Rite of Freemasonry Nmj-valley of Dayton

    EIN 310201225 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Ancient Accepted Scottish Rite of Freemasonry Steubenville Hospitaler

    EIN 042747751 · Headquarters: STEUBENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Ancient Accepted Scottish Rite Valley of Cincinnati

    EIN 310295635 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Ancient Egyptian Arabic Order

    EIN 310862877 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Ancient Egyptian Arabic Order Nobles Mystic Shrine of N & S Amer

    EIN 237536491 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Ancient Egyptian Arabic Order Nobles Mystic Shrine of N & S Amer

    EIN 237536554 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Ancient Egyptian Arabic Order Nobles Mystic Shrine of N & S Amer

    EIN 341169239 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Ancient Mystical Order of Rosae Crucis

    EIN 270671482 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Ancient Mystical Order of Rosae Crucis

    EIN 316036468 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Ancient Mystical Order of Rosae Crucis

    EIN 316061799 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Ancient Mystical Order of Rosae Crucis

    EIN 346531751 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Ancient Mystical Order of Rosae Crucis

    EIN 371941805 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Ancient Mystical Order of Rosae Crucis

    EIN 386068320 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Ancient Mystical Order of Rosae Crucis

    EIN 396056385 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Ancient Mystical Order of Rosae Crucis

    EIN 416025318 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Ancient Mystical Order of Rosae Crucis

    EIN 431766109 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Ancient Mystical Order of Rosae Crucis

    EIN 436035456 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Ancient Mystical Order of Rosae Crucis

    EIN 841986200 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Ancient Mystical Order of Rosae Crucis

    EIN 883575981 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Ancient Mystical Order of Rosae Crucis

    EIN 884132333 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Ancient Mystical Order of Rosae Crucis

    EIN 920530705 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Ancient Order of Hibernians in America

    EIN 200407607 · Headquarters: Munroe Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Ancient Order of Hibernians in America

    EIN 237634015 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Ancient Order of Hibernians in America

    EIN 263995197 · Headquarters: BRUNSWICK, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Ancient Order of Hibernians in America

    EIN 273466418 · Headquarters: Westlake, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Ancient Order of Hibernians in America

    EIN 341657834 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Ancient Order of Hibernians in America

    EIN 830468971 · Headquarters: Owensville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Ancient Order of Hibernians in America

    EIN 861085316 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Ancient Order of Hibernians Ladies

    EIN 237574365 · Headquarters: Kettering, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ancient Path Disciple-making

    EIN 873227241 · Headquarters: AMHERST, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Anderson Allene Charitable Trust

    EIN 926456129 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Anderson Athletic Boosters Club

    EIN 310966569 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Anderson Flash

    EIN 270976695 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Anderson Hills Inc

    EIN 310601720 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Anderson Township Youth Sports Inc

    EIN 311621456 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Anderson Twp Historical Society Inc

    EIN 237120545 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Anderson Youth Football Inc

    EIN 311227802 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Andersons Foundation

    EIN 346528868 · Headquarters: Maumee, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Andover Auxiliary Police

    EIN 341626236 · Headquarters: Andover, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Andover Civic Improvement Corporation

    EIN 341731181 · Headquarters: Andover, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Andrew Jergens Foundation

    EIN 316038702 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Andrew Roberts Memorial

    EIN 462667858 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Andy Nowacki Lakeland Community College American Legion Post 807

    EIN 862364426 · Headquarters: Mayfield Hts, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. Angel on Call Dog Rescue

    EIN 261576336 · Headquarters: North Fairfield, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. Angels Alumni Organization

    EIN 273057171 · Headquarters: Rocky River, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Angels Among Us Barberton

    EIN 471436846 · Headquarters: Barberton, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. Angie P Herdman

    EIN 316018717 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Anglers Paradise Lake Club Inc

    EIN 314416120 · Headquarters: LANCASTER, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Animal Friends Sanctuaries Associated

    EIN 331119381 · Headquarters: Glouster, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  90. Animal Welfare League of Scioto County

    EIN 311123845 · Headquarters: Portsmouth, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Ann Mcconahay Educational Foundation

    EIN 341550065 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Ann Rutledge Chapter 453 Oes Ohio

    EIN 346555185 · Headquarters: LAKEWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Ann Simpson Davis Middle School Pto

    EIN 311246476 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Anna L Buckley Trust 1020001630

    EIN 356274156 · Headquarters: HAMILTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Anna Library Advisory Committee

    EIN 311124966 · Headquarters: ANNA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Anna Local Teachers Association

    EIN 310971606 · Headquarters: ANNA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Anna Stinson Trust

    EIN 016057075 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Anna Waitst Luke's Hospital 50

    EIN 146024074 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Anna Woolsey Tr Uw

    EIN 346718585 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Anne Grady Foundation

    EIN 311212795 · Headquarters: HOLLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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