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. Lutheran Social Services of Northwestern Ohio

    EIN 344428225 · Headquarters: Toledo, OH, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Lutheran Social Services of Northwestern Ohio Foundation

    EIN 341743473 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Lutherans Concerned Cleveland

    EIN 260554244 · Headquarters: Cleveland Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. Luxflora

    EIN 814903522 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Lydia M Taylor Trust

    EIN 316307982 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Lydia Schaurer Memorial Trust Fund

    EIN 341651151 · Headquarters: GREENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Lyndhurst Masonic Temple Co

    EIN 300808078 · Headquarters: Lyndhurst, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Lyons Area Historical Society

    EIN 341697656 · Headquarters: LYONS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. M B Johnson School of Nursing Alumnae Association of the Elyria

    EIN 237102953 · Headquarters: Grafton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. M Conley-wood County

    EIN 316301853 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. M E Turner Rev Char Trust Pfdn

    EIN 016038526 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  12. M G Shively Trust

    EIN 556079460 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  13. M I Homes Foundation

    EIN 311254013 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. M Roberts Tr-me United Ch Christ

    EIN 016010190 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. M Roberts-good Will Home & Me Ch

    EIN 526122798 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. M&m Class of 1965

    EIN 472854547 · Headquarters: Malta, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  17. Ma-tem-co

    EIN 341654910 · Headquarters: Napoleon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Mabel Lamprecht Test Tr

    EIN 346703797 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Mac Band Directors Association Inc

    EIN 821391802 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Macdonald Hospital Research & Education Foundation

    EIN 341404760 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Mace Club

    EIN 310931319 · Headquarters: ZANESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Macedonian Business Mens Club Inc

    EIN 341585678 · Headquarters: CUYAHOGA FALLS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Mack Fire Inc

    EIN 237120719 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Mack Snyder Rau Foundation

    EIN 341489556 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Mackenzie Trace Hoa

    EIN 472536706 · Headquarters: Batavia, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Macklinsarah

    EIN 456974926 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Macy's Inc Welfare Benefits Trust

    EIN 510160964 · Headquarters: SPRINGDALE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Mad River Education Association M R E A

    EIN 310976829 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Mad River Theater Works

    EIN 310951601 · Headquarters: YELLOW SPRINGS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Mad River Valley Kennel Club of Springfield Ohio

    EIN 237108532 · Headquarters: New Carlisle, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Madalyn B Bryant Irrevocable

    EIN 146155895 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Madav Ix Foundation

    EIN 341638258 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Madeira Historical Society Inc

    EIN 310925340 · Headquarters: Madeira, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Madeira Schools Foundation C/o Keith E Dershem

    EIN 311130818 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Madeira Swim Club

    EIN 310623205 · Headquarters: MADEIRA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Maderia Homes for the Developmentally Disabled Inc

    EIN 310945785 · Headquarters: Madeira, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Maderia Womans Club

    EIN 310877951 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Madison Booster Club Inc

    EIN 341203489 · Headquarters: MADISON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Madison County 4-H Equine Committee

    EIN 991222310 · Headquarters: London, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Madison County Amateur Radio Club

    EIN 421617644 · Headquarters: LONDON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Madison County Beginning to Winning 4-H Club

    EIN 872755161 · Headquarters: London, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Madison County Chamber of Commerce

    EIN 314440603 · Headquarters: London, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Madison County Emergency Medical Personnel Associa

    EIN 463901756 · Headquarters: LONDON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Madison County Farm Bureau

    EIN 316032055 · Headquarters: Hilliard, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Madison County Fish and Game Assn

    EIN 316050023 · Headquarters: LONDON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Madison County Hospital Foundation

    EIN 237423524 · Headquarters: LONDON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Madison County Medical Society

    EIN 311247711 · Headquarters: London, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Madison County Mental Health Levy Campaign

    EIN 474693761 · Headquarters: SPRINGFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  49. Madison Education Association

    EIN 311209188 · Headquarters: Middletown, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Madison Historical Society

    EIN 341301854 · Headquarters: MADISON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Madison Jefferson FireFighters Assn Inc

    EIN 311093790 · Headquarters: Oak Hill, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Madison Local Education Association

    EIN 341275316 · Headquarters: Mansfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Madison Plains Education Association

    EIN 310956724 · Headquarters: London, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Madison Plains Intermediate Pto

    EIN 901012696 · Headquarters: London, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Madison Plains Scholastic Booster

    EIN 311445302 · Headquarters: London, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Madison Township Firefighters Iaff L2507

    EIN 510209588 · Headquarters: Canal Winchester, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Madison Township Professional Fire Fighters IAFF Local 3417

    EIN 912004986 · Headquarters: Mansfield, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Madison Youth Athletic Assoc Inc

    EIN 311144458 · Headquarters: Middletown, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Madisonville Community Council Inc

    EIN 311138260 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Mae B Nicholson Tuw

    EIN 556027135 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Mae Charities

    EIN 842496902 · Headquarters: vienna, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Mafatihul Bichri

    EIN 813556029 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Magen Qrf Inc

    EIN 934060256 · Headquarters: Beachwood, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Magic City Kiwanis

    EIN 510161387 · Headquarters: BARBERTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Magic City Kiwanis-esther Ryan Shoe Fund Inc

    EIN 341839190 · Headquarters: BARBERTON, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Magnificat Our Lady of Consolation

    EIN 020703383 · Headquarters: NORWALK, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Magnolia Society Inc

    EIN 980061470 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Mahoning and Trumbull County Building Trades Insurance Fund

    EIN 340746419 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Mahoning County Bar Association

    EIN 340780227 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Mahoning County CASA GAL Program

    EIN 341587264 · Headquarters: Youngstown, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Mahoning County Chapter of the Ohio Genealogical Society

    EIN 341212478 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Mahoning County Community Corrections Association Inc

    EIN 341170593 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Mahoning County Coon Hunters Protective Association

    EIN 346567499 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Mahoning County Farm Bureau Inc

    EIN 346556537 · Headquarters: North Royalton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Mahoning County Federation of Sportsmens Clubs

    EIN 471853478 · Headquarters: Canfield, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Mahoning County Jr Saddle Horse Agricultural Society

    EIN 471793039 · Headquarters: Lisbon, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Mahoning County Medical Society Foundation

    EIN 346573231 · Headquarters: Warren, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Mahoning County Summer Dart League

    EIN 992403156 · Headquarters: Warren, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Mahoning Education Association of Development Disabilities

    EIN 341284376 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Mahoning Saddle Horse Committee Agr

    EIN 472817313 · Headquarters: youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Mahoning Trumbull & Columbiana Counties Funeral Directors Assoc

    EIN 341454510 · Headquarters: KINSMAN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Mahoning Trumbull and Columbiana Cement Masons and Plasterers Joint Apprent

    EIN 346561570 · Headquarters: VIENNA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Mahoning Trumbull Federation of Lab

    EIN 340830628 · Headquarters: NILES, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  84. Mahoning Valley Accounting Society

    EIN 341744633 · Headquarters: CANFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Mahoning Valley Amateur Radio Association Inc

    EIN 341497219 · Headquarters: Poland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Mahoning Valley Astronomical Society

    EIN 237043528 · Headquarters: Newton Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Mahoning Valley Chapter Neca

    EIN 340201680 · Headquarters: BOARDMAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Mahoning Valley Dahlia Society

    EIN 010771755 · Headquarters: Canfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Mahoning Valley Dsa

    EIN 991565612 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Mahoning Valley Medical Society

    EIN 340372757 · Headquarters: Warren, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Mahoning Valley Railroad Heritage Association

    EIN 341685070 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Mahoning Valley Region of the Sports Car Club of America Inc

    EIN 346569469 · Headquarters: CANAL FULTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Mahoning Veterans Memorial Inc

    EIN 341703126 · Headquarters: STRUTHERS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Main Street Wilmington

    EIN 464644933 · Headquarters: Wilmington, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Maineville Elderly Inc

    EIN 311069643 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Maineville Garden Club

    EIN 263492287 · Headquarters: Blanchester, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Mains Family Foundation C/o Hall Kistler & Co LLP

    EIN 341536123 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Mainstreet Piqua Inc

    EIN 311379841 · Headquarters: PIQUA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Maintenance Employees 416 Health & Welfare Fund

    EIN 346504903 · Headquarters: INDEPENDENCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Mainville Ohio 45039 Vfw Post 9035

    EIN 800434859 · Headquarters: maineville, OH, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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