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. Medway Cemetery Association

    EIN 310555850 · Headquarters: NEW CARLISLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Medynamites 4-H Club of Medina County

    EIN 341515689 · Headquarters: Medina, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. Meeker Community Center Inc

    EIN 811155720 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Meeting Professionals International Ohio Chapter

    EIN 311011253 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Meigs County Bikers Association

    EIN 311757061 · Headquarters: Long Bottom, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Meigs County Council on Aging Inc

    EIN 310812413 · Headquarters: MIDDLEPORT, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Meigs County Elderly Housing Corporation

    EIN 311045333 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Meigs County Farmers Market Llc

    EIN 841844449 · Headquarters: POMEROY, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Meigs County Fish & Game Assciation Inc

    EIN 341434914 · Headquarters: CHESTER, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Meigs County Genealogical Society

    EIN 310957106 · Headquarters: POMEROY, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Meigs County Pioneer and Historical Society

    EIN 316068782 · Headquarters: POMEROY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Meigs County Tea Party 9-12 Project

    EIN 273021369 · Headquarters: POMEROY, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. Meigs Industries Inc

    EIN 310989143 · Headquarters: SYRACUSE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Meigs Local Teachers Association Meigs Local School District

    EIN 310976670 · Headquarters: Racine, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Meigs Misfits 4-H Club of Meigs County

    EIN 272242182 · Headquarters: Pomeroy, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  16. Meigs United Methodist Cooperative

    EIN 311033977 · Headquarters: Pomeroy, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Melcher Ministries

    EIN 311201168 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Melissa Mangold & Mike Lenett Foundation

    EIN 852453653 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Melvin Lindsey Foundation

    EIN 460968649 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. Melvin Mayfield American Legion Auxiliary Unit 804

    EIN 800453046 · Headquarters: Newark, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Melvin Mcclure Post 551 American Legion

    EIN 346556473 · Headquarters: HOLMESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Memorial Burial Park Association

    EIN 310644646 · Headquarters: WHEELERSBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Memorial Committee Inc American Legion Post 619

    EIN 311317559 · Headquarters: Dayton, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. Memorial Day Association of Greater Cleveland

    EIN 204529731 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Memorial Hospital Auxiliary of Union County Inc

    EIN 316077709 · Headquarters: MARYSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Memorial Park Cemetery of Lima

    EIN 344210499 · Headquarters: LIMA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Memorial Park District of the City of St Clairsville and of Richland Township

    EIN 340762789 · Headquarters: ST CLAIRSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Memorial Park Golf Club Inc

    EIN 344444254 · Headquarters: Kenton, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Men and Women of Valor Worldwide to Ur Inc

    EIN 422186729 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mendon-union Fire Dept

    EIN 341418741 · Headquarters: MENDON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Mennonite Brotherhood Aid Association

    EIN 346532465 · Headquarters: PANDORA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Mennonite Home Communities of Ohio Fund

    EIN 341336292 · Headquarters: BLUFFTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Mennonite Mutual Aid Society of Putnam Allen and Hancock Counties

    EIN 344302080 · Headquarters: Orrville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Mens and Womens Garden Club of Findlay Inc

    EIN 510581501 · Headquarters: Findlay, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Mens Auxiliary to the Veterans of Foreign Wars Post 1058 % Ron Mcgee

    EIN 800688739 · Headquarters: ZANESVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. Mens Auxiliary Vfw Post 6676

    EIN 550895039 · Headquarters: Berea, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Mens Club Inc of Walton Hills Ohio

    EIN 341678614 · Headquarters: Walton Hills, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Mens Garden Club of Mansfield

    EIN 237454377 · Headquarters: Mansfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Mentair Inc Tt

    EIN 341641743 · Headquarters: Napoleon, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Mental Health & Recovery Center of Clinton County Inc

    EIN 311169337 · Headquarters: LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Mental Health America of Licking County

    EIN 314421855 · Headquarters: NEWARK, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Mental Health Works Inc

    EIN 311565185 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Mentor Area Chamber of Commerce

    EIN 340920241 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Mentor Classified Employees

    EIN 341492543 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Mentor Economic Assistance Corp

    EIN 341424682 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Mentor Electrical Jatc

    EIN 237220270 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Mentor Firefighters Old Station One Historical Association Inc

    EIN 810668383 · Headquarters: MENTOR, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Mentor Harbor Yachting Club

    EIN 340396140 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  49. Mentor Mannheim Orchestra Parents Association Inc

    EIN 341431836 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Mentor Marsh Beach Club Inc

    EIN 346573907 · Headquarters: Mentor ON LK, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Mentor Ridge Farms Association Inc

    EIN 237227631 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. Mentor Schools Foundation

    EIN 341515666 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Mentor Teachers Association

    EIN 341018401 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Mentzer Mem Fdn Ta

    EIN 916273732 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Menwa Inc

    EIN 341171120 · Headquarters: WADSWORTH, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Mercantile Library Association

    EIN 310537519 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Mercedarian Apartments Inc

    EIN 261516220 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990

  58. Mercedes-benz Club of America

    EIN 273369433 · Headquarters: Kent, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Mercedes-benz Club of America

    EIN 273499154 · Headquarters: Mainville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Mercedes-benz Club of America Inc

    EIN 341496449 · Headquarters: Sylvania, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Mercer County Chapter of the Oh Gen Society

    EIN 341315503 · Headquarters: Celina, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Mercer County Civic Foundation

    EIN 346539139 · Headquarters: CELINA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Mercer County Farm Bureau

    EIN 346526356 · Headquarters: Wapakoneta, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Mercer County Food Fashion and Design Board

    EIN 352444097 · Headquarters: Celina, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Mercer County Foundation Inc

    EIN 900595339 · Headquarters: Celina, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  66. Mercer County Republican Committee

    EIN 912104367 · Headquarters: FORT RECOVERY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Mercer County Retired Teachers Assn

    EIN 341491752 · Headquarters: Saint Henry, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Mercer County Right to Life Inc

    EIN 341247721 · Headquarters: Coldwater, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Mercer County Young Conservative Club

    EIN 923638813 · Headquarters: Fort Recovery, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Merciful Coptic Hearts

    EIN 332322585 · Headquarters: Parma, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Mercy Center Ministries

    EIN 264013995 · Headquarters: Cleveland Hts, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  72. Mercy Community Foundation Inc

    EIN 834212666 · Headquarters: ADENA, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  73. Mercy Development Foundation

    EIN 352408321 · Headquarters: INDEPENDENCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  74. Mercy Health

    EIN 344428250 · Headquarters: Toledo, Ohio, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  75. Mercy Health System - Northern Region

    EIN 341344482 · Headquarters: Toledo, OH, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  76. Mercy Hospital of Tiffin Ohio

    EIN 344431174 · Headquarters: Tiffin, OH, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  77. Mercy Memorial Hospital Association

    EIN 346524887 · Headquarters: URBANA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Mercy School of Nursing Alumae Assoc

    EIN 346560976 · Headquarters: Louisville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Mercy Tiffin Health Foundation

    EIN 341499894 · Headquarters: Tiffin, OH, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990

  80. Merickel Farley Trout Club Franklin E Davidson

    EIN 237225496 · Headquarters: MAUMEE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Meridian Healthcare

    EIN 341138485 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Merkley Charitable Trust

    EIN 386528749 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Merle & Peg Hamilton Charitable Foundation

    EIN 311650890 · Headquarters: Marion, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Merrell F Regula Testamentary Trust Fbo Salvation Army

    EIN 346807837 · Headquarters: MANSFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. Merry Foundation Inc

    EIN 864002310 · Headquarters: Delaware, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  86. Mervin B and Berenice R France Foundation

    EIN 341298875 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  87. Meshewa Farm Foundation C/o Robert G Edmiston President

    EIN 237748707 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Messer Construction Company Health Care Plan

    EIN 311333051 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Messiah Lutheran Church Foundation

    EIN 237393871 · Headquarters: ASHTABULA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Metal Building Manufacturers Association

    EIN 346541766 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Metal Workers Alliance Inc

    EIN 340892435 · Headquarters: Minerva, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Metro Ptsa

    EIN 823525932 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Metrocenter Owners Association % Colliers

    EIN 310950140 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Metrohealth Friends of Mothers & Infants (M&i)

    EIN 237332845 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  95. Metroparks Toledo Foundation

    EIN 237425773 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Metropolitan Area Church Board

    EIN 310738486 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Metropolitan Area Religious Coalition of Cincinnati

    EIN 310744047 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Metropolitan Chamber Orchestra

    EIN 310971747 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Metropolitan Cleveland Minature Schnauzer Club

    EIN 237296535 · Headquarters: Willoughby Hills, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Metropolitan Columbus Daylily Society

    EIN 311173914 · Headquarters: WORTHINGTON, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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