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. Middleport Fire Department

    EIN 316446022 · Headquarters: MIDDLEPORT, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Middleton Ambrose Tw

    EIN 346513420 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Middletown Area Business Womens Club

    EIN 371667492 · Headquarters: Middletown, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. Middletown Area Development Enterprises

    EIN 316040364 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Middletown Area Neediest Youth

    EIN 237228228 · Headquarters: LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Middletown Chapter 183 Wotm

    EIN 310891822 · Headquarters: MIDDLETOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Middletown Classified Employees Association

    EIN 311455644 · Headquarters: Middletown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Middletown Convention and Visitors Bureau Inc

    EIN 311395396 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  9. Middletown Friends Meeting

    EIN 341241954 · Headquarters: COLUMBIANA, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  10. Middletown Historical Society

    EIN 316067846 · Headquarters: Middletown, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Middletown Masonic Temple Co

    EIN 310521640 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Middletown Musical Arts Club

    EIN 812480546 · Headquarters: Middletown, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Middletown Sportsmen Club Inc

    EIN 310515311 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Middletown Teachers Association

    EIN 310805688 · Headquarters: MIDDLETOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Middletown Youth Soccer Association Inc

    EIN 311043599 · Headquarters: MONROE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Midmark Foundation

    EIN 237068805 · Headquarters: VERSAILLES, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Midohio Patriots Baseball Club

    EIN 474866628 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Midview Education Association

    EIN 341326564 · Headquarters: PARMA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Midwest Affordable Housing Management Association Inc

    EIN 311166094 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Midwest Assoc Student Financial Aid Administrators

    EIN 341452645 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Midwest Borzoi Club Incorporated

    EIN 612275119 · Headquarters: Wapakoneta, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Midwest Business Services Network

    EIN 270627063 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. Midwest Camp Habonim Aka Habonim Camp Tavor

    EIN 366009159 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. Midwest Campers Inc

    EIN 340897622 · Headquarters: BEACHWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Midwest Ceramic Association

    EIN 237019808 · Headquarters: HAMILTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Midwest Collegiate Roller Hockey League

    EIN 270435134 · Headquarters: DUBLIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Midwest Community Health Associates Inc

    EIN 341045870 · Headquarters: BRYAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Midwest Craft Con

    EIN 474298524 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Midwest Cricket Academy Inc

    EIN 833226806 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Midwest Crisis Negotiators

    EIN 311467538 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Midwest Electric, Inc.

    EIN 344304217 · Headquarters: Saint Marys, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Midwest Federation of Mineralogical & Geological Societies

    EIN 416037897 · Headquarters: woodville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Midwest Inst for Shoulder Research

    EIN 393114085 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Midwest Insulation Contractors Association Inc

    EIN 237097826 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Midwest K9 Search Unit Inc

    EIN 201000080 · Headquarters: Hebron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Midwest Ortho Research Foundation

    EIN 311270216 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Midwest Railway Preservation Society Inc

    EIN 237079342 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Midwest Vhf-uhf Society

    EIN 311616084 · Headquarters: Bellbrook, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Midwest Wether Goat Series

    EIN 473602050 · Headquarters: cable, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Midwestern Criminal Justice Association Inc

    EIN 311292799 · Headquarters: Bowling Green, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Midwestern Society of Orthodontists

    EIN 366128451 · Headquarters: WORTHINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Mifflin Twp Richland Co Firefighters Association

    EIN 341274262 · Headquarters: Mansfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Milan Cemetery Association

    EIN 344403947 · Headquarters: Milan, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Milan Festivals Inc

    EIN 341753470 · Headquarters: MILAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Milan Rotary Club Charitable Fund Inc

    EIN 341427403 · Headquarters: Milan, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. Milas Heart Warriors

    EIN 844869246 · Headquarters: HAMILTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Mildred & Martin Becker Family Foundation

    EIN 341711965 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Mildred a Smith Trust Etal

    EIN 146158522 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Mildred Andrews Fund

    EIN 237158695 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Mildred C Roy Scholarship Fund

    EIN 341325350 · Headquarters: Port Clinton, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Mildred W Bennett Memorial Fd

    EIN 146085049 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Miles in Front Foundation

    EIN 863854878 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Milestone

    EIN 454369080 · Headquarters: TOLEDO, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Milford Area Chamber of Commerce

    EIN 311003060 · Headquarters: MILFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Milford Education Association

    EIN 310969134 · Headquarters: Milford, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Milford Garden Club

    EIN 264317352 · Headquarters: Loveland, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Milford Gun Club

    EIN 310642957 · Headquarters: MILFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Milford Police Community Partnership

    EIN 311711335 · Headquarters: Milford, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Milford United Methodist Church Endowment Fund

    EIN 310988415 · Headquarters: Milford, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Milford Youth Soccer Association

    EIN 311381595 · Headquarters: MILFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Military Fitness Challenge

    EIN 452540802 · Headquarters: Cleves, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Military Order of Cootie Aux 45

    EIN 872084386 · Headquarters: Oak harbor, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Military Order of Foreign Wars of the United States Ohio Commandery

    EIN 462839895 · Headquarters: MEDINA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Military Order of the Cootie of the United States

    EIN 134305844 · Headquarters: Painesville, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. Military Order of the Cootie of the United States

    EIN 316059453 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Military Order of the Cootie of the United States

    EIN 316065562 · Headquarters: Fairborn, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Military Order of the Cootie of the United States

    EIN 346566061 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Military Order of the Cootie of the United States Supreme Pup Tent

    EIN 311185490 · Headquarters: Huber Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Military Order of the Cootie of the United States Supreme Pup Tent

    EIN 316062380 · Headquarters: Painesville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Military Order of the Cootie of the Us

    EIN 510155897 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Military Order of the Cootie Pup Tent 16

    EIN 872604883 · Headquarters: Bryan, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. Military Order of the Cootie Vin Saki Pup Tent 68 4Th Dist of O

    EIN 341788934 · Headquarters: Geneva, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Military Order of the Cooties Auxiliary118

    EIN 871804342 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  74. Military Order of the Loyal Legion of the United States

    EIN 521628441 · Headquarters: MARSHALLVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Military Order of the Purple Heart

    EIN 311070811 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Military Order of the Purple Heart

    EIN 341471428 · Headquarters: COLUMBUS GROVE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Military Order of the Purple Heart of The

    EIN 113756103 · Headquarters: MC COMB, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Military Order of the Purple Heart of the USA

    EIN 161769009 · Headquarters: Groveport, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Military Order of the Purple Heart of the USA

    EIN 203628137 · Headquarters: STOW, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Military Order of the Purple Heart of the USA

    EIN 272185934 · Headquarters: Fairfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Military Order of the Purple Heart of the USA

    EIN 272879294 · Headquarters: Beavercreek, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Military Order of the Purple Heart of the USA

    EIN 273108852 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Military Order of the Purple Heart of the USA

    EIN 311358218 · Headquarters: Cambridge, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Military Order of the Purple Heart of the USA

    EIN 311393380 · Headquarters: Springboro, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Military Order of the Purple Heart of the USA

    EIN 311408525 · Headquarters: Franklin Furnace, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Military Order of the Purple Heart of the USA

    EIN 311678245 · Headquarters: MARIETTA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Military Order of the Purple Heart of the USA

    EIN 311711732 · Headquarters: Cleves, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Military Order of the Purple Heart of the USA

    EIN 316086024 · Headquarters: Alexandria, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Military Order of the Purple Heart of the USA

    EIN 341407663 · Headquarters: Elyria, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Military Order of the Purple Heart of the USA

    EIN 341486027 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Military Order of the Purple Heart of the USA

    EIN 341708876 · Headquarters: Warren, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Military Order of the Purple Heart of the USA

    EIN 341806985 · Headquarters: Defiance, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Military Order of the Purple Heart of the USA

    EIN 462946332 · Headquarters: Elida, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Military Order of the Purple Heart of the USA

    EIN 640953088 · Headquarters: MAUMEE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Military Order of the Purple Heart of the USA

    EIN 800668932 · Headquarters: newark, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Military Order of the Purple Heart of the USA

    EIN 800682351 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Military Order of the Purple Heart of the USA

    EIN 900036589 · Headquarters: Liberty Township, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Military Support Group Toledo Inc

    EIN 263910858 · Headquarters: TOLEDO, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Military Women Across the Nation

    EIN 341534677 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Militaryveterans Educational Foundation

    EIN 311214580 · Headquarters: WORTHINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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