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. Mortar Board Inc

    EIN 486118547 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Mortar Board Inc

    EIN 510175435 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Mortar Board Inc

    EIN 510175592 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Mortar Board Inc

    EIN 510213301 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Mortar Board Inc

    EIN 510241483 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Mortar Board Inc

    EIN 516018253 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Mortar Board Inc

    EIN 526083533 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Mortar Board Inc

    EIN 541042826 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Mortar Board Inc

    EIN 546052819 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Mortar Board Inc

    EIN 550564816 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Mortar Board Inc

    EIN 581721456 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Mortar Board Inc

    EIN 586047857 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Mortar Board Inc

    EIN 591185232 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Mortar Board Inc

    EIN 596166279 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Mortar Board Inc

    EIN 616062126 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Mortar Board Inc

    EIN 731068987 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Mortar Board Inc

    EIN 731087913 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Mortar Board Inc

    EIN 736012971 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Mortar Board Inc

    EIN 742095233 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Mortar Board Inc

    EIN 756037356 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Mortar Board Inc

    EIN 813658606 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Mortar Board Inc

    EIN 813660586 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Mortar Board Inc

    EIN 813682386 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Mortar Board Inc

    EIN 816013886 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Mortar Board Inc

    EIN 846037625 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Mortar Board Inc

    EIN 856011411 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Mortar Board Inc

    EIN 866053101 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Mortar Board Inc

    EIN 870283648 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Mortar Board Inc

    EIN 900206208 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mortar Board Inc

    EIN 912046187 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Mortar Board Inc

    EIN 916054813 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Mortar Board Inc

    EIN 946103474 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Mortar Board Inc

    EIN 956141584 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Mortgage Bankers Association of Northwest Ohio

    EIN 341569537 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Morton Salt Credit Union

    EIN 340764353 · Headquarters: RITTMAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  36. Moscow Community Improvement Corporation

    EIN 311682863 · Headquarters: moscow, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  37. Moses H Fbo Afny Pf Ta

    EIN 346575176 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Moses H Fbo Ja Ta

    EIN 346575178 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Moses H Fbo Uwpv Ta

    EIN 346575179 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Moses H Fbo W Mass Jr Ach Ta

    EIN 346575177 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Mosey Asbury Cemetery Fund

    EIN 471852369 · Headquarters: Proctorville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 237380979 · Headquarters: Wilmington, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 237380983 · Headquarters: COPLEY, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 237380993 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 237638171 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 237638182 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 237638206 · Headquarters: Mansfield, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  48. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 311062042 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 311249222 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 311285595 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason Of

    EIN 341417333 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Motch Family Foundation Inc

    EIN 316032887 · Headquarters: NEW RICHMOND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Mother Angeline Mccrory Manor Inc

    EIN 912134683 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Mother of God Council 1421 Knights of Columbus

    EIN 800504757 · Headquarters: MARTINS FERRY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Mothers Center of Greater Toledo Inc

    EIN 341487229 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Motor On For RJM

    EIN 473873188 · Headquarters: Youngstown, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  57. Motorcycle Sport Touring Associatio

    EIN 570755296 · Headquarters: CRIDERSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Mound Amateur Radio Association Inc

    EIN 311385038 · Headquarters: MIAMISBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Moundbuilders Country Club Company

    EIN 314259720 · Headquarters: NEWARK, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Mount Carmel College of Nursing

    EIN 311308555 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Mount Carmel Health Plan of Connecticut Inc

    EIN 873948434 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Mount Carmel Health Plan of Idaho Inc

    EIN 831422704 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Mount Carmel Health Plan of New York Inc

    EIN 833278543 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Mount Carmel Health System

    EIN 311439334 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Mount Carmel School of Nursing Alumni Association

    EIN 311099922 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Mount Eaton Care Center Inc

    EIN 341443079 · Headquarters: MOUNT EATON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Mount Gilead Fire Department Auxillary

    EIN 874511085 · Headquarters: Mount Gilead, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Mount Gilead Teachers Association

    EIN 341468801 · Headquarters: Galion, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Mount Healthy City Schools Coordinating Council

    EIN 311007767 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Mount Horeb Cemetery Association

    EIN 320431937 · Headquarters: BEALLSVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Mount Olive Cemetery Association Operating Fund

    EIN 340792028 · Headquarters: SOLON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Mount Olive Cemetery Association Perpetual Care Fund

    EIN 237428009 · Headquarters: SOLON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Mount Pleasant Now Development Corporation

    EIN 341599720 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Mount Pleasant Volunteer Fire Dept

    EIN 310987209 · Headquarters: MOUNT PLEASANT, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Mount Tabor Cemetery Association Inc

    EIN 310876360 · Headquarters: Lancaster, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Mount Vernon Amateur Radio Club Inc

    EIN 310959949 · Headquarters: Mount Vernon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Mount Vernon Arts Consortium Inc

    EIN 852208856 · Headquarters: MOUNT VERNON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Mount Vernon Baseball Association

    EIN 043721649 · Headquarters: MOUNT VERNON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Mount Vernon Memorial Gardens Inc

    EIN 900070079 · Headquarters: Wooster, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Mount Vernon Middle School Parent Teacher Organization

    EIN 311372018 · Headquarters: Mount Vernon, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. Mount Vernon Music Boosters Club Inc

    EIN 311089159 · Headquarters: MOUNT VERNON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Mount Vernon Oh Chapter 480

    EIN 270818571 · Headquarters: Mount Vernon, OH, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  83. Mount Vernon Parking Co

    EIN 310628964 · Headquarters: Mount Vernon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Mount Vernon Post No 4027 Veterans of Foreign Wars of the United State

    EIN 316085738 · Headquarters: MOUNT VERNON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Mount Zion Baptist Church Foundation Inc

    EIN 800706944 · Headquarters: Athens, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  86. Mount Zion Holding Corporation

    EIN 330000617 · Headquarters: Gallipolis, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Mount Zion Missionary Baptist Church Cemetery Trust

    EIN 311570393 · Headquarters: GALLIPOLIS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Mountain Mentors

    EIN 341506078 · Headquarters: Northwood, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Movabl

    EIN 800549121 · Headquarters: Vincent, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Moving Beyond Disparity

    EIN 943473912 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. Moving Beyond Limits

    EIN 394098880 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Moving Central Ohio Forward

    EIN 882705570 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Moving Central Ohio Forward

    EIN 992100899 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Mowerpower4als

    EIN 474630514 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Moyer Norman H Tw

    EIN 236638278 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Mpfo Foundation Inc

    EIN 923701323 · Headquarters: North Olmsted, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Mr Cats Cat Cafe Inc

    EIN 823099091 · Headquarters: parma, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Mrba Rams 2026

    EIN 831618099 · Headquarters: Okeana, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Mrca Foundation Inc

    EIN 431495286 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Ms United for Truth & Transparency

    EIN 422059500 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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