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. Marine Corps League

    EIN 311437322 · Headquarters: circleville, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Marine Corps League

    EIN 311459739 · Headquarters: BATAVIA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Marine Corps League

    EIN 311463736 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Marine Corps League

    EIN 311471209 · Headquarters: West Union, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Marine Corps League

    EIN 311508119 · Headquarters: Tipp City, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. Marine Corps League

    EIN 311710709 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Marine Corps League

    EIN 316034134 · Headquarters: Thornville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Marine Corps League

    EIN 316086761 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Marine Corps League

    EIN 341801741 · Headquarters: Medina, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Marine Corps League

    EIN 341803381 · Headquarters: BOARDMAN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Marine Corps League

    EIN 341806998 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Marine Corps League

    EIN 341872100 · Headquarters: Defiance, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Marine Corps League

    EIN 341940462 · Headquarters: akron, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Marine Corps League

    EIN 341940469 · Headquarters: Ashtabula, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Marine Corps League

    EIN 341953643 · Headquarters: North Ridgeville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Marine Corps League

    EIN 341971999 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Marine Corps League

    EIN 341979427 · Headquarters: Haskins, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Marine Corps League

    EIN 342011350 · Headquarters: Athens, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Marine Corps League

    EIN 346596170 · Headquarters: Fremont, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Marine Corps League

    EIN 346596173 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Marine Corps League

    EIN 453326555 · Headquarters: Youngstown, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. Marine Corps League

    EIN 460544075 · Headquarters: Medina, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Marine Corps League

    EIN 522036049 · Headquarters: Norwalk, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Marine Corps League

    EIN 550763203 · Headquarters: Athens, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Marine Corps League

    EIN 770702646 · Headquarters: Ashtabula, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Marine Corps League

    EIN 812771198 · Headquarters: Delaware, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Marine Corps League

    EIN 814242963 · Headquarters: Crooksville, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Marine Corps League

    EIN 823258014 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Marine Corps League

    EIN 900432410 · Headquarters: Lebanon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Marine Corps League

    EIN 931944954 · Headquarters: SPRINGFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Marine Corps League Leatherneck Det 845

    EIN 341915505 · Headquarters: NEW PHILADELPHIA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Mariners Club Dayton

    EIN 933526075 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Mariners Cove Condominium Assoc

    EIN 870787617 · Headquarters: Vermilion, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Marion Adolescent Pregnancy Program Inc

    EIN 311036853 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Marion Amateur Radio Club

    EIN 310965521 · Headquarters: Prospect, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. Marion Area Chamber of Commerce Inc

    EIN 314243110 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Marion Area Community Improvement Corporation

    EIN 310997048 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Marion Area Convention and Visitors

    EIN 341474302 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Marion Area Genealogy Society

    EIN 310874151 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Marion Area Harley Riders Inc

    EIN 341522685 · Headquarters: Upper Sandusky, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Marion Cemetery Association

    EIN 314243100 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Marion Chapter 448 Women of the Moose

    EIN 310994505 · Headquarters: MARION, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Marion Childrens Home Endowment Fund

    EIN 311031968 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Marion City County Retired Teachers Assoc

    EIN 800604228 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Marion Community Development Organization Inc

    EIN 341722688 · Headquarters: MARIA STEIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Marion Community Food Development Inc

    EIN 471832771 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. Marion Concert Band

    EIN 341492139 · Headquarters: MARION, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Marion County Farm Bureau

    EIN 316032112 · Headquarters: Mansfield, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Marion County Fish and Game Association Inc

    EIN 311081219 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Marion County Historical Assoc Stengel True Museum Inc

    EIN 310629462 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Marion County Historical Society

    EIN 237403820 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Marion County Realty Association

    EIN 874109682 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Marion Education Association

    EIN 237087221 · Headquarters: New Bloomington, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Marion Hand Inc

    EIN 341613481 · Headquarters: marion, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Marion L Smith Charitable Trust

    EIN 146161012 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Marion Laborers Local Union #574

    EIN 314181003 · Headquarters: Upper Sandusky, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Marion Local Education Association

    EIN 237083655 · Headquarters: Maria Stein, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Marion Local Schools Parent-teacher Organization

    EIN 341412702 · Headquarters: MARIA STEIN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Marion Lodge 889 Loyal Order of Moose

    EIN 314238560 · Headquarters: Marion, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Marion Mausoleum Association

    EIN 341468542 · Headquarters: MARION, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Marion Meadows Condominium Association

    EIN 260281055 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Marion Ohio Kennel Club Inc

    EIN 316043678 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Marion Ohio Lions Club

    EIN 933820808 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Marion Palace Theatre Endowment Fund Inc

    EIN 341487749 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Marion Popcorn Festival

    EIN 311008745 · Headquarters: Marion, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Marion Rotary Club

    EIN 314243517 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Marion Salem Global Methodist Church

    EIN 932139485 · Headquarters: CALEDONIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Marion Stingers Inc

    EIN 813443931 · Headquarters: Marion, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. Marion Technical College Foundation Inc

    EIN 341475294 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Marion Township Bran Marion Township Bran

    EIN 341406706 · Headquarters: CHICKASAW, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Marion YMCA Endowment Fund Inc

    EIN 510173389 · Headquarters: Marion, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Mark Goodwin Memorial Trust

    EIN 223226157 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Mark Heffernan Div 2 Aoh of Hibernians

    EIN 203758464 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Market Heights Neighborhood Association

    EIN 341796511 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Market Square Park LLC

    EIN 862608861 · Headquarters: Portsmouth, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Marketplace Foundation

    EIN 851566921 · Headquarters: CUYAHOGA FALLS, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. Marla & Joseph Shafran Foundation

    EIN 341613094 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Marlboro Cemetery Assoc Inc

    EIN 340868094 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Marlboro Firefighters Association

    EIN 334917612 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Marlboro Township Police Levy

    EIN 465034495 · Headquarters: Hartville, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  81. Marlboro Twnship Volunteer Fire Co

    EIN 341235133 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Marlin Auto Club Inc

    EIN 472689616 · Headquarters: VERMILION, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Marlington Alumni Association

    EIN 341670638 · Headquarters: Alliance, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Marlington Athletic Booster Club Inc

    EIN 341782582 · Headquarters: ALLIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Marquerite & Keith T Myers Comm Church

    EIN 383288570 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Marr Charity Trust Fund Uw Stanley F Marr

    EIN 016072956 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Marriage School Llc

    EIN 364750039 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  88. Marshallville Historical Society

    EIN 341319122 · Headquarters: Marshallville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Marston Ray Fbo Seacoast Tw

    EIN 016007199 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Martha & Spencer Love Fdtn

    EIN 566040789 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Martha Holden Jennings Foundation

    EIN 340934478 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. Martin Lauer Resident Council

    EIN 455309013 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  93. Martin Luther King Kitchen For

    EIN 341053690 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Martini Martin Arts Fnd Trust

    EIN 346616853 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Martins Ferry Area Historical Society Inc

    EIN 237025043 · Headquarters: Martins Ferry, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Martins Ferry Education Association

    EIN 341281068 · Headquarters: Bridgeport, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Martins Ferry Educational Foundation

    EIN 341449030 · Headquarters: Martins Ferry, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Marvin J Wendell Ttee Uwo

    EIN 346892753 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Mary a & Perley F Ripley Trust

    EIN 016007553 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Mary and Oliver Emerson Foundation

    EIN 341575218 · Headquarters: SHAKER HTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

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