Nonprofits in Marietta, Ohio

Nonprofits in Marietta, Ohio. Browse 341 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. Gospel Mission of Marietta Inc

    EIN 352419412 · Headquarters: MARIETTA, OH, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Gowns for Your Day Inc

    EIN 832003987 · Headquarters: Marietta, OH, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Greater Marietta Community Food Pantry

    EIN 843065624 · Headquarters: MARIETTA, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Hall Financial Advisors Giving Foundation

    EIN 833564319 · Headquarters: MARIETTA, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Hare Scholarship

    EIN 311046211 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Harmar Rowing Club Inc

    EIN 461972922 · Headquarters: MARIETTA, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Hellenic House Inc

    EIN 314384423 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Hells Orchard Roller Derby

    EIN 811278572 · Headquarters: Marietta, OH, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. Henry & Katherine Hare Memorial Sch

    EIN 316356695 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Hervida 4H Camp Inc

    EIN 310791078 · Headquarters: MARIETTA, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Home Builders Association of Washington County

    EIN 311063867 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. House of Hope of Washington County

    EIN 300208777 · Headquarters: MARIETTA, OH, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Humane Society of the Ohio Valley

    EIN 314393873 · Headquarters: MARIETTA, OH, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  14. Hunger Solutions Mid-Ohio Valley

    EIN 821744147 · Headquarters: MARIETTA, OH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Independent Baptist Mission for Asians

    EIN 311384480 · Headquarters: Marietta, OH, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Independent Order of Odd Fellows

    EIN 316036541 · Headquarters: Marietta, OH, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  17. Independent Order of Odd Fellows 67

    EIN 237594479 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Instar Lab Inc

    EIN 850845517 · Headquarters: Marietta, OH, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. International Assoc of Firefighters Lo442

    EIN 316102657 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. International Certification Accreditation Council Inc

    EIN 593503108 · Headquarters: Marietta, OH, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Interthyr Research Foundation

    EIN 521366806 · Headquarters: MARIETTA, OH, US · Medical Research · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  22. Islamic Center of Marietta

    EIN 463097366 · Headquarters: Marietta, OH, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Islesia Evangelica Oasis De Salvacion Inc

    EIN 237370017 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  24. Jfs Workers Unite

    EIN 933013851 · Headquarters: MARIETTA, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Katherine P Hare Charitable Trust

    EIN 316615260 · Headquarters: MARIETTA, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Kimberly Meadows Corporation

    EIN 311348097 · Headquarters: MARIETTA, OH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Kiwanis International Inc

    EIN 311265338 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Knight Masons of the USA

    EIN 261522416 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Knights of Columbus

    EIN 237544296 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. La Leche League International Inc

    EIN 311759817 · Headquarters: Marietta, OH, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. La Musee Rose Inc

    EIN 821910194 · Headquarters: Marietta, OH, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Laborer's International Union of 639 Hcl

    EIN 314363434 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Ladies Auxiliary to the Vfw Dept of Ohio

    EIN 010966242 · Headquarters: Marietta, OH, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Lambda Chi Alpha Fraternity Inc

    EIN 310681015 · Headquarters: Marietta, OH, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Land-o-lakes Boating Club Inc

    EIN 316049569 · Headquarters: MARIETTA, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. League of Women Voters of Ohio

    EIN 316064821 · Headquarters: Marietta, OH, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  37. Legion of American Veterans Inc

    EIN 474328069 · Headquarters: Marietta, OH, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Leland H Brooker Charitable Trust B Co

    EIN 276180767 · Headquarters: MARIETTA, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Life & Purpose Community Resource Center

    EIN 842465145 · Headquarters: Marietta, OH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Lillie & Albert Bernard

    EIN 316079609 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Make It Go Disc Golf

    EIN 923609080 · Headquarters: Marietta, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Maretta Monsters Baseball Association

    EIN 811690841 · Headquarters: Marietta, OH, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  43. Margaret Parrett Trust Uw Fbo Sabina Public

    EIN 316198939 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Marietta American Legion Youth Baseball Team

    EIN 815370526 · Headquarters: Marietta, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Marietta Area Chamber of Commerce

    EIN 314242580 · Headquarters: Marietta, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Marietta Area Health Care Inc

    EIN 311126451 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Marietta Area Health Inc

    EIN 311150470 · Headquarters: MARIETTA, OH, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  48. Marietta Band Boosters Inc

    EIN 311232295 · Headquarters: Marietta, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Marietta Bantam Baseball League

    EIN 310982362 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  50. Marietta Board of Realtors Inc

    EIN 310983229 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Marietta Boat Club

    EIN 311257871 · Headquarters: Marietta, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Marietta Casey Club Inc

    EIN 311152598 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Marietta Chapt No 1363 Women of the Moose

    EIN 311503609 · Headquarters: MARIETTA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Marietta Choir Boosters

    EIN 311773397 · Headquarters: MARIETTA, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Marietta College

    EIN 314379584 · Headquarters: Marietta, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Marietta Community Foundation

    EIN 237359721 · Headquarters: MARIETTA, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Marietta Community Foundation Inc

    EIN 743054287 · Headquarters: MARIETTA, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Marietta Continuing Care Retirement Community Inc

    EIN 311421830 · Headquarters: Marietta, OH, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990

  59. Marietta Country Club Inc

    EIN 314242600 · Headquarters: Marietta, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Marietta Education Association

    EIN 311021729 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Marietta Employee Recreational Club

    EIN 301450984 · Headquarters: MARIETTA, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Marietta Family Ymca

    EIN 314386270 · Headquarters: MARIETTA, OH, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  63. Marietta Franciscan Community Meals Inc

    EIN 311007030 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Marietta Gun Club Inc

    EIN 371739633 · Headquarters: MARIETTA, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Marietta Health Foundation

    EIN 311011321 · Headquarters: MARIETTA, OH, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  66. Marietta High School Alumni & Friends Foundation

    EIN 271716262 · Headquarters: Marietta, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Marietta Lodge 1823 Loyal Order of Moose

    EIN 314446886 · Headquarters: Marietta, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Marietta Natural History Society

    EIN 161717184 · Headquarters: Marietta, OH, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Marietta Noon Lions

    EIN 316061892 · Headquarters: MARIETTA, OH, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Marietta Riverfront Roar Inc

    EIN 311776749 · Headquarters: MARIETTA, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Marietta Rotary Foundation

    EIN 311653987 · Headquarters: MARIETTA, OH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Marietta Rowing & Cycling Club Inc

    EIN 311263487 · Headquarters: Marietta, OH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Marietta Shrine Club Holding Corp

    EIN 311260841 · Headquarters: MARIETTA, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Marietta Sluggers

    EIN 262815321 · Headquarters: Marietta, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Marietta Soccer League

    EIN 311291686 · Headquarters: MARIETTA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Marietta Sweet Corn Festival Llc

    EIN 300624354 · Headquarters: Marietta, OH, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Marietta Welfare League

    EIN 314425021 · Headquarters: Marietta, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Marietta Youth League Inc

    EIN 142004782 · Headquarters: Marietta, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. MariettaWashington County Convention & Visitors Bureau

    EIN 237262560 · Headquarters: Marietta, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Marine Corps League

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

  81. Marine Corps League

    EIN 831512311 · Headquarters: Marietta, OH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Meigs County Elderly Housing Corporation

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

  83. Memorial Health System

    EIN 311375125 · Headquarters: Marietta, Ohio, United States · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. Memorial Health System

    EIN 314379509 · Headquarters: Marietta, OH, United States · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. Memorial Health System

    EIN 314413259 · Headquarters: MARIETTA, OH, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. Memorial Health System

    EIN 852862205 · Headquarters: Marietta, Ohio, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. Mid Ohio Valley Aquatic Center Inc

    EIN 993227517 · Headquarters: Marietta, OH, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Mid Ohio Valley Chapter Society of Human Resource Management

    EIN 611403056 · Headquarters: Marietta, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Mid Ohio Valley Childrens Choir Association

    EIN 814202344 · Headquarters: Marietta, OH, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Mid Ohio Valley Veterans Outreach

    EIN 463542152 · Headquarters: Marietta, OH, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Mid-Ohio Valley Autism Community Inc

    EIN 261281788 · Headquarters: MARIETTA, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Mid-Ohio Valley Players

    EIN 237269023 · Headquarters: Marietta, OH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. 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

  94. 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

  95. Miss Ohio Volunteer Organization

    EIN 853035913 · Headquarters: Marietta, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Moms Club

    EIN 743040291 · Headquarters: Marietta, OH, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Mov Gift of Life

    EIN 822204794 · Headquarters: Marietta, OH, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Musicians Protective Union of Marietta Ohio Local No 179

    EIN 316033367 · Headquarters: Marietta, OH, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. National Association of Letter Carriers

    EIN 316053792 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. National Association of Purchasing Management-mid Ohio Valley Inc

    EIN 550704490 · Headquarters: Marietta, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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