Nonprofits in Ottumwa, Iowa

Nonprofits in Ottumwa, Iowa. Browse 232 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. Little League Baseball Inc

    EIN 421446657 · Headquarters: OTTUMWA, IA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. Little League Baseball Inc

    EIN 421457524 · Headquarters: Ottumwa, IA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. Little League Baseball Inc Ottumwa Little League Baseball

    EIN 421440208 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Lynnville-sully Education Association

    EIN 237102911 · Headquarters: OTTUMWA, IA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  5. Main Street Ottumwa

    EIN 462763878 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Main Street Schoolhouse Inc

    EIN 843163095 · Headquarters: OTTUMWA, IA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. Meridian Credit Union

    EIN 426067162 · Headquarters: OTTUMWA, IA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Midwestern School of Evangelism

    EIN 421112540 · Headquarters: Ottumwa, IA, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Modern Woodmen of America

    EIN 237501451 · Headquarters: OTTUMWA, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Monroe County Rspa

    EIN 262928596 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Moravia Education Association

    EIN 421313269 · Headquarters: OTTUMWA, IA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  12. Muni Employees Credit Union

    EIN 420835748 · Headquarters: Ottumwa, IA, USA · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  13. Munterville Cemetery Corporation

    EIN 421125609 · Headquarters: OTTUMWA, IA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. National Active and Retired Federal Employees Association

    EIN 426124953 · Headquarters: Ottumwa, IA, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  15. National Assn of Letter Carriers Branch 447

    EIN 426066361 · Headquarters: OTTUMWA, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. National Association of Retired & Veteran Railway Employees

    EIN 421494851 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. National Society of the Daughters of the American Revolution

    EIN 421128786 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. New Heart Ministries

    EIN 010900041 · Headquarters: Ottumwa, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  19. Nishna Valley Credit Union

    EIN 420844194 · Headquarters: OTTUMWA, IA, USA · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990

  20. Ojcc Student Government Association

    EIN 454502972 · Headquarters: Ottumwa, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Oktoberfest Committee

    EIN 421206961 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. One at a Time Inc

    EIN 993023338 · Headquarters: Ottumwa, IA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Order of the Amaranth Inc

    EIN 237614563 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Order of the Amaranth Inc

    EIN 421110536 · Headquarters: Ottumwa, IA, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. Order of the Amaranth Inc

    EIN 421300890 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Order of the Amaranth Inc Supreme Council

    EIN 237455874 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Order of the Amaranth Inc Supreme Council

    EIN 237614285 · Headquarters: Ottumwa, IA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Order of the Amaranth Inc Supreme Council

    EIN 237614286 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Order of the Amaranth Inc Supreme Council

    EIN 237614288 · Headquarters: Ottumwa, IA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Ottumwa Adult Softball League

    EIN 452018967 · Headquarters: OTTUMWA, IA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  31. Ottumwa Area Arts Council

    EIN 421050402 · Headquarters: Ottumwa, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Ottumwa Area Chamber of Commerce

    EIN 420452840 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Ottumwa Area Community Chorus

    EIN 463588512 · Headquarters: Ottumwa, IA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Ottumwa Area Translator System Inc

    EIN 421019888 · Headquarters: Ottumwa, IA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  35. Ottumwa Athletic Club Inc

    EIN 421106826 · Headquarters: OTTUMWA, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Ottumwa Babe Ruth Association Ltd

    EIN 426074158 · Headquarters: OTTUMWA, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Ottumwa Boxing Club Inc

    EIN 421435124 · Headquarters: OTTUMWA, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ottumwa Christian School White

    EIN 421435002 · Headquarters: OTTUMWA, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Ottumwa Civic Music Association

    EIN 237119079 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Ottumwa Community Childrens Playhouse

    EIN 272601576 · Headquarters: Ottumwa, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Ottumwa Community Outreach Ministry Inc

    EIN 760722108 · Headquarters: Ottumwa, IA, USA · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  42. Ottumwa Community Players Inc

    EIN 421088614 · Headquarters: OTTUMWA, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Ottumwa Community School Foundation Inc

    EIN 462065627 · Headquarters: Ottumwa, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Ottumwa Community Thanksgiving Dinner Inc

    EIN 611818101 · Headquarters: Ottumwa, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Ottumwa Economic Development Corporation

    EIN 420866300 · Headquarters: OTTUMWA, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990

  46. Ottumwa Habitat for Humanity

    EIN 421358343 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Ottumwa High School Music Boosters Inc

    EIN 391898229 · Headquarters: Ottumwa, IA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Ottumwa Kitten Project

    EIN 931396330 · Headquarters: OTTUMWA, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Ottumwa Park and Recreation Foundation Inc

    EIN 844876396 · Headquarters: OTTUMWA, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Ottumwa Pride

    EIN 850845771 · Headquarters: Ottumwa, IA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Ottumwa Public Library Foundation C/o Natalie Bolin

    EIN 421506251 · Headquarters: OTTUMWA, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Ottumwa Public Library Friends Inc

    EIN 421432956 · Headquarters: OTTUMWA, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Ottumwa Quilters Guild

    EIN 371587138 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Ottumwa Radio Control Flyers

    EIN 475556012 · Headquarters: Ottumwa, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Ottumwa Regional Health Foundation Inc

    EIN 421271720 · Headquarters: OTTUMWA, IA, USA · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990

  56. Ottumwa Regional Legacy Foundation Inc

    EIN 420681060 · Headquarters: OTTUMWA, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Ottumwa Soccer Club

    EIN 421488258 · Headquarters: Ottumwa, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Ottumwa Symphony Orchestra Foundation

    EIN 861162384 · Headquarters: Ottumwa, IA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Ottumwa Tennis Club Incorporated

    EIN 901179861 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  60. Ottumwa Usbc Bowling Association

    EIN 205867127 · Headquarters: Ottumwa, IA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Ottumwa Womens Club

    EIN 426081660 · Headquarters: OTTUMWA, IA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. Ottumwa YMCA

    EIN 420725202 · Headquarters: Ottumwa, IA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Ottumwa Yorkrite Bodies

    EIN 421455101 · Headquarters: OTTUMWA, IA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. Parkside Knolls Townhouse Owners Association

    EIN 421206227 · Headquarters: OTTUMWA, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Pet Aide

    EIN 465077525 · Headquarters: Ottumwa, IA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Peter G Ballingall Estate

    EIN 420126675 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Pta Iowa Congress

    EIN 421303461 · Headquarters: Ottumwa, IA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. Pta Iowa Congress

    EIN 426120337 · Headquarters: Ottumwa, IA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. Quota Club International Inc

    EIN 426017251 · Headquarters: Ottumwa, IA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Reaching America for Jesus

    EIN 392669592 · Headquarters: Ottumwa, IA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Recreational Mounds Shooting Club

    EIN 900777976 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  72. Regional Economic Development Investments Inc

    EIN 421359539 · Headquarters: OTTUMWA, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Regional Retirement Living Inc

    EIN 421326693 · Headquarters: OTTUMWA, IA, USA · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990

  74. Regional Service Guild

    EIN 810777410 · Headquarters: OTTUMWA, IA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Regional Ventures Inc Employee Medical Benefit Trust

    EIN 421334820 · Headquarters: OTTUMWA, IA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Reid Cemetery Association

    EIN 141964171 · Headquarters: Ottumwa, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Retired Senior Volunteer Program

    EIN 237403555 · Headquarters: OTTUMWA, IA, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990

  78. Rippling Waters

    EIN 843050591 · Headquarters: OTTUMWA, IA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. River Community Credit Union

    EIN 420453085 · Headquarters: OTTUMWA, IA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. River Hills Community Health Center

    EIN 421489471 · Headquarters: OTTUMWA, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Robert F Kennedy-martin Luther King Memorial Fund Inc

    EIN 237040568 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Rotary International Ottumwa Rotary Club

    EIN 420453102 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Royal and Select Masters of Iowa

    EIN 237510434 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. Royal Arch Masons of Iowa

    EIN 237538391 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. Shaul Cemetery Association

    EIN 420518906 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Society of Manufacturing Engineers

    EIN 311003653 · Headquarters: Ottumwa, IA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. Southeast Iowa Aftershock

    EIN 822853826 · Headquarters: OTTUMWA, IA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Southeast Iowa Donor Inc

    EIN 311724633 · Headquarters: OTTUMWA, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Southeast Iowa Dream Center

    EIN 842847038 · Headquarters: OTTUMWA, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Southeast Iowa Immigration Program

    EIN 272211832 · Headquarters: Ottumwa, IA, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  91. Southeast Iowa Sports Commission

    EIN 861481927 · Headquarters: OTTUMWA, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Southeastern Orientation & Mobility Association

    EIN 465462129 · Headquarters: Ottumwa, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Southern Iowa Economic Development Association

    EIN 420923813 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Southern Iowa Family Planning Clinic

    EIN 421059192 · Headquarters: OTTUMWA, IA, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  95. Southern Iowa Mental Health Center

    EIN 420926783 · Headquarters: OTTUMWA, IA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Sparky Claus

    EIN 472775124 · Headquarters: Ottumwa, IA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Spoke Folks of Ottumwa Inc

    EIN 421388878 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Starr Workforce Inc

    EIN 800564036 · Headquarters: OTTUMWA, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. Ten Talents Design Studio

    EIN 850750978 · Headquarters: Ottumwa, IA, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Tenco Foundation Inc

    EIN 237413564 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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