Nonprofits in Knoxville, Iowa

Nonprofits in Knoxville, Iowa. Browse 239 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. Order of the Eastern Star of Iowa

    EIN 426065508 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Order of the Eastern Star of Iowa

    EIN 426066625 · Headquarters: KNOXVILLE, IA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  3. Order of the Eastern Star of Iowa

    EIN 426066626 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Order of the Eastern Star of Iowa

    EIN 426067479 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Order of the Eastern Star of Iowa

    EIN 426068401 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Order of the Eastern Star of Iowa

    EIN 426068944 · Headquarters: KNOXVILLE, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  7. Order of the Eastern Star of Iowa

    EIN 426070158 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Order of the Eastern Star of Iowa

    EIN 426071866 · Headquarters: KNOXVILLE, IA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  9. Order of the Eastern Star of Iowa

    EIN 426073341 · Headquarters: KNOXVILLE, IA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  10. Order of the Eastern Star of Iowa

    EIN 426085451 · Headquarters: KNOXVILLE, IA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. Order of the Eastern Star of Iowa

    EIN 426121976 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Order of the Eastern Star of Iowa

    EIN 426272511 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Order of the Eastern Star of Iowa

    EIN 510245765 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Order of the Eastern Star of Iowa

    EIN 510245786 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Order of the Eastern Star of Iowa Heartland Chapter No 305

    EIN 426091125 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Paws and Pals Dog Park Knoxville

    EIN 300938920 · Headquarters: Knoxville, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Pella Soccer Club

    EIN 201100711 · Headquarters: KNOXVILLE, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Pi Beta Phi House Corporation

    EIN 510160124 · Headquarters: KNOXVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Pine Knolls Company

    EIN 420658109 · Headquarters: KNOXVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Professional Photographers of Iowa

    EIN 237155690 · Headquarters: KNOXVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Recruitment of Others for Christs Kingdom Inc

    EIN 830419034 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  22. Red Rock Arts Alliance

    EIN 680675151 · Headquarters: Knoxville, IA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  23. Red Rock Baseball

    EIN 463600502 · Headquarters: Knoxville, IA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Red Rock Environmental Education Fund

    EIN 421509515 · Headquarters: Knoxville, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Red Rock Lake Association Inc

    EIN 421386069 · Headquarters: Knoxville, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Red Rock Riders Equestrial Drill Team

    EIN 392829393 · Headquarters: KNOXVILLE, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Robert Lloyd Crozier and Myrtle Madge Crozier Educational Trust

    EIN 426469990 · Headquarters: KNOXVILLE, IA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  28. Rolling Hills Field Trial Club

    EIN 463007043 · Headquarters: KNOXVILLE, IA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Rotary International

    EIN 426076395 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Rrrrt Inc

    EIN 331198968 · Headquarters: Knoxville, IA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Rural History Buffs of Marion County Iowa

    EIN 275171293 · Headquarters: Knoxville, IA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Skunk River Hunting Retriever Association Inc

    EIN 452483733 · Headquarters: Knoxville, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Stepping Stones Early Learning Center Inc

    EIN 710929147 · Headquarters: KNOXVILLE, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. The Federated Garden Clubs of Iowa Inc

    EIN 900013963 · Headquarters: KNOXVILLE, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Thrive Knoxville

    EIN 823306140 · Headquarters: Knoxville, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Turning Point Alternatives to Domestic and Sexual Violence

    EIN 421317335 · Headquarters: Knoxville, IA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Weiler Foundation

    EIN 263865871 · Headquarters: KNOXVILLE, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Wheels & Wings

    EIN 814308044 · Headquarters: Knoxville, IA, US · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Your Life Matters Inc

    EIN 861865150 · Headquarters: Knoxville, IA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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