Nonprofits in Oelwein, Iowa

Nonprofits in Oelwein, Iowa. Browse 66 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. 4-H Clubs & Affiliated 4-H Organizations

    EIN 364621432 · Headquarters: Oelwein, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. 4-H Clubs & Affiliated 4-H Organizations

    EIN 364621436 · Headquarters: Oelwein, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  3. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421492031 · Headquarters: Oelwein, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  4. Alternative Living Corporation

    EIN 421222124 · Headquarters: OELWEIN, IA, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  5. American Federation of State County & Municipal Employees

    EIN 521650780 · Headquarters: OELWEIN, IA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. American Legion Auxiliary

    EIN 320277968 · Headquarters: Oelwein, IA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. American Legion Auxiliary

    EIN 412278087 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. American Legion Auxiliary

    EIN 426075932 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. American Legion Post 0009 Ross Reid

    EIN 420487642 · Headquarters: Oelwein, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. American Postal Workers Union

    EIN 237340875 · Headquarters: Oelwein, IA, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  11. Ancient Free & Accepted Masons of Iowa

    EIN 237503069 · Headquarters: Oelwein, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Black Hawk Chapter - 2

    EIN 262581512 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  13. Blaisdell-barnes Vfw Aux 1725

    EIN 711042976 · Headquarters: oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  14. Columbus Club Inc

    EIN 611570060 · Headquarters: Oelwein, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Countyline T O P S

    EIN 800366722 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Eagle Wings Motorcycle Association

    EIN 421387361 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Fayette Coop Dairy Herd Improvement Assn

    EIN 420804900 · Headquarters: OELWEIN, IA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  18. Greater Oelwein Area Charitable Foundation Inc

    EIN 421506967 · Headquarters: OELWEIN, IA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. Greater Oelwein Area Early Child Development Center Inc

    EIN 421514633 · Headquarters: OELWEIN, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Hazleton Veterans Park

    EIN 271089259 · Headquarters: Oelwein, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Hebron Lodge 374

    EIN 426078326 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Hub City Heritage Corporation

    EIN 421252950 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Iowa Dairy Expo Inc

    EIN 421217841 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Iowa State Usbc

    EIN 204896954 · Headquarters: OELWEIN, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Knights of Columbus

    EIN 420191195 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Knights of Columbus

    EIN 421186994 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Knights Templar of the United States of America

    EIN 237618554 · Headquarters: OELWEIN, IA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  28. Macdowell Club

    EIN 421483547 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Mercy Hospital of Franciscan Sisters Inc

    EIN 421178403 · Headquarters: OELWEIN, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Northeast Iowa Charitable Foundation

    EIN 421341188 · Headquarters: OELWEIN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Oelwein Area Council of Churches

    EIN 821962307 · Headquarters: Oelwein, IA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Oelwein Area Historical Society

    EIN 421061661 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Oelwein Area United Way Inc

    EIN 421225224 · Headquarters: Oelwein, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Oelwein Celebrations Renewed Inc

    EIN 461891534 · Headquarters: Oelwein, IA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Oelwein Chamber and Area Development Inc

    EIN 421295227 · Headquarters: Oelwein, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Oelwein Community Healthcare Foundation

    EIN 453988044 · Headquarters: Oelwein, IA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Oelwein Community Plaza Foundation

    EIN 421370140 · Headquarters: Oelwein, IA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  38. Oelwein Community School District Veba Trust

    EIN 472322251 · Headquarters: OELWEIN, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Oelwein Elementary Pto

    EIN 301459179 · Headquarters: Oelwein, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Oelwein Event Corporation

    EIN 872687887 · Headquarters: Oelwein, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Oelwein Fire Fighters Foundation Inc

    EIN 831468125 · Headquarters: Oelwein, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Oelwein Public Library Foundation

    EIN 264702422 · Headquarters: Oelwein, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Oelwein Soccer Club Inc

    EIN 842805908 · Headquarters: Oelwein, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Oelwein Trap Club

    EIN 821582454 · Headquarters: Oelwein, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Oelwein Youth Sports Association

    EIN 923992686 · Headquarters: Oelwein, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Parent Share and Support Inc

    EIN 421172921 · Headquarters: Oelwein, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Pawsitively Oelwein Inc

    EIN 822906506 · Headquarters: Oelwein, IA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Project Blue Light Inc

    EIN 814555827 · Headquarters: Oelwein, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Rotary Club of Oelwein

    EIN 426095707 · Headquarters: OELWEIN, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Royal and Select Masters of Iowa

    EIN 237510447 · Headquarters: Oelwein, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  51. Royal Arch Masons of Iowa 130 Oelwein

    EIN 237538456 · Headquarters: Oelwein, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  52. Rural Iowa Amateur Radio Club

    EIN 450619127 · Headquarters: Oelwein, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Scholarship America Inc

    EIN 411659296 · Headquarters: Oelwein, IA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. The Grand Theatre of Oelwein Inc

    EIN 272242627 · Headquarters: Oelwein, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. The Oelwein Association of Artists and Craftsman

    EIN 421439353 · Headquarters: OELWEIN, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Transportation-communications Union

    EIN 421145662 · Headquarters: OELWEIN, IA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Trinity Helping Services

    EIN 452635723 · Headquarters: Oelwein, IA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. United States Bowling Congress Inc

    EIN 300123847 · Headquarters: Oelwein, IA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  59. United States Bowling Congress Inc

    EIN 562578733 · Headquarters: Oelwein, IA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  60. United States Bowling Congress Inc

    EIN 651265531 · Headquarters: Oelwein, IA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Veterans of Foreign Wars of the United States Dept of Iowa

    EIN 420625006 · Headquarters: Oelwein, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Veterans of Foreign Wars of the United States Dept of Iowa

    EIN 421271178 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Volunteer for Youth Inc of Oelwein

    EIN 421090491 · Headquarters: Oelwein, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. Waste Industry Historical Society

    EIN 883892038 · Headquarters: Oelwein, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Williams Center Inc

    EIN 680553161 · Headquarters: Oelwein, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Workers Together with God

    EIN 421465030 · Headquarters: Oelwein, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ