Nonprofits in Marengo, Iowa

Nonprofits in Marengo, Iowa. Browse 45 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 391890432 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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

    EIN 421098977 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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

    EIN 421342895 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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

    EIN 421346344 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421347479 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  6. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421374966 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  7. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421381711 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  8. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421389289 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  9. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421425897 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  10. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421478572 · Headquarters: Marengo, IA, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  11. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421480718 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  12. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421522372 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. American Legion Auxiliary

    EIN 426061339 · Headquarters: Marengo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. American Shooting and Outdoor Heritage Foundation

    EIN 862960508 · Headquarters: MARENGO, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Benton County Board of Realtors

    EIN 426073836 · Headquarters: Marengo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. Community Chest of Marengo Iowa Inc

    EIN 421359735 · Headquarters: Marengo, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Friends of Marengo

    EIN 474411843 · Headquarters: Marengo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Friends of the Marengo Public Library

    EIN 421505489 · Headquarters: MARENGO, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Gateway Improvement Group Inc

    EIN 862120302 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Hooves & Feathers Barnyard Sanctuar

    EIN 832658025 · Headquarters: MARENGO, IA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Hope Luncheon

    EIN 760704154 · Headquarters: Marengo, IA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. International Association of Lions Clubs

    EIN 421228396 · Headquarters: Marengo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Intl Society of Certified Ntnl Elec Service Dealers Association

    EIN 751706662 · Headquarters: MARENGO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Iowa County Council for the Prevention of Child Abuse

    EIN 421317987 · Headquarters: Marengo, IA, US · Crime & Legal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. Iowa County Ems Foundation

    EIN 471203633 · Headquarters: Marengo, IA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Iowa County Fair Incorporated

    EIN 426060966 · Headquarters: Marengo, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Iowa County Historical Society

    EIN 237043875 · Headquarters: Marengo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Iowa Valley Alumni Association

    EIN 881258570 · Headquarters: Marengo, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Iowa Valley Community School District Foundation

    EIN 421500325 · Headquarters: Marengo, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Iowa Valley Education Association

    EIN 237346184 · Headquarters: Marengo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Isles of Hope International Inc

    EIN 831892962 · Headquarters: MARENGO, IA, USA · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  32. Kiwanis Club of Marengo Iowa

    EIN 426091562 · Headquarters: Marengo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Ladora Development Committee

    EIN 841949918 · Headquarters: Marengo, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Marengo

    EIN 881901783 · Headquarters: Marengo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Marengo Community Center Inc

    EIN 800366688 · Headquarters: Marengo, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Marengo Firefighters Association

    EIN 753079168 · Headquarters: MARENGO, IA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Marengo Food Pantry Inc

    EIN 393778798 · Headquarters: MARENGO, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Marengo Memorial Hospital Foundation

    EIN 710960312 · Headquarters: MARENGO, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Marengo Picnic in the Park Inc

    EIN 204719977 · Headquarters: Marengo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Orange Pride Boosters Inc

    EIN 842856734 · Headquarters: Marengo, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Professional Service Association

    EIN 223005075 · Headquarters: MARENGO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Rex & Christine Bishop Perpetual Scholarship Fund

    EIN 421187973 · Headquarters: MARENGO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Rotary International

    EIN 426076392 · Headquarters: Marengo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Walden University Cyberspace Chapter 1586

    EIN 471073121 · Headquarters: Marengo, IA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  45. Wandling-wendel Post No 76 Department of Iowa American Legion

    EIN 426076646 · Headquarters: MARENGO, IA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990