Nonprofits in South Sioux City, Nebraska

Nonprofits in South Sioux City, Nebraska. Browse 55 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. Adura Foundation

    EIN 263372149 · Headquarters: South Sioux City, NE, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. American Legion Auxiliary

    EIN 476033753 · Headquarters: South Sioux City, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Legion Post 307

    EIN 476042589 · Headquarters: SOUTH SIOUX CITY, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Cardinal Development Inc % Siouxland Bank Attn Bart Gotch

    EIN 470800364 · Headquarters: SOUTH SIOUX CITY, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Cardinal Education Foundation

    EIN 363517698 · Headquarters: SOUTH SIOUX CITY, NE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Dakota County Agricultural Society Inc

    EIN 476033469 · Headquarters: SOUTH SIOUX CITY, NE, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. Dakota County Amateur Radio Club

    EIN 814950691 · Headquarters: South Sioux City, NE, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Dakota County K-9 Foundation

    EIN 454167213 · Headquarters: South Sioux City, NE, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Diablos Football Club

    EIN 881337497 · Headquarters: South Sioux City, NE, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  10. East African Community of Nebraska

    EIN 263488216 · Headquarters: SOUTH SIOUX CITY, NE, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Fraternal Order of Eagles

    EIN 470667359 · Headquarters: South Sioux City, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Fraternal Order of Eagles #2492

    EIN 470374164 · Headquarters: South Sioux City, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Great West Casualty Company Foundation

    EIN 934841009 · Headquarters: South Sioux City, NE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Great West Charities

    EIN 911836049 · Headquarters: South Sioux City, NE, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Heartland Counseling Services Inc

    EIN 470763769 · Headquarters: SOUTH SIOUX CITY, NE, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Hideaway Acres Homeowners Association

    EIN 843736130 · Headquarters: SOUTH SIOUX CITY, NE, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. International Order of the Rainbow Girls

    EIN 237139631 · Headquarters: South Sioux City, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. International Order of the Rainbow Girls

    EIN 237140950 · Headquarters: South Sioux City, NE, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  19. Islamic Center of Siouxland

    EIN 421456513 · Headquarters: South Sioux City, NE, United States · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Keep Northeast Nebraska Beautiful

    EIN 470827040 · Headquarters: South Sioux City, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Kiwanis International Inc

    EIN 470522277 · Headquarters: South Sioux City, NE, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Knights of Columbus # 3844 Father Trecy Council

    EIN 476030659 · Headquarters: SOUTH SIOUX CITY, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Leaven of the Immaculate Heart of Mary Lihm

    EIN 510403774 · Headquarters: SOUTH SIOUX CITY, NE, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Midwest Community Credit Union

    EIN 420860407 · Headquarters: SOUTH SIOUX CITY, NE, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. National Active and Retired Federal Employees Association

    EIN 426124957 · Headquarters: South Sioux City, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Nebraska Congress of Parents and Teachers

    EIN 431974908 · Headquarters: South Sioux City, NE, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. New Stage Players Inc

    EIN 813189275 · Headquarters: South Sioux City, NE, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Northeast Nebraska Senior Citizen Center

    EIN 470602980 · Headquarters: SOUTH SIOUX CITY, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Optimist International

    EIN 470675667 · Headquarters: South Sioux City, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Order of the Eastern Star of Nebraska

    EIN 237139426 · Headquarters: South Sioux City, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Path of Hope

    EIN 852835023 · Headquarters: SOUTH SIOUX CITY, NE, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Primera Iglesia Bautista Hispana

    EIN 470802833 · Headquarters: South Sioux City, NE, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Sioux Land Chapter No 2168 Women of the Moose

    EIN 470833607 · Headquarters: south sioux city, NE, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Siouxland Freedom Park Inc

    EIN 274533675 · Headquarters: SOUTH SIOUX CITY, NE, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Siouxland Naifa Iowa

    EIN 426081779 · Headquarters: south sioux city, NE, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. Siouxland Special Athletes Booster Club

    EIN 510613453 · Headquarters: SOUTH SIOUX CITY, NE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Siouxland Tennis Association Inc

    EIN 474084724 · Headquarters: South Sioux City, NE, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Siouxland YMCA

    EIN 420738980 · Headquarters: South Sioux City, NE, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Sons of Norway

    EIN 237525615 · Headquarters: South Sioux City, NE, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  40. South Sioux City Area Chamber of Commerce & Tourism

    EIN 470366473 · Headquarters: South Sioux City, NE, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. South Sioux City Athletic Booster Association

    EIN 470758784 · Headquarters: SOUTH SIOUX CITY, NE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. South Sioux City Community Foundation Inc

    EIN 363497298 · Headquarters: SOUTH SIOUX CITY, NE, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  43. South Sioux City Convention and Visitor Bureau

    EIN 470781461 · Headquarters: SOUTH SIOUX CITY, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. South Sioux City Fire Department Volunteer Association

    EIN 470727731 · Headquarters: SOUTH SIOUX CITY, NE, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. South Sioux City Library Foundation Inc

    EIN 743074268 · Headquarters: South Sioux City, NE, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. South Sioux City Police Officers Association Inc

    EIN 843083505 · Headquarters: South Sioux City, NE, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. South Sioux Music Boosters

    EIN 470751787 · Headquarters: South SIoux City, NE, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Sweet Like Honey Inc

    EIN 883471898 · Headquarters: South Sioux City, NE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Taleh Heritage Foundation Inc

    EIN 842873154 · Headquarters: South Sioux City, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Toastmasters International

    EIN 470793787 · Headquarters: South Sioux City, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Unity in Action

    EIN 465673774 · Headquarters: South Sioux City, NE, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Veterans of Foreign Wars of the United States Dept of Nebraska

    EIN 363434003 · Headquarters: South Sioux City, NE, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Victory Chapel

    EIN 470785009 · Headquarters: South Sioux City, NE, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Wat Buddharam of Siouxland Inc

    EIN 320295125 · Headquarters: SOUTH SIOUX CITY, NE, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Watchful Eye Foundation

    EIN 721608513 · Headquarters: South Sioux City, NE, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N