Nonprofits in Sioux City, Iowa

Nonprofits in Sioux City, Iowa. Browse 615 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. Child Evangelism Fellowship Inc

    EIN 421019920 · Headquarters: SIOUX CITY, IA, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. Child Evangelism Fellowship Inc Iowa

    EIN 311101237 · Headquarters: SIOUX CITY, IA, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Children First

    EIN 421422676 · Headquarters: SIOUX CITY, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Childrens School Inc C/o Eileen Lord

    EIN 262673495 · Headquarters: SIOUX CITY, IA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  5. Choose Joy - the Sara Gitz Frankl Memorial Foundation

    EIN 472216179 · Headquarters: SIOUX CITY, IA, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  6. Choose Love

    EIN 874798647 · Headquarters: SIOUX CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Choose Ministry

    EIN 881931612 · Headquarters: Sioux City, IA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Clara Latham Testamentary Trust

    EIN 420373410 · Headquarters: SIOUX CITY, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Clare Guest House

    EIN 205991075 · Headquarters: Sioux City, IA, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Clark Elementary School Pta

    EIN 426120264 · Headquarters: SIOUX CITY, IA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  11. Claude D Stansberry

    EIN 521270161 · Headquarters: SIOUX CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Clifford E Tufty & Jean V Tufty Foundation

    EIN 391928592 · Headquarters: SIOUX CITY, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Communication Workers of America

    EIN 420715990 · Headquarters: Sioux City, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Community Action Agency of Siouxland

    EIN 420989589 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Community Action Housing Inc

    EIN 421457726 · Headquarters: Sioux City, IA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Compel Ladies Conference

    EIN 134311317 · Headquarters: Sioux City, IA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Copperstone Development

    EIN 932796780 · Headquarters: SIOUX CITY, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Cornelius L Duggan Trust Tw

    EIN 426136907 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Cosmopolitan International

    EIN 426090726 · Headquarters: SIOUX CITY, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Crime Stoppers

    EIN 421203999 · Headquarters: Sioux City, IA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Crouch Educational Foundation

    EIN 421467587 · Headquarters: SIOUX CITY, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Cscr Inc

    EIN 473797170 · Headquarters: Sioux City, IA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Da Van Deveer Foundation

    EIN 331022376 · Headquarters: SIOUX CITY, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  24. Dallas E Heckt Scholarship Trust

    EIN 426428908 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Daughters of the Nile

    EIN 237527184 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. David and Beverly Feiges Foundation

    EIN 421377160 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Delta Kappa Gamma Society International

    EIN 426095714 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Department of Iowa Ladies Auxiliary to the Veterans of Foreign Wars

    EIN 364620534 · Headquarters: Sioux City, IA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Diane and Brent Rosenthal Family Foundation

    EIN 270110398 · Headquarters: SIOUX CITY, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Dirty Sioux Jokerz Car Club

    EIN 991868630 · Headquarters: SIOUX CITY, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Disabled American Veterans Auxiliary Inc

    EIN 310980004 · Headquarters: SIOUX CITY, IA, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  32. Doug's Donors Inc

    EIN 462202588 · Headquarters: SIOUX CITY, IA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Downtown Partners Sioux City

    EIN 421354384 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Drum Fest Sux Inc

    EIN 471171298 · Headquarters: Sioux City, IA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Dwight C Hauff Foundation

    EIN 421481255 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. East High Raider Spirit Foundation

    EIN 421507533 · Headquarters: Sioux City, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Ebam Inc

    EIN 851002629 · Headquarters: SIOUX CITY, IA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Engineers Club of Siouxland

    EIN 421210485 · Headquarters: Sioux City, IA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Equipping the Persecuted

    EIN 852702281 · Headquarters: SIOUX CITY, IA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Expanded Healing Inc

    EIN 933351138 · Headquarters: Sioux City, IA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Faith Overflow Ministries

    EIN 332001714 · Headquarters: Sioux City, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Family Services Inc

    EIN 930991864 · Headquarters: SIOUX CITY, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Fellowship Club of Sioux City Iowa

    EIN 300716820 · Headquarters: Sioux City, IA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Fire Foundation of Northwest Iowa

    EIN 861952754 · Headquarters: SIOUX CITY, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Fire Rescue Family Support

    EIN 843124223 · Headquarters: Sioux City, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Floyd Slo Pitch Softball Inc

    EIN 421143167 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Floyd Youth Softball

    EIN 830687056 · Headquarters: SIOUX CITY, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Flux Dance Company

    EIN 810756586 · Headquarters: SIOUX CITY, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Food 4 Kids

    EIN 461007782 · Headquarters: Sioux City, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Food Bank of Siouxland Inc

    EIN 421381516 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. For Olivias Sake Inc

    EIN 262941608 · Headquarters: Sioux City, IA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. Forest Acres Inc

    EIN 363671316 · Headquarters: SIOUX CITY, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Foster the Cure

    EIN 465757056 · Headquarters: Sioux City, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. Fountain View Assisted Living

    EIN 421527142 · Headquarters: SIOUX CITY, IA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  55. Fraternal Order of Eagles

    EIN 237172026 · Headquarters: Sioux City, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Freedom Fest Inc

    EIN 861051896 · Headquarters: Sioux City, IA, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  57. Friends and Alumni of Uni Vocal Studies

    EIN 844748987 · Headquarters: Sioux City, IA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  58. Friends for Life

    EIN 208519160 · Headquarters: SIOUX CITY, IA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Friends of Fm 90

    EIN 421087615 · Headquarters: SIOUX CITY, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Friends of Stone Park

    EIN 201186530 · Headquarters: SIOUX CITY, IA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Friends of the Animal Shelter Inc

    EIN 474148599 · Headquarters: SIOUX CITY, IA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Friends of the Sioux City Conservatory of Music

    EIN 861185170 · Headquarters: SIOUX CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Friends of the Sioux City Police Department

    EIN 260675442 · Headquarters: Sioux City, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Friends of the Sioux City Public Library

    EIN 421192361 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Fund for a Better Iowa

    EIN 464210678 · Headquarters: SIOUX CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Gelatin Manufacturers Institute of America Inc

    EIN 833934074 · Headquarters: Sioux City, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  67. GiGis Playhouse - Sioux City LLC

    EIN 800350067 · Headquarters: Sioux City, IA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  68. Gilchrist Foundation

    EIN 426578668 · Headquarters: SIOUX CITY, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Girls Incorporated of Sioux City

    EIN 421272032 · Headquarters: SIOUX CITY, IA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Girls of 68 Junior Pioneers

    EIN 421483561 · Headquarters: Sioux City, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Glee Fielding Trust Under Will Attn Security National Bank

    EIN 426456417 · Headquarters: SIOUX CITY, IA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Gleeson Family Foundation

    EIN 420933162 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Goodwill Community Rehabilitation Services Inc

    EIN 421486899 · Headquarters: SIOUX CITY, IA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Goodwill of the Great Plains

    EIN 420727509 · Headquarters: Sioux City, IA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Graybell Academy Behavorial Health Services for Children

    EIN 270358132 · Headquarters: Sioux city, IA, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Great Plains Kennel Club Inc

    EIN 812718049 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Great Plains Radio Theatre Project

    EIN 261315069 · Headquarters: Sioux City, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Greater Sioux City Press Club

    EIN 237073210 · Headquarters: Sioux City, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Greater Siouxland Athletic Association

    EIN 680557499 · Headquarters: Sioux City, IA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  80. Greater Siouxland Hospitality Association

    EIN 421330687 · Headquarters: Sioux City, IA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  81. Green Valley Floyd Golf Corp

    EIN 421308261 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Greenberg Foundation

    EIN 260819381 · Headquarters: SIOUX CITY, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Greenville Project Area Committee

    EIN 200596253 · Headquarters: Sioux City, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Growing Community Connections

    EIN 471450775 · Headquarters: Sioux City, IA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. H a R T Foundation Inc

    EIN 863152532 · Headquarters: SIOUX CITY, IA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Harmony Chapter No 22 Order of the Eastern Star Inc

    EIN 453065784 · Headquarters: Sioux City, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Harold L Darner Trust

    EIN 311634610 · Headquarters: SIOUX CITY, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Harvest Inc

    EIN 900986177 · Headquarters: Sioux City, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Hatian Hope Foundation

    EIN 883602814 · Headquarters: Sioux City, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Haus of Qui Haus of Qui

    EIN 852366898 · Headquarters: Sioux City, IA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Hawkeye Mink of Iowa Inc

    EIN 420984714 · Headquarters: SIOUX CITY, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  92. Hawkeye Rifle and Pistol Club Inc

    EIN 421250917 · Headquarters: Sioux City, IA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  93. Health Inc

    EIN 311712115 · Headquarters: SIOUX CITY, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Health Inc Hospice

    EIN 383320710 · Headquarters: SIOUX CITY, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Her Health Womens Center

    EIN 421282535 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. High Twelve International

    EIN 426075844 · Headquarters: Sioux City, IA, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  97. Holiness Church

    EIN 831048150 · Headquarters: Sioux City, IA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Holmes Film

    EIN 851529468 · Headquarters: Sioux City, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Holy Spirit Retirement Home Foundation Inc

    EIN 421377177 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Holy Spirit Retirement Home Inc

    EIN 426102778 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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