Unknown & Unclassified nonprofits in Iowa

Unknown & Unclassified nonprofits in Iowa. Browse 15,415 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. Southeastern Iowa Astronomy Club Burlington Iowa Chapter

    EIN 421251207 · Headquarters: Burlington, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Southeastern Iowa Kennel Club

    EIN 421502733 · Headquarters: Mount Pleasant, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Southern Iowa Economic Development Association

    EIN 420923813 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Southern Iowa Electric Cooperative Inc

    EIN 420536190 · Headquarters: BLOOMFIELD, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Southern Iowa Fair Association

    EIN 420535783 · Headquarters: OSKALOOSA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Southern Iowa Latino Outreach & Support

    EIN 934453827 · Headquarters: Osceola, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Southern Iowa Rural Housing Agency Inc

    EIN 421363531 · Headquarters: CRESTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Southern Sioux County Rural Water System Inc

    EIN 421091533 · Headquarters: IRETON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Southside Boat Club

    EIN 421283618 · Headquarters: KEOKUK, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Southwest Iowa Farm Business Association

    EIN 420885530 · Headquarters: TREYNOR, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Southwest Iowa Game Club C/o Robert Tekolste

    EIN 421200910 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Southwest Iowa Heat Inc

    EIN 333967322 · Headquarters: VILLISCA, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Southwest Iowa Housing Trust Fund

    EIN 020749992 · Headquarters: Atlantic, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Southwest Iowa Humane Society

    EIN 421383697 · Headquarters: Clarinda, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Southwest Iowa Mental Health Center

    EIN 420928938 · Headquarters: ATLANTIC, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. Southwest Iowa Sportmans Club Inc

    EIN 421339989 · Headquarters: glenwood, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Southwest Webster Ambulance

    EIN 237221125 · Headquarters: GOWRIE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Southwestern Community College Education Association

    EIN 421317788 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Southwestern Community College Education Foundation

    EIN 421197894 · Headquarters: CRESTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Southwestern Hills Neighborhood Assoc

    EIN 421424347 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sovaria Estates Incorporated

    EIN 873657620 · Headquarters: Fairfield, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. Soybean Research & Development Council

    EIN 391899505 · Headquarters: ANKENY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Spahn & Rose Lumber Co Charitable Fdtn C/o Midwestone Bank

    EIN 426234027 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Spalding Catholic Foundation Inc

    EIN 421288570 · Headquarters: ALTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Spark of Life Ministries

    EIN 421049486 · Headquarters: Pella, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Spartan Booster Club

    EIN 812060416 · Headquarters: Exira, IA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Spartans 8U

    EIN 472967265 · Headquarters: solon, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Special Needs Foundation of Des Moines County

    EIN 421090677 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Special Troopers Adaptive Riding School Riding School Stars

    EIN 421243616 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Spencer Area Cardinals Inc

    EIN 421229277 · Headquarters: SPENCER, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Spencer Cemetery Association

    EIN 420836424 · Headquarters: Stockport, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Spencer Chamber of Commerce

    EIN 420537390 · Headquarters: SPENCER, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  33. Spencer Chapter 1069 Women of the Moose

    EIN 421142555 · Headquarters: Spencer, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Spencer Industries Foundation Inc

    EIN 420889788 · Headquarters: Spencer, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Spencer Little League Association

    EIN 426077750 · Headquarters: SPENCER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Spencer Public Library Muni Trust

    EIN 421131115 · Headquarters: SPENCER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Spillville Historic Action Group Inc

    EIN 421126474 · Headquarters: SPILLVILLE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Spillville Housing Corporation

    EIN 237369797 · Headquarters: SPILLVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Spina Bifida Association of Iowa Inc

    EIN 237409476 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Spirit Lake Community School Foundation Corp

    EIN 421282141 · Headquarters: SPIRIT LAKE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Spirit Lake Education Association

    EIN 421087647 · Headquarters: Spirit Lake, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Spirit Lake Music Parents Inc

    EIN 510165191 · Headquarters: Spirit Lake, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Spirit Lake Protective Association

    EIN 421375213 · Headquarters: SPIRIT LAKE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Spirit of Christmas Fund

    EIN 464555895 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Spoke Folks of Ottumwa Inc

    EIN 421388878 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Sport It Forward

    EIN 883790455 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Sports Car Club of America Iowa Region Inc

    EIN 237090508 · Headquarters: MARION, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Spring Apartments Inc

    EIN 420981447 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Springbrook Volunteer Fire & Ems

    EIN 311580973 · Headquarters: SPRINGBROOK, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Springdale Cemetery Company

    EIN 420538885 · Headquarters: CLINTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Springville Area Church Council

    EIN 237345688 · Headquarters: SPRINGVILLE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Springville Area Historical Society Inc

    EIN 274126421 · Headquarters: Springville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Springville Area Housing Corp

    EIN 237356950 · Headquarters: INDEPENDENCE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Springville Cooperative Telephone Association Inc

    EIN 420819110 · Headquarters: SPRINGVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  55. Springville Education Association

    EIN 273979696 · Headquarters: Springville, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Springville Music Parents

    EIN 421245609 · Headquarters: SPRINGVILLE, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Squaw Creek Robotics

    EIN 460565290 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. Ssc Fra Fas 106 Post Retire Tr

    EIN 541850793 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. St Andrew's Lutheran Church

    EIN 426006440 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-T

  60. St Ansgar Education Association St Ansgar High School

    EIN 421095368 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. St Ansgar First Responders

    EIN 421207331 · Headquarters: Saint Ansgar, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. St Anthony Foundation

    EIN 421419695 · Headquarters: Carroll, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. St Anthony Regional Hospital Auxiliary Inc

    EIN 421046202 · Headquarters: CARROLL, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. St Bernard Trust

    EIN 421298832 · Headquarters: BREDA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. St Charles Cemetery Association

    EIN 420504450 · Headquarters: Charles City, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. St Francis Manor Inc

    EIN 421056708 · Headquarters: GRINNELL, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. St James Fund

    EIN 850744434 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. St Johns Conference of St Vincent De Paul Society

    EIN 721557396 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. St Johns Evang Lutheran Church of Ely

    EIN 421161367 · Headquarters: Ely, IA, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  70. St Joseph Cemetery Assn

    EIN 420504645 · Headquarters: Iowa City, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. St Joseph Education Foundation

    EIN 421317209 · Headquarters: DE WITT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. St Josephs Cemetery Inc

    EIN 611619580 · Headquarters: West Branch, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. St Luke Foundation Inc

    EIN 475535953 · Headquarters: SPENCER, IA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  74. St Luke Homes & Services Inc

    EIN 426078294 · Headquarters: SPENCER, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. St Luke's Health Foundation of Sioux City Iowa

    EIN 421301885 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. St Luke's Health System Inc

    EIN 421294091 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. St Mark Youth Enrichment

    EIN 421338364 · Headquarters: Dubuque, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. St Marys Cemetery Association

    EIN 421159944 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. St Marys Cemetery of Oskalossa Inc

    EIN 611745187 · Headquarters: Oskaloosa, IA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. St Marys Parish Foundation

    EIN 421149288 · Headquarters: GRINNELL, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  81. St Marys R C Church

    EIN 420710269 · Headquarters: Larchwood, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. St Marys Weller Cemetery Association

    EIN 421444859 · Headquarters: LOVILIA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. St Patricks Parish Foundation

    EIN 421060568 · Headquarters: Brooklyn, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  84. St Paul's Focus

    EIN 421390032 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  85. St Vincent De Paul Particular Council of Cedar Rapids Iowa

    EIN 420862588 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. St Vincents Home Corporation

    EIN 421390214 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  87. St. John's Lutheran Church Foundation

    EIN 421167246 · Headquarters: Des Moines, IA, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Stacyville Betterment Corporation

    EIN 272071024 · Headquarters: Stacyville, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Stacyville Community Club

    EIN 426063124 · Headquarters: STACYVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Stacyville Housing Corp

    EIN 421007050 · Headquarters: BELMOND, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Stadium Managers Association

    EIN 431582884 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Stanhope Community Housing Corp

    EIN 237243176 · Headquarters: BELMOND, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Stanhope Development Group Inc

    EIN 421340400 · Headquarters: Stanhope, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Stanley Consultants Charitable Foundation

    EIN 421186325 · Headquarters: Muscatine, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Stanley Scholarship Trust C/o Cbi Bank & Trust

    EIN 426344596 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Stanton After Prom Inc

    EIN 833252231 · Headquarters: Essex, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Stanton Area Industrial Foundation Inc

    EIN 420956257 · Headquarters: STANTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Stanton Education Association

    EIN 421312788 · Headquarters: Stanton, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Stanton Historical Society

    EIN 421380754 · Headquarters: Stanton, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Starmont Education Association

    EIN 510197618 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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