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. Carroll County Historical Society

    EIN 237424468 · Headquarters: Carroll, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Carroll Education Association

    EIN 421085524 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Carroll Educational Support Association

    EIN 274454635 · Headquarters: Carroll, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Carroll High School Memorial Scholarship Fund

    EIN 421168047 · Headquarters: Carroll, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Carroll Lodge No 273 Loyal Order of Moose

    EIN 237519950 · Headquarters: Carroll, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Carroll Rotary Club 2236

    EIN 260371320 · Headquarters: CARROLL, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Carroll Superdraft

    EIN 871948806 · Headquarters: Carroll, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Cars and Coffee Des Moines Inc

    EIN 812120191 · Headquarters: Urbandale, IA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. Carson Business Club

    EIN 421145843 · Headquarters: CARSON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Casa Montessori School Inc

    EIN 421173544 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  11. Cascade Athletic Booster Club

    EIN 421094766 · Headquarters: CASCADE, IA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  12. Cascade Band Boosters

    EIN 421108497 · Headquarters: CASCADE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Cascade Economic Development

    EIN 421288934 · Headquarters: CASCADE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Cascade Mutual Insurance Association

    EIN 420171075 · Headquarters: MONTICELLO, IA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  15. Cass County Memorial Hospital Foundation

    EIN 426122260 · Headquarters: ATLANTIC, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Cass-atlantic Development Corp

    EIN 421067441 · Headquarters: ATLANTIC, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Catholic Cemeteries of Waterloo Inc

    EIN 420165873 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Catholic Charities

    EIN 420680464 · Headquarters: Des Moines, IA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Catholic Charities Foundation

    EIN 420680319 · Headquarters: Dubuque, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. Catholic Charities of the Archdiocese of Dubuque

    EIN 420680493 · Headquarters: Dubuque, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  21. Catholic Charities of the Diocese of Sio Sioux City

    EIN 420681062 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Catholic Daughters of America

    EIN 237177083 · Headquarters: Decorah, IA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  23. Catholic Daughters of America

    EIN 237317367 · Headquarters: Marcus, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Catholic Daughters of America 1806 Ct Queenship of Mary

    EIN 237175364 · Headquarters: Waucoma, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Catholic Daughters of America 216 Ct Our Lady of Good Counsel

    EIN 426069252 · Headquarters: FORT DODGE, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  26. Catholic Daughters of America 454 Ct Sacred Heart

    EIN 237195105 · Headquarters: Manning, IA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. Catholic Daughters of the Americas

    EIN 237177080 · Headquarters: CEDAR RAPIDS, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  28. Catholic Daughters of the Americas

    EIN 426058171 · Headquarters: Earling, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  29. Catholic Foundation for the Diocese of Davenport

    EIN 264267643 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Catholic Messenger Inc

    EIN 420172231 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  31. Catholic Order of Foresters

    EIN 237581349 · Headquarters: Dyersville, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Catholic Order of Foresters

    EIN 237581404 · Headquarters: Cresco, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Catholic Order of Foresters

    EIN 237581407 · Headquarters: Worthington, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Catholic Order of Foresters

    EIN 237581416 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Catholic Order of Foresters

    EIN 237581421 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Catholic Order of Foresters

    EIN 237581478 · Headquarters: Fort Atkinson, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Catholic Order of Foresters

    EIN 237581488 · Headquarters: Rickardsville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Catholic Order of Foresters

    EIN 237581508 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Catholic Order of Foresters

    EIN 237581526 · Headquarters: Ryan, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Catholic Order of Foresters

    EIN 237581527 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Catholic Order of Foresters

    EIN 237581541 · Headquarters: Elma, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Catholic Order of Foresters

    EIN 237581544 · Headquarters: Holy Cross, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Catholic Order of Foresters

    EIN 237581567 · Headquarters: Stacyville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Catholic Order of Foresters

    EIN 237581594 · Headquarters: Remsen, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Catholic Order of Foresters

    EIN 237581644 · Headquarters: Gilbertville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Catholic Order of Foresters

    EIN 237581648 · Headquarters: Solon, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Catholic Order of Foresters

    EIN 237581708 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Catholic Order of Foresters

    EIN 237581714 · Headquarters: New Hampton, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Catholic Order of Foresters

    EIN 237581720 · Headquarters: Lansing, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Catholic Order of Foresters

    EIN 237581751 · Headquarters: Independence, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Catholic Order of Foresters

    EIN 237581779 · Headquarters: Norway, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Catholic Order of Foresters

    EIN 237581787 · Headquarters: Tama, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Catholic Order of Foresters

    EIN 237581984 · Headquarters: Sherrill, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Catholic Order of Foresters

    EIN 237582179 · Headquarters: Atkinson, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Catholic Order of Foresters

    EIN 237582201 · Headquarters: St Lucas, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  56. Catholic Order of Foresters

    EIN 237582202 · Headquarters: New Vienna, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. Catholic Order of Foresters

    EIN 237582239 · Headquarters: Calmar, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Catholic Order of Foresters

    EIN 421063694 · Headquarters: Worthington, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Catholic Order of Foresters

    EIN 421227459 · Headquarters: Alton, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Catholic Order of Foresters

    EIN 421261942 · Headquarters: Bancroft, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Catholic Order of Foresters

    EIN 426059979 · Headquarters: Gilbertville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Catholic Order of Foresters

    EIN 931228063 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Cause for Christ Ministries

    EIN 832248918 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. Cchs Class of 1975

    EIN 273075596 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Cedar Amateur Astronomers Inc

    EIN 421197973 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Cedar Bugs No 6

    EIN 472088088 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Cedar County Historical Society

    EIN 426264725 · Headquarters: TIPTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Cedar County Pork Producers

    EIN 272587285 · Headquarters: TIPTON, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. Cedar County Saddle Club

    EIN 391881996 · Headquarters: West Branch, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Cedar County Stoplight Players

    EIN 760714449 · Headquarters: Tipton, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  71. Cedar Creek Friends Cemetery Association Inc

    EIN 426069497 · Headquarters: Mount Pleasant, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Cedar Crest Homeowners Association Inc

    EIN 612235340 · Headquarters: PEOSTA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Cedar Falls Arts Alive Inc

    EIN 421205092 · Headquarters: CEDAR FALLS, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Cedar Falls Education Association

    EIN 420942425 · Headquarters: Cedar Falls, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Cedar Falls Educational Office Personnel

    EIN 421188516 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Cedar Falls Gun Club

    EIN 421028596 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Cedar Falls Historical Society

    EIN 421123674 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Cedar Falls Police Protective Association Inc

    EIN 421324428 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Cedar Falls Womans Club

    EIN 420172720 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Cedar Memorial Company Merchandise & Service Trust - Us Bank Na Trustee

    EIN 426079059 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Cedar Memorial Park Cemetery Assn Merch & Service Trust Us Bank Na Trustee

    EIN 426077901 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Cedar Memorial Park Cemetery Assn Trust U S Bank Na Trustee

    EIN 426053831 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Cedar Memorial Park Cemetery Association Inc

    EIN 421083123 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Cedar Memorial Park Cemetery Chapel of Memories Pc Trust - Us Bank

    EIN 426053834 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Cedar Memorial Park Cemetery Chapel of Memories Trust - Us Bank Na Trustee

    EIN 426053833 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Cedar Memorial Park Cemetery Permanent Care Marker Trust - Us Bank Na Trustee

    EIN 426053835 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Cedar Rapid Council No 390 Allied Masonic Degrees

    EIN 421519440 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Cedar Rapids Alumnae Assoc of Alpha Xi Delta

    EIN 426070449 · Headquarters: Robins, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Cedar Rapids Area Estate Planningcouncil Inc

    EIN 421144855 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Cedar Rapids Area Family Home Child Care Association

    EIN 272648239 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Cedar Rapids Area Theatre Organ Society

    EIN 237072561 · Headquarters: Ely, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Cedar Rapids Association of Fire Fighters Local 11 Iaff

    EIN 426076672 · Headquarters: MARION, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Cedar Rapids Boxing

    EIN 993229504 · Headquarters: Marion, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Cedar Rapids Catholics Bulldogs

    EIN 421459298 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Cedar Rapids Chapter 515 Women of the Moose

    EIN 426062355 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Cedar Rapids Choral Association

    EIN 421070934 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Cedar Rapids Community School District Foundation

    EIN 421197912 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Cedar Rapids Curling Club

    EIN 462868152 · Headquarters: CEDAR RAPIDS, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Cedar Rapids Division Iowa Chapter National Electrical Contractors Assoc

    EIN 237088741 · Headquarters: JOHNSTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Cedar Rapids Education Assn

    EIN 421013666 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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