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. Aim for Ames Roundup Inc

    EIN 421333991 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Ainsworth Community Housing Inc

    EIN 421138557 · Headquarters: WAYLAND, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Airport National Public Womens Golf League

    EIN 452279780 · Headquarters: CEDAR RAPIDS, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Aj Magnus Home

    EIN 420950682 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Akd-iota of Iowa

    EIN 471685634 · Headquarters: Mount Vernon, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Akron Child Care Center Inc

    EIN 931036663 · Headquarters: Akron, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Akron-westfield Education Association

    EIN 237383535 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Al a Lake T W 3Cb537000 Norwest Bank of Des Moines Na Ttee

    EIN 426101549 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Alano Society No 1 of Waterloo Iowa

    EIN 426080471 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Albert & Vera Clement Charitable Trust

    EIN 421214336 · Headquarters: ALTOONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Albert City Apartments Inc

    EIN 420960055 · Headquarters: ALBERT CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Albert City Historical Association Inc

    EIN 237423262 · Headquarters: Albert City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Albert City-truesdale Education Association

    EIN 421314272 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Albert P and Edna Louisa Wenieke Scholarship Fund

    EIN 426263109 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Albia Area Improvement Association

    EIN 421218704 · Headquarters: ALBIA, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. Albia Booster Club

    EIN 421375143 · Headquarters: ALBIA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Albia Chamber Main Street

    EIN 420656888 · Headquarters: ALBIA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Albia Community Education Association

    EIN 421314228 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Albia Education Employees Association - Isea

    EIN 274386630 · Headquarters: Albia, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Albia Soccer Club Inc

    EIN 421475555 · Headquarters: Albia, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Alburnett Education Association

    EIN 510161093 · Headquarters: Alburnett, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Alcoa Retirees Club

    EIN 363018147 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Aldean Chaplin Memorial Trust %Midwestone Bank

    EIN 426060716 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Alden Education Association

    EIN 274398610 · Headquarters: Alden, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Alert Manor Inc

    EIN 237202679 · Headquarters: CRESCO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Alexander Housing Corporation

    EIN 237320356 · Headquarters: Belmond, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Algona Area Chamber of Commerce

    EIN 420110045 · Headquarters: ALGONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Algona Community School Foundation

    EIN 421240404 · Headquarters: ALGONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Algona Educational Services Association

    EIN 475139910 · Headquarters: Burt, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Algona Family Ymca

    EIN 421225829 · Headquarters: ALGONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Alice Conner Trust

    EIN 426430160 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Alices Rainbow Childcare Centers

    EIN 421402634 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Allamakee Community Education Association

    EIN 421108432 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Allamakee County Economic Development and Tourism Commission

    EIN 391890984 · Headquarters: WAUKON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Allamakee County Historical Society

    EIN 421138171 · Headquarters: WAUKON, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Allamakee County Protectors Inc

    EIN 461326469 · Headquarters: New Albin, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  37. Allamakee Flyers Inc

    EIN 426081054 · Headquarters: Waukon, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Allamakee Housing Inc

    EIN 421101630 · Headquarters: WAUKON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Allamakee-clayton Electric Cooperative Inc

    EIN 420110380 · Headquarters: POSTVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Allen College

    EIN 421351526 · Headquarters: Waterloo, Iowa, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Allen Dukes Memorial Scholarship Fund

    EIN 931796835 · Headquarters: Prole, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Allen Health Systems Inc

    EIN 421201924 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Allen Hospital Personnel Credit Union

    EIN 426059417 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Allerton Housing Association Inc

    EIN 421082520 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Alliance for Preserving the Truth of Sino-japanese War-Iowa City

    EIN 421497826 · Headquarters: Coralville, IA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Alliance for Retired Americans

    EIN 900718495 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Alliance for the Mentally Ill of Hardin County

    EIN 421297967 · Headquarters: iowa falls, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  48. Alliance of Iowa Groundwater Professionals

    EIN 262376120 · Headquarters: Clear Lake, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  49. Allied Construction Interests Inc

    EIN 421112072 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Allied Masonic Degrees Aasr

    EIN 991295498 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Allison - Bristow

    EIN 261527077 · Headquarters: CLEAR LAKE, IA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  52. Allison Everett Pearson Foundation

    EIN 426122181 · Headquarters: CLINTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Alpha American Legion

    EIN 200194781 · Headquarters: Hawkeye, IA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  54. Alpha Beta of Alpha Delta Pi House Corp

    EIN 426062999 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Alpha Chi Omega Fraternity Inc

    EIN 472662890 · Headquarters: Johnston, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Alpha Chi Omega House Corporation for Sigma Chapter

    EIN 426081648 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Alpha Chi Sigma Fraternity Collegiate Chapter

    EIN 426102466 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Alpha Delta Kappa Sorority Inc

    EIN 426126460 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Alpha Delta Pi Chapter Building Corporation

    EIN 426081476 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Alpha Epsilon Pi Fraternity

    EIN 420680741 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Alpha Gamma Delta Fraternity

    EIN 426081276 · Headquarters: MARION, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Alpha Gamma Delta Fraternity

    EIN 611756197 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Alpha Gamma Delta Fraternity

    EIN 832034490 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Alpha Gamma Delta Fraternity Rho Chapter

    EIN 420111665 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Alpha Gamma Rho Ed Foundation of Eta Chapter

    EIN 426073858 · Headquarters: IOWA FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Alpha Gamma Rho Eta Alumni Corp

    EIN 426057949 · Headquarters: IOWA FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Alpha Iota Sorority

    EIN 426114379 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Alpha Iota Sorority

    EIN 426114380 · Headquarters: Cumming, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Alpha Omega Alpha Honor Medical Society

    EIN 421196993 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Alpha Omicron Pi Fraternity Inc

    EIN 237086679 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. Alpha Omicron Pi Fraternity Inc

    EIN 421051931 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Alpha Omicron Pi Fraternity Inc

    EIN 426090024 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Alpha Phi Omega

    EIN 237069239 · Headquarters: DECORAH, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  74. Alpha Phi Omega

    EIN 237071811 · Headquarters: DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Alpha Phi Omega

    EIN 426093571 · Headquarters: IOWA CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Alpha Phi Omega

    EIN 431678709 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Alpha Sigma Tau Sorority Inc Alpha Psi Chapter

    EIN 844832825 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Alpha Tau Alumni Assn

    EIN 426076513 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Alpha Tau Omega Educational Foundation of Simpson College

    EIN 426081055 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Alpha Xi Delta Alumnae Association Mt Pleasant Iowa

    EIN 800852890 · Headquarters: New London, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  81. Alpha Xi Delta Building Corporation

    EIN 420684823 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Alpha Xi Delta Building Corporation of Mt Pleasant Henry County Iowa

    EIN 420898400 · Headquarters: New London, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Alsiphi Association Inc

    EIN 237052639 · Headquarters: Cedar Rapids, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Alta Education Association

    EIN 421081657 · Headquarters: ALTA, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Alta Vista Commercial Club

    EIN 421211974 · Headquarters: Alta Vista, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Alternative to Violence Project USA Inc

    EIN 831232211 · Headquarters: DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Altrusa International Inc

    EIN 320480338 · Headquarters: Oskaloosa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Altrusa International Inc

    EIN 421178713 · Headquarters: Cedar Falls, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. Altrusa International Inc

    EIN 426073931 · Headquarters: Red Oak, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Altrusa International Inc

    EIN 426093158 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Altrusa International of Iowa City Inc

    EIN 474826948 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Amalgamated Transit Union

    EIN 237119439 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. Amalgamated Transit Union

    EIN 426084694 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. Amalgamated Transit Union Local 441

    EIN 420550700 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Amana Colonies Convention & Visitors Bureau

    EIN 421232412 · Headquarters: Amana, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Amana Colony Folksingers

    EIN 871618692 · Headquarters: Middle Amana, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Amana Heritage Society

    EIN 426122573 · Headquarters: AMANA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Amateur Astronomers of Central Iowa

    EIN 421113796 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Amateur Athletic Union of the Iowa Aau

    EIN 030561151 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Amateur Athletic Union of the United States Inc

    EIN 475296632 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

First page and all pages