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. International Security Management Association

    EIN 222473337 · Headquarters: THAYER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. International Society for Eye Research

    EIN 510171667 · Headquarters: CORALVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. International Traders of Iowa

    EIN 421275689 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. International Union of Bricklayers & Allied Craftworkes Local 3 Ia

    EIN 421428239 · Headquarters: MARSHALLTOWN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. International Union of Elevator Constructors Local No 33

    EIN 426058638 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. International Union of Operating Engineers Local 234

    EIN 420671802 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. International Union of Painters and Alli 2003 Public Professional and Maintenance

    EIN 237433557 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. International Union of Painters and Alli Trades Local Union 246

    EIN 420454625 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. International Union of Painters and Allied Trades 81 District Council

    EIN 421506207 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. International Union U A W Local 94

    EIN 420663249 · Headquarters: Dubuque, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. International Union UAW LOCAL 1024

    EIN 420672545 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. International Union UAW Local 120

    EIN 420953967 · Headquarters: Cresco, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. International Union UAW Local 1237

    EIN 420865667 · Headquarters: Burlington, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. International Union Uaw Local 1391

    EIN 426118757 · Headquarters: Dubuque, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. International Union UAW Local 1896

    EIN 421051814 · Headquarters: Davenport, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. International Union UAW Local 281

    EIN 421028766 · Headquarters: Davenport, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. International Union UAW LOCAL 450

    EIN 420606689 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. International Union UAW Local 74

    EIN 420670410 · Headquarters: Ottumwa, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. International Union UAW LOCAL 807

    EIN 426076349 · Headquarters: Burlington, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. International Union UAW Local 838

    EIN 420231312 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. International Union UAW LOCAL 893

    EIN 420888209 · Headquarters: Marshalltown, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. International Union UAW Local 997

    EIN 420704472 · Headquarters: Newton, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. International Union United Auto Aerospace & Agricultural Wkrs

    EIN 237356810 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. International Union United Auto Aerospace & Agricultural Workers

    EIN 237075284 · Headquarters: Bayard, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. International Union United Auto Aerospace & Agricultural Workers

    EIN 237288341 · Headquarters: West Burlington, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. International Union United Auto Aerospace & Agricultural Workers

    EIN 420860223 · Headquarters: CENTRAL CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. International Union United Auto Aerospace & Agricultural Workers

    EIN 421080110 · Headquarters: Dyersville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. International Union United Auto Aerospace & Agricultural Workers

    EIN 426076367 · Headquarters: Bellevue, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. International Union United Auto Aerospace & Agricultural Workers

    EIN 426076890 · Headquarters: Amana, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. International Union United Auto Aerospace & Agricultural Workers

    EIN 426235552 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. International Union United Auto Aerospace & Agricultural Workers

    EIN 900512865 · Headquarters: DUBUQUE, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. International Union United Auto Aerospace & Agriculture Workers

    EIN 237075301 · Headquarters: Monticello, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. International Union United Automobi Le Aerospace & Agriculture Workers

    EIN 912066309 · Headquarters: Burlington, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. International Union Unted Auto Aerospace & Ag Workers

    EIN 237287464 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Interreligious Council of Linn County Incorporated

    EIN 421405127 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Interstate 35 Booster Club Inc

    EIN 831151467 · Headquarters: Truro, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Interstate 35 Education Association

    EIN 421314235 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Interstate 35 Educational Support Employees Associates Isea

    EIN 421354177 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Interstate Veterinary Medical Association

    EIN 364679110 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  40. Intl Assoc of Bridge Structural and Ornamental Ironworkers Local 89

    EIN 420336965 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Intl Brotherhood of Elec Wkrs 1634 Local Ibew

    EIN 421401129 · Headquarters: North Liberty, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Intl Society of Certified Ntnl Elec Service Dealers Association

    EIN 751706662 · Headquarters: MARENGO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Inwood Christian School

    EIN 420891014 · Headquarters: Inwood, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Inwood Community Center Inc

    EIN 421394773 · Headquarters: INWOOD, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Iota Chi Alumni Association Inc

    EIN 822752666 · Headquarters: Bettendorf, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Iota Sigma Pi

    EIN 426071360 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Ioutreach Incorporated

    EIN 202722972 · Headquarters: Adel, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  48. Iowa 4-H Foundation

    EIN 426061606 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Iowa Abortion Access Fund

    EIN 421122157 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Iowa Academy of Ophthalmology Inc

    EIN 421345104 · Headquarters: GRIMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Iowa Academy of Trial Lawyers

    EIN 426095281 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Iowa Accordian Club

    EIN 200434969 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Iowa Advocates for Choice in Education

    EIN 208971204 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Iowa Agritech Accelerator

    EIN 822819804 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  55. Iowa AgState Group

    EIN 311561195 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Iowa Alliance for Fair Competition

    EIN 421376456 · Headquarters: DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Iowa Altl

    EIN 421164178 · Headquarters: MOVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Iowa Angus Auxiliary

    EIN 421211276 · Headquarters: Plainfield, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Iowa Antique Bottleers Inc

    EIN 811291184 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Iowa Arabian Horse Association

    EIN 426076822 · Headquarters: MONTICELLO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Iowa Archaeological Society

    EIN 237116029 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Iowa Architectural Foundation

    EIN 421326492 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Iowa Area Development Group

    EIN 421432150 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Iowa Artists

    EIN 237243320 · Headquarters: Cedar Falls, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Iowa Association for Food Protection

    EIN 352430798 · Headquarters: Hopkinton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Iowa Association for Justice

    EIN 421020618 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Iowa Association for Lifelong Learning

    EIN 510190302 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Iowa Association for the Education of Young Children Inc

    EIN 421320553 · Headquarters: Urbandale, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Iowa Association for the Education of Young Children Inc

    EIN 421407915 · Headquarters: Urbandale, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Iowa Association for the Education of Young Children Inc

    EIN 900452785 · Headquarters: Urbandale, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Iowa Association of Area Agencies on Aging

    EIN 421321802 · Headquarters: PLEASANTVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Iowa Association of Bldg Officials

    EIN 334634484 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Iowa Association of Buildiing Maintenance Engineers

    EIN 426080480 · Headquarters: PELLA, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Iowa Association of Business and Industry

    EIN 420332900 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Iowa Association of Cardio Pulmonary Rehabilitation

    EIN 421375537 · Headquarters: Boone, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Iowa Association of Colored Womens Clubs Inc

    EIN 471013287 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Iowa Association of Community

    EIN 421048282 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Iowa Association of Cooperative Education

    EIN 421271226 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Iowa Association of County Conservation

    EIN 421129519 · Headquarters: OSAGE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Iowa Association of Credit Specialists

    EIN 262436582 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Iowa Association of Electric Cooperatives

    EIN 420662488 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Iowa Association of Family and Consumer Sciences

    EIN 237087683 · Headquarters: Webster City, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Iowa Association of Financial Professionals

    EIN 421229776 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Iowa Association of Four Wheel Clubs Inc

    EIN 421501827 · Headquarters: Grimes, IA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Iowa Association of Housing Officials

    EIN 421176959 · Headquarters: carroll, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Iowa Association of Independent Colleges and Universities

    EIN 420870246 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Iowa Association of Municipal Utilities

    EIN 420940587 · Headquarters: ANKENY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Iowa Association of Naturalists

    EIN 421229302 · Headquarters: Hinton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Iowa Association of Pathologists

    EIN 237376006 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Iowa Association of Realtors

    EIN 420626937 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Iowa Association of Regional Councils

    EIN 421318472 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Iowa Association of Rural Health Clinics

    EIN 391886872 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Iowa Association of Safety Education

    EIN 426092533 · Headquarters: RICHLAND, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Iowa Association of School Boards

    EIN 420703904 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Iowa Association of School Business Officials

    EIN 421296038 · Headquarters: MARION, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Iowa Association of School Music

    EIN 421214935 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Iowa Association of the Deaf Inc

    EIN 421244914 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Iowa Association of Track Coaches

    EIN 301242644 · Headquarters: Iowa City, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Iowa Association of Water Agencies

    EIN 421459372 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Iowa Athletic Trainers Society

    EIN 421182396 · Headquarters: LeMars, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages