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. Iowa Orthopaedic Society

    EIN 421200574 · Headquarters: WINDSOR HEIGHTS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Iowa Osteopathic Medical Association

    EIN 420334865 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Iowa Paint Horse Club

    EIN 521512351 · Headquarters: ALTOONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Iowa Paralegal Association

    EIN 421303733 · Headquarters: Bettendorf, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Iowa Parks and Recreation Assoc

    EIN 421088426 · Headquarters: GRINNELL, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Iowa Partners of the Americas

    EIN 421084945 · Headquarters: Boone, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Iowa Pbs Foundation

    EIN 421169207 · Headquarters: JOHNSTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Iowa Peace Officers Association

    EIN 420729883 · Headquarters: DENVER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Iowa Pest Management Assn Inc

    EIN 421267030 · Headquarters: MUSCATINE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Iowa Pharmacy Association

    EIN 420333952 · Headquarters: Urbandale, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Iowa Physical Therapy Association

    EIN 426071519 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Iowa Physician Assistant Society

    EIN 421114650 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  13. Iowa Physiological Society

    EIN 421453897 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Iowa Pipe Trades & Hvac Training Institute

    EIN 420836255 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Iowa Podiatric Medical Society

    EIN 420869281 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Iowa Polio Survivors Inc

    EIN 800220453 · Headquarters: Indianola, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. Iowa Pork Producers Association

    EIN 426123593 · Headquarters: CLIVE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Iowa Primary Care Association Inc

    EIN 421311646 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Iowa Professional Fire Fighters

    EIN 420843619 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Iowa Professional Lawn Care Association

    EIN 911836964 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Iowa Professional Organizers

    EIN 264092903 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. Iowa Psychological Association

    EIN 237154108 · Headquarters: Cedar Rapids, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Iowa Pta Congress

    EIN 911912710 · Headquarters: COUNCIL BLUFFS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Iowa Public Health Association Foundation

    EIN 237327835 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Iowa Public Transit Association

    EIN 421220517 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Iowa Pupil Transportation Association

    EIN 426184736 · Headquarters: VAN METER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Iowa Purebred Swine Council

    EIN 421124751 · Headquarters: CLIVE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Iowa Quarter Horse Youth Associatio N

    EIN 421487757 · Headquarters: Grundy Center, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Iowa Quarterhorse Association

    EIN 237411804 · Headquarters: OGDEN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Iowa Quiz Bowl League

    EIN 474724642 · Headquarters: Clive, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Iowa Railroad Historical Society

    EIN 421200523 · Headquarters: BOONE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Iowa Rainbow Foundation Inc

    EIN 421245948 · Headquarters: Oskaloosa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Iowa Ready Mixed Concrete Association

    EIN 420736004 · Headquarters: ANKENY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Iowa Red Angus Association

    EIN 421399500 · Headquarters: Osage, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Iowa Regional Lily Society

    EIN 870776498 · Headquarters: ALBIA, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Iowa Regional Section Institute of Food Technologists

    EIN 900451354 · Headquarters: Ankeny, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Iowa Regional Service Conference of Narcotics Anonymous

    EIN 824576306 · Headquarters: DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Iowa Regional Utilities Association

    EIN 421089164 · Headquarters: Newton, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Iowa Republicans for the Environment Inc

    EIN 814232599 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Iowa Research Lodge Number 2

    EIN 392332052 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Iowa Restaurant Association

    EIN 420637480 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Iowa Retail Federation Inc

    EIN 426078276 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  43. Iowa Retired School Personnel Association

    EIN 426065400 · Headquarters: SLOAN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Iowa River Church Cemetery Association

    EIN 994051710 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Iowa Roofing Contractor Association

    EIN 421168819 · Headquarters: COGGON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Iowa Rural Letter Carriers Associat

    EIN 237234172 · Headquarters: HARLAN, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Iowa Savings Bank Charitable Foundation

    EIN 421329826 · Headquarters: CARROLL, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Iowa School Nurse Organization

    EIN 421206252 · Headquarters: Independence, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Iowa School Social Workers Assoc

    EIN 352392949 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Iowa Scottish Rite Masonic Foundation

    EIN 426060659 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Iowa Seed Association

    EIN 420769183 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Iowa Shares

    EIN 421392199 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Iowa Shorthorn Breeders Association

    EIN 421215507 · Headquarters: Osage, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Iowa Shrine Bowl Games Inc

    EIN 421005519 · Headquarters: CLIVE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Iowa Sigma Chapter of the Sigma Alpha Epsilon Fraternity

    EIN 420800047 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Iowa Sigma Fraternal & Educational Association

    EIN 237273715 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  57. Iowa Sky Meditation Center Inc

    EIN 871235737 · Headquarters: Marion, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Iowa Small Employer Health Reinsurance Program

    EIN 421401298 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Iowa Society of Anesthesiologists

    EIN 426066162 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Iowa Society of Association Executives

    EIN 421298089 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Iowa Society of Certified Public Accountants

    EIN 420797094 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Iowa Society of Farm Managers and Rural Appraisers

    EIN 237175701 · Headquarters: IOWA FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Iowa Soybean Association

    EIN 426127197 · Headquarters: Ankeny, Iowa, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Iowa Special Education Advocacy Resources for the Disabled Inc

    EIN 473960608 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  65. Iowa Specialty Crop Growers Associa

    EIN 426075850 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Iowa Speech-language-hearing

    EIN 426075853 · Headquarters: PLEASANT HILL, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Iowa Sports Foundation

    EIN 421278326 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  68. Iowa Sports Turf Managers Association

    EIN 421310793 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Iowa State Aberdeen Angus Association

    EIN 420733448 · Headquarters: BOONE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Iowa State Al Anon Family Groups

    EIN 421416732 · Headquarters: BETTENDORF, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Iowa State Assembly of Ast

    EIN 421643272 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Iowa State Association of Assessors

    EIN 426068811 · Headquarters: Keosauqua, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Iowa State Association of Counties

    EIN 420984731 · Headquarters: West Des Moines, Iowa, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Iowa State Association of Letter Carriers

    EIN 237114843 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Iowa State Association of the National Campers & Hikers Associat

    EIN 237098546 · Headquarters: Indianola, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Iowa State Aux Of Fraternal Eagles

    EIN 237143562 · Headquarters: Cedar Rapids, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Iowa State Bar Association

    EIN 420335370 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Iowa State Bowling Proprietors Assn

    EIN 420866233 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Iowa State Building & Construction Trades Council

    EIN 421148284 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Iowa State Conference Ibew

    EIN 421228837 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Iowa State Education Association

    EIN 420335775 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Iowa State Federation of Square Dance & Round Dance Club

    EIN 426269770 · Headquarters: Clearfield, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Iowa State Gpaa Chapter

    EIN 371759987 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Iowa State Grange of the Order of Patrons of Husbandry

    EIN 510173717 · Headquarters: Kellogg, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Iowa State Horticultural Society

    EIN 426089343 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Iowa State Police Association

    EIN 420934609 · Headquarters: GILBERTVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Iowa State Police Association Legal Defense Fund

    EIN 326824906 · Headquarters: GILBERTVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Iowa State Rabbit Breeders Association Inc

    EIN 471367040 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Iowa State Reserve Law Officers Association Inc

    EIN 237401918 · Headquarters: Marshalltown, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  90. Iowa State Sheriffs' & Deputies' Association

    EIN 420869282 · Headquarters: WELLMAN, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Iowa State Sheriffs' & Deputies' Association Institute Inc

    EIN 421349621 · Headquarters: WELLMAN, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Iowa State Trapshooting Association

    EIN 426062689 · Headquarters: Cedar Falls, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Iowa State Triangle Fraternity Alumni and Housing Corporation

    EIN 922740898 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Iowa State Troopers Association

    EIN 237427085 · Headquarters: WALLINGFORD, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Iowa State University Chapter of Triangle Inc

    EIN 426081664 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Iowa State University Delta Chi Alumni Assoc & Building Corp

    EIN 426098801 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Iowa State University of Science and Technology

    EIN 426004224 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-T

  98. Iowa State University Womens Club

    EIN 426056398 · Headquarters: AMES, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Iowa Storm Baseball Club Inc

    EIN 205727287 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. Iowa Street Rod Association Inc

    EIN 237256108 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages