Nonprofits in Iowa

Nonprofits in Iowa. Browse 36,116 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 Scottish Rite Masonic Foundation

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

  2. Iowa Scriptwriters Alliance

    EIN 200719832 · Headquarters: Urbandale, IA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Iowa Sculpture Festival

    EIN 770644301 · Headquarters: NEWTON, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  4. Iowa Section of Ite

    EIN 861677549 · Headquarters: Ankeny, IA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Iowa Secularists

    EIN 202908634 · Headquarters: Iowa City, IA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. Iowa Security Medical Facility Employees Local Number 2985 of Afs

    EIN 421122943 · Headquarters: North Liberty, IA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Iowa Seed Association

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

  8. Iowa Select VBC

    EIN 810705161 · Headquarters: Davenport, IA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Iowa Self Insurers Association

    EIN 264300167 · Headquarters: Garner, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Iowa Senior Human Resources Assoc

    EIN 201053451 · Headquarters: Cedar Rapids, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Iowa Service Dogs

    EIN 843525069 · Headquarters: West Des Moines, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Iowa Shares

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

  13. Iowa Sheep & Wool Promotion Board

    EIN 421316118 · Headquarters: INDIANOLA, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Iowa Shorthorn Breeders Association

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

  15. Iowa Shorthorn Junior Activities Fund

    EIN 474394525 · Headquarters: Waverly, IA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Iowa Show Horse Association

    EIN 394035628 · Headquarters: Grimes, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Iowa Shrine Bowl Games Inc

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

  18. Iowa SIDS Foundation

    EIN 770598585 · Headquarters: Urbandale, IA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. 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

  20. 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

  21. Iowa Simmental Association Inc

    EIN 262695454 · Headquarters: MITCHELLVILLE, IA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Iowa Sister States

    EIN 421266418 · Headquarters: WEST DES MOINES, IA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Iowa Skatepark Organization

    EIN 883992505 · Headquarters: Sioux City, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Iowa Skilled Trades

    EIN 843531500 · Headquarters: JOHNSTON, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Iowa Sky Meditation Center Inc

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

  26. 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

  27. Iowa Smallmouth Alliance

    EIN 921305175 · Headquarters: ANKENY, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Iowa Soccer Association Foundation

    EIN 204969329 · Headquarters: Urbandale, IA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Iowa Soccer Association Inc

    EIN 421290511 · Headquarters: WEST DES MOINES, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Iowa Soccer Club Incorporated

    EIN 391894135 · Headquarters: CORALVILLE, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Iowa Soccer Development Foundation Inc

    EIN 844367003 · Headquarters: DES MOINES, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Iowa Society Dar

    EIN 426076827 · Headquarters: ARMSTRONG, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Iowa Society for Healthcare Risk Management Inc

    EIN 921407905 · Headquarters: Cedar Rapids, IA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Iowa Society for Respiratory Care

    EIN 237154962 · Headquarters: PLEASANT HILL, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Iowa Society of Accounting Practitioners

    EIN 421187066 · Headquarters: Ames, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. 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

  37. 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

  38. 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

  39. Iowa Society of Enrolled Agents

    EIN 421385832 · Headquarters: Indianola, IA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. 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

  41. Iowa Society of Fire Service Instructors

    EIN 421476276 · Headquarters: Winfield, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Iowa Society of Histotechnology

    EIN 421387987 · Headquarters: Clinton, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Iowa Society of Orthodontists

    EIN 421350486 · Headquarters: Ankeny, IA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Iowa Society of Pediatric Dentistry Dept of Pediatric Dentistry

    EIN 421064335 · Headquarters: Marshalltown, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Iowa Society of Thoracic Surgeons

    EIN 522364151 · Headquarters: Iowa City, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. Iowa Solar-small Wind Energy Trade Association

    EIN 274697860 · Headquarters: West Des Moines, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Iowa Soybean Association

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

  48. Iowa Space Science Center

    EIN 272170289 · Headquarters: Iowa City, IA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Iowa Special Agents Association

    EIN 472192275 · Headquarters: FOREST CITY, IA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. 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

  51. Iowa Specialty Crop Growers Associa

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

  52. Iowa Specialty Hospital Foundation - Clarion

    EIN 421186904 · Headquarters: Clarion, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Iowa Speech-language-hearing

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

  54. Iowa Speech-language-hearing Foundation Inc

    EIN 391904216 · Headquarters: DAVENPORT, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Iowa Speed Skating Association Inc

    EIN 202986708 · Headquarters: Palo, IA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  56. Iowa Sporting Spaniel Club

    EIN 463700284 · Headquarters: Carlisle, IA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. Iowa Sports Club

    EIN 471477941 · Headquarters: Des Moines, IA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  58. Iowa Sports Expo Group Inc

    EIN 832337682 · Headquarters: DUBUQUE, IA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  59. Iowa Sports Foundation

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

  60. 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

  61. Iowa Stars for Animals

    EIN 300990557 · Headquarters: Ankeny, IA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Iowa State Aberdeen Angus Association

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

  63. Iowa State Acacia Chapter Foundation

    EIN 843719027 · Headquarters: ANKENY, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. 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

  65. Iowa State Archery Association

    EIN 421220324 · Headquarters: PROLE, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. 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

  67. Iowa State Association of Assessors

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

  68. 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

  69. Iowa State Association of Counties Education Foundation Inc

    EIN 205446410 · Headquarters: West Des Moines, IA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. 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

  71. 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

  72. 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

  73. Iowa State Bank Charitable Foundation

    EIN 421448100 · Headquarters: Sac City, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Iowa State Bar Association

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

  75. Iowa State Bar Foundation

    EIN 426055756 · Headquarters: DES MOINES, IA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Iowa State Bar Review School Inc

    EIN 237321483 · Headquarters: DES MOINES, IA, USA · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990

  77. Iowa State Bowling Proprietors Assn

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

  78. Iowa State Bridge League

    EIN 426059114 · Headquarters: Cedar Rapids, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  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 County Treasurers Association

    EIN 680558324 · Headquarters: Clear Lake, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Iowa State Daily Publication Board Inc

    EIN 426078277 · Headquarters: AMES, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Iowa State Dancedrill Team Association

    EIN 421403975 · Headquarters: PELLA, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Iowa State Education Association

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

  85. Iowa State Fair Foundation

    EIN 421376689 · Headquarters: Des Moines, IA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. Iowa State Fairgrounds Tr

    EIN 376570972 · Headquarters: Des Moines, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. 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

  88. 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

  89. 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

  90. Iowa State Horticultural Society

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

  91. Iowa State Park Rangers Association

    EIN 813687935 · Headquarters: WASHINGTON, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Iowa State Patrol Supervisors Assn Wallace Bldg

    EIN 421305743 · Headquarters: Des Moines, IA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Iowa State Pedal Pull Association

    EIN 824237130 · Headquarters: SWEA CITY, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Iowa State Police Association

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

  95. 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

  96. Iowa State Police Association Local 13

    EIN 421311213 · Headquarters: Oskaloosa, IA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Iowa State Policemens Association Mason City Unit No 18

    EIN 426081184 · Headquarters: MASON CITY, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Iowa State Professional Dog Groomers Association

    EIN 421202246 · Headquarters: Des Moines, IA, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. 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

  100. 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

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