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. Starmont Educational Support Personnel

    EIN 900643361 · Headquarters: ARLINGTON, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Start a Farmer Foundation

    EIN 993386761 · Headquarters: LISBON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. State Center Development Association

    EIN 421331813 · Headquarters: STATE CENTER, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. State Historical Society Inc Trust

    EIN 421205115 · Headquarters: NORTH LIBERTY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Stateline Ohv Club

    EIN 260506390 · Headquarters: ALGONA, IA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Steamboat Rock Cemetery Assn

    EIN 420616309 · Headquarters: Steamboat Rock, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Stebens Children's Theatre

    EIN 421272073 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Stepping Stones Preschool Inc

    EIN 420921302 · Headquarters: Iowa City, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Sterzing Memorial Scholarship Fund

    EIN 026142736 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Steven Scherer Memorial Scholarship Fund

    EIN 411597928 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Stone Quarry of Iowa

    EIN 454094245 · Headquarters: Macedonia, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Storm Lake Chapt No 2341 Women of the Moose

    EIN 260280295 · Headquarters: Storm Lake, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Storm Lake Education Association

    EIN 421317774 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Storm Lake Foundation

    EIN 421331382 · Headquarters: Storm Lake, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Storm Lake Lodge No 790 Loyal Order of Moose

    EIN 420664505 · Headquarters: Storm Lake, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Storm Lake Public Library Gallery Guild Inc

    EIN 421165174 · Headquarters: STORM LAKE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Storm Lake School District Foundation

    EIN 421226546 · Headquarters: STORM LAKE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Story City Greater Community Congress Story City Greater Chamber Connection

    EIN 421168901 · Headquarters: STORY CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Story County Chapter of the Iowa Genelogical Society

    EIN 421406157 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Story County Fair Association

    EIN 426076759 · Headquarters: NEVADA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Story County Medical Center Endowment Foundation Inc

    EIN 421078827 · Headquarters: NEVADA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Straight Talk Consulting

    EIN 800691270 · Headquarters: DAVENPORT, IA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Stratford Apartments Inc

    EIN 237091958 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Stratford Education Association

    EIN 421152267 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Stratford Jaycees Inc

    EIN 264817201 · Headquarters: Stratford, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. Stratford Stride

    EIN 274626130 · Headquarters: Stratford, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Straub Family Foundation

    EIN 426059605 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Strawberry Homes Inc

    EIN 421146847 · Headquarters: VOLGA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Strawberry Point Lutheran Home

    EIN 420810175 · Headquarters: Strawberry Point, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Stuart Fire Auxiliary

    EIN 475663641 · Headquarters: Stuart, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  31. Stuart Fire Boosters Inc

    EIN 474989554 · Headquarters: Stuart, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Students Today Leaders Forever - Iowa State University

    EIN 470972906 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  33. Suc Pg Energy Health Care Veba

    EIN 251754272 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Suc Pg Energy Life Ins Veba

    EIN 251754273 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Success Through Athletic and Academic Readiness

    EIN 393232195 · Headquarters: De Witt, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Sue and Rod Kubat Private Foundation

    EIN 844084583 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Sue George Transplant Fund

    EIN 846668853 · Headquarters: New London, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Sully Retirement Home Inc

    EIN 237160496 · Headquarters: SULLY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Sumner Emergency Medical Services Inc

    EIN 421179849 · Headquarters: SUMNER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Sumner Housing Corporation

    EIN 426187995 · Headquarters: VOLGA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Sumner-fredericksburg Education Association

    EIN 421085249 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Sun Valley Country Club Inc

    EIN 391875612 · Headquarters: ELLSTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Sun Valley Homeowners Association

    EIN 471399794 · Headquarters: Bellevue, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Sundholm Foundation C/o Citizens 1St National Bank

    EIN 426058207 · Headquarters: STORM LAKE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Sunny Brae Golf & Country Club Inc

    EIN 420656339 · Headquarters: OSAGE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Sunnyside Country Club

    EIN 420553470 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Sunrise Apts Inc

    EIN 420996492 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Sunrise Child Care Inc

    EIN 421354150 · Headquarters: WELLMAN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Sunrise Childrens Zoo Inc

    EIN 421022531 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Sunrise Homes Inc

    EIN 420959885 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Sunshine Homes Inc

    EIN 426399608 · Headquarters: ATLANTIC, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Surety Association of Iowa

    EIN 811709131 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Susan J Glazer Foundation

    EIN 421258466 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Susie F Sower Aka Susie F Sower Trust

    EIN 426057354 · Headquarters: MARSHALLTOWN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Sutliff Bridge Authority

    EIN 421206404 · Headquarters: Lisbon, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Svea Mutual Insurance Association

    EIN 426073120 · Headquarters: SWEDESBURG, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Swea City Development Company

    EIN 237427026 · Headquarters: SWEA CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Swea City Senior Citizens

    EIN 421199002 · Headquarters: Swea City, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. Sweet Adelines Foundation Inc

    EIN 271203966 · Headquarters: waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  60. Sweet Adelines International

    EIN 421141934 · Headquarters: Emmetsburg, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Sweet Adelines International

    EIN 426084868 · Headquarters: Waverly, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Sweet Adelines International

    EIN 426101702 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Sweet Sorghum Association

    EIN 260388019 · Headquarters: Algona, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Syracuse Association of Insurance & Financial Advisors Inc

    EIN 156023468 · Headquarters: Cedar Falls, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. Systems Unlimited Building Corporation

    EIN 421131879 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. T L C Broadcasting Corporation

    EIN 421096296 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Tabbert-hollatz Post American Legion Post Department of Iowa

    EIN 426076865 · Headquarters: Kensett, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Tabor Historical Society

    EIN 931030242 · Headquarters: Tabor, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Tai Studies Center

    EIN 421229666 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Tailspin Cat Sanctuary

    EIN 394103141 · Headquarters: De Soto, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Tall Corn Antique Auto Club

    EIN 331216112 · Headquarters: Boone, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Tama County Clean Energy District

    EIN 990386623 · Headquarters: MONTOUR, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Tama County Daycare

    EIN 421157747 · Headquarters: TOLEDO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Tama County Historical Society

    EIN 421054016 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Tama Toledo Country Club

    EIN 420557760 · Headquarters: TAMA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Target Brakers

    EIN 471729964 · Headquarters: West Point, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Tau Beta Pi Association Inc

    EIN 426080337 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Tau Beta Pi Association Inc

    EIN 426081148 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Tau Kappa Epsilon

    EIN 420558350 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Tau Kappa Epsilon Fraternity Inc

    EIN 420941191 · Headquarters: IOWA CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Tau Sigma Alumni Assoc of Beta Theta Pi

    EIN 426056537 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  82. Taxpayers Association of Central Iowa

    EIN 420645963 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Taylor Cemetery

    EIN 010973961 · Headquarters: Unionville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Taylor Co Historical Society Inc

    EIN 421171223 · Headquarters: BEDFORD, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Taylor County Fair Association

    EIN 426016981 · Headquarters: Bedford, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Tea Leaf Club International Inc

    EIN 363293577 · Headquarters: Creston, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Team Iowa

    EIN 264261461 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Team Wasp Llc

    EIN 821547205 · Headquarters: Hiawatha, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Teamster Local 421 Retirees

    EIN 421299684 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Technology Student Association

    EIN 421202846 · Headquarters: Linden, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Temple Commandery 4 Des Moines York Rite Bodies

    EIN 420114816 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Temple Judah Foundation

    EIN 421152376 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Templeton Area Development Corporation

    EIN 421381243 · Headquarters: Templeton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Templo Monte Horeb

    EIN 461467170 · Headquarters: COUNCIL BLUFFS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Tenco Foundation Inc

    EIN 237413564 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Tenco Industries Inc

    EIN 420919509 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  97. Thank Goodness Its Al-anon

    EIN 474100186 · Headquarters: BELMOND, IA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  98. The Abyei Women Association Awa Inc

    EIN 814841200 · Headquarters: DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. The Ames Foundation

    EIN 510161669 · Headquarters: Ames, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Arc of Iowa

    EIN 420820385 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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