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. Jasper County Concert Association Inc

    EIN 421208976 · Headquarters: Newton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Jasper County Economic Development Corporation

    EIN 421308268 · Headquarters: NEWTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Jasper County Genealogical Society

    EIN 421149284 · Headquarters: Newton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Jasper County Historical Society of Iowa

    EIN 237344688 · Headquarters: NEWTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Jasper County Retired School Personnel Association

    EIN 932044281 · Headquarters: Monroe, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Jasper County Senior Citizens Inc

    EIN 237374181 · Headquarters: Newton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Jb Dahm Foundation

    EIN 510177271 · Headquarters: CLIVE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Jean and Murray Nelson Foundation

    EIN 426131598 · Headquarters: Newton, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Jean Miletich Charitable Foundation

    EIN 856725647 · Headquarters: Burlington, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Jeep Outdoor Club of Central Iowa

    EIN 391903194 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. Jeff Nassiff Greater Siouxland Open

    EIN 202558471 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. Jefferson Athletic Booster Club

    EIN 421176048 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. Jefferson Band Parents Association

    EIN 426081619 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Jefferson Community Education Association

    EIN 421314108 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Jefferson Community Wrestling Boosters

    EIN 421072046 · Headquarters: Jefferson, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Jefferson County Pork Producers Corporation

    EIN 273666927 · Headquarters: Fairfield, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Jenerations Strength Training

    EIN 841897379 · Headquarters: FAIRFIELD, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Jennie Coulter Corporation

    EIN 420680361 · Headquarters: West Burlington, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Jensen Construction Company Group Trust

    EIN 421265451 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. Jensen Scholarship Fund

    EIN 426064999 · Headquarters: ALGONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Jensen-butler Conservation Foundation

    EIN 421374646 · Headquarters: GREENFIELD, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Jepsen Trust C/o Citizens First National Bank

    EIN 426507733 · Headquarters: STORM LAKE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Jessie a Corbin Trust Uw C/o Farmers & Merchants Bank & Trus

    EIN 426358491 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Jessie E Hinkle Trust

    EIN 426051537 · Headquarters: CORYDON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Jesup Community Cats Tnr

    EIN 394023749 · Headquarters: JESUP, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Jesup Economic Development Foundation

    EIN 421268254 · Headquarters: JESUP, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Jesup Education Association

    EIN 421063175 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Jesup Historical Society Inc

    EIN 473351325 · Headquarters: Jesup, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Jesup Senior Citizens Housing Inc

    EIN 421086171 · Headquarters: INDEPENDENCE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Jesus Ministry International

    EIN 384102597 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Jewell Housing Incorporated

    EIN 421083838 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Jewish Federation of Greater Des Moines

    EIN 510159835 · Headquarters: Waukee, IA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Jewish Federation of Sioux City

    EIN 420698205 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Jewish Federation of the Quad Cities

    EIN 363048783 · Headquarters: Davenport, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Jewish Welfare Fund

    EIN 421127998 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Jill & Joy Ministries Inc

    EIN 995042292 · Headquarters: MUSCATINE, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Jim & Marie Wood Foundation C/o Alan Anderson

    EIN 931044500 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Jo and David Garst Education Fund

    EIN 421299941 · Headquarters: Coon Rapids, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  39. Jo Mcdonough Trust

    EIN 426061174 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Jobs Daughters International

    EIN 421227320 · Headquarters: Council Bluffs, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. John & Barbara Knapp Charitable Foundation

    EIN 421354443 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. John & Beverly Anderson Charitable Trust

    EIN 421286088 · Headquarters: VINTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. John H Criss Trust

    EIN 816263930 · Headquarters: Sac City, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. John I Smith Non-profit Corporation

    EIN 421465458 · Headquarters: LANSING, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. John K and Luise V Hanson Foundation

    EIN 421343843 · Headquarters: FOREST CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. John L Lewis Commission

    EIN 421280820 · Headquarters: Lucas, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. John Lonsdale American Legion Post 419 Inc

    EIN 421272960 · Headquarters: DEXTER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. John M Campbell Trust

    EIN 426055488 · Headquarters: GRINNELL, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. John Ruan Foundation Trust

    EIN 426059463 · Headquarters: Urbandale, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. John Thompson Charitable Trust

    EIN 817079462 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. John Wayne Birthplace Society

    EIN 421207533 · Headquarters: WINTERSET, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Johnson County Humane Society Inc

    EIN 421260437 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Johnson County Interfaith Coalition

    EIN 834140954 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Johnson County Sheriffs Office Sergeants Association

    EIN 334864338 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Johnson DK Char Scholarship Fd

    EIN 426401180 · Headquarters: Cedar Rapids, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Johnston Booster Club

    EIN 421142423 · Headquarters: JOHNSTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Johnston Economic Development Corp

    EIN 421334645 · Headquarters: JOHNSTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Johnston Education Association Johnston County Schools

    EIN 237099764 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Johnston Ladies Club

    EIN 824107912 · Headquarters: Johnston, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Johnston Station Jazz Band and Performing Arts Group

    EIN 870724413 · Headquarters: Urbandale, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Joliet Building Corporation

    EIN 426081130 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Jones County Amateur Radio Club

    EIN 208214587 · Headquarters: Monticello, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Jones County Genealogical Society

    EIN 421253705 · Headquarters: Anamosa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Jones County Historical Society

    EIN 421054110 · Headquarters: Scotch Grove, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Jones County Iowa Republican Women

    EIN 922414726 · Headquarters: CASCADE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Jones County Tourism Association Inc

    EIN 421306680 · Headquarters: ANAMOSA, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Joseph J Sinek Scholarship Trust

    EIN 426336481 · Headquarters: ALGONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Joseph P Redden Trust

    EIN 421302567 · Headquarters: Cherokee, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Journal Goodfellow Charities Inc

    EIN 237240365 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Jr Dubuque Bass Club Inc

    EIN 861987726 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Judicial Election District 3a Bar Association

    EIN 421041283 · Headquarters: Spencer, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Julien Chamber Winds

    EIN 474117097 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Julien Dubuque Yacht Club

    EIN 421089093 · Headquarters: Asbury, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Junior Auxiliary of the Dubuque Visiting Nurses Association

    EIN 426062973 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  75. Junior Lynx Robotics

    EIN 423023388 · Headquarters: COUNCIL BLFS, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Junior Theatre Inc

    EIN 426091538 · Headquarters: Davenport, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Just Us Girls

    EIN 208192211 · Headquarters: Washington, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Just Word Ministries Inc

    EIN 870840226 · Headquarters: Cedar Falls, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. K & W Electric Inc Voluntary Employee Benefit Trust

    EIN 421396835 · Headquarters: Cedar Falls, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. K10948 Marshalltown Pm

    EIN 421203444 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. K11544 Fort Dodge Golden K

    EIN 421342329 · Headquarters: Fort Dodge, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Kaaba Shriners

    EIN 420114790 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Kaaba Shriners Group Return

    EIN 510171597 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Kaden Kares Foundation

    EIN 862881868 · Headquarters: Pleasantville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Kalona Cooperative Telephone Company

    EIN 420650488 · Headquarters: KALONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Kalona First Responders

    EIN 421284704 · Headquarters: Kalona, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Kalona Valley Apartments Inc

    EIN 421089265 · Headquarters: MECHANICSVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Kamrar Community Development Corp

    EIN 421105656 · Headquarters: Algona, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Kanawha Christian Reformed Charitable Foundation

    EIN 263810542 · Headquarters: Kanawha, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Kann St Michael Cemetery Association

    EIN 411807482 · Headquarters: Garnavillo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Kansas State Alpha Tau Omega Students Aid Endowment Fund Riley

    EIN 486111125 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  92. Kappa Alpha Psi Fraternity

    EIN 237279461 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Kappa Alpha Theta Fraternity

    EIN 421140118 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Kappa Alpha Theta Fraternity

    EIN 426093107 · Headquarters: Windsor Heights, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Kappa Delta Building Association of Ames Iowa

    EIN 420351505 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Kappa Delta Sorority - Sigma Sigma Chapter

    EIN 426076963 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Kappa Psi Pharmaceutical Fraternity

    EIN 426064314 · Headquarters: DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Kappa Psi Pharmaceutical Fraternity

    EIN 426121490 · Headquarters: JOHNSTON, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Kappa Psi Pharmaceutical Fraternity

    EIN 742241700 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Kappa Sigma Fraternity

    EIN 420351515 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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