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. Helen Hansen Elementary PTA

    EIN 237086898 · Headquarters: Cedar Falls, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Helen M Little Trust C/o Midwestone Bank

    EIN 426231093 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Helen Raider Memorial Trust C/o Two Rivers Bank & Trust

    EIN 426372386 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Helping Hands Food Pantry

    EIN 421389348 · Headquarters: KNOXVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Hemophilia of Iowa Inc

    EIN 421334948 · Headquarters: DURANT, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Hennessy Charitable Trust

    EIN 426547826 · Headquarters: Dubuque, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Henry County Health Center Foundation

    EIN 421354383 · Headquarters: MT PLEASANT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Henry County Industrial Development Corp

    EIN 426075845 · Headquarters: MT PLEASANT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Henry W Buresh Trust Paragraph 3

    EIN 207196198 · Headquarters: CHARLES CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Henry W Starker Trust C/o First Mid Bank & Trust

    EIN 426232136 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Her Health Womens Center

    EIN 421282535 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Herbert a Gellerman Family Foundation

    EIN 363131702 · Headquarters: BETTENDORF, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Hercules Haven

    EIN 822367818 · Headquarters: SPRINGVILLE, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Heritage Christian School

    EIN 421386017 · Headquarters: North Liberty, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Heritage Resident Association

    EIN 421272426 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. Hesper Cemetery Association

    EIN 420307625 · Headquarters: Decorah, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Hiawatha Kids League

    EIN 421195073 · Headquarters: HIAWATHA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Hidden Lake Brigade Camp

    EIN 237099177 · Headquarters: LISBON, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  19. High Twelve International

    EIN 421324653 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. High Twelve International

    EIN 426065379 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. High Twelve International

    EIN 426269639 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Highland Education Association

    EIN 237346183 · Headquarters: Riverside, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Highland Golf Club Inc

    EIN 420309398 · Headquarters: IOWA FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Highland Park Post #374 the American Legion Department of Iowa

    EIN 426077427 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Highland Perpetual Maintenance

    EIN 426064744 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Highland Perpetual Maintenance Society D/b/a Highland Memory Gardens Cemetery

    EIN 420309460 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Highland Perpetual Maintenance Society Inc

    EIN 426064743 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Highland Perpetual Maintenance Trust

    EIN 426083280 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Highlands Transition Foundation

    EIN 473297242 · Headquarters: Fairfield, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Hildred B F Elson Marital Trust Fbo West Des Moines Methodist Church

    EIN 426603517 · Headquarters: URBANDALE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Hill Street Well Association

    EIN 471939873 · Headquarters: Urbandale, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Hillcrest Apartments of Adair Inc

    EIN 237123239 · Headquarters: Adair, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  33. Hillcrest Country Club

    EIN 420789285 · Headquarters: ADEL, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Hillcrest Home

    EIN 420892136 · Headquarters: SUMNER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Hillcrest Home Memorial Foundation

    EIN 421297000 · Headquarters: SUMNER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Hilltop Apartments Inc

    EIN 237111016 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Hilltop Association Inc

    EIN 421474392 · Headquarters: Davenport, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  38. Hilltop Village Inc

    EIN 421049744 · Headquarters: Alden, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. Hinton Community Education Association

    EIN 237102908 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Hinton Community Scholarship Fund

    EIN 421287360 · Headquarters: Hinton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Historic Muscatine Inc

    EIN 421298070 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Historical Collections of Grundy County

    EIN 421076522 · Headquarters: Morrison, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Hlv Education Association

    EIN 237357723 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Hlv Sports Booster Club Inc

    EIN 421276970 · Headquarters: VICTOR, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. HNI Charitable Foundation

    EIN 421246787 · Headquarters: Muscatine, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Hola Center of Iowa

    EIN 883497405 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Hold Our Youth Tight

    EIN 863294021 · Headquarters: Winterset, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Holiday Rambler Recreational Vehicle Club

    EIN 263205107 · Headquarters: Roland, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Holiday Rambler Recreational Vehicle Club Inc

    EIN 900124451 · Headquarters: Roland, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Holstein Homes Incorporated

    EIN 421056630 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Holy Cross & North Buena Vista Fire Department Inc

    EIN 420892137 · Headquarters: HOLY CROSS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Holy Family School Inner-city Youth Fdn

    EIN 421411669 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Holy Spirit Retirement Home Foundation Inc

    EIN 421377177 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Holy Spirit Retirement Home Inc

    EIN 426102778 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Holy Trinity Cemeteries-st Mary St Elizabeth & Sts Peter & Paul

    EIN 204142481 · Headquarters: KEOTA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Holy Trinity Foundation Inc

    EIN 510168169 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Home Builders Association

    EIN 420694418 · Headquarters: JOHNSTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Home Builders Association

    EIN 420921156 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Home Builders Association of Ames

    EIN 421388314 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Home Builders Association of Iowa

    EIN 421017955 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Home Builders Association of Northeast Iowa

    EIN 420766533 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Home State Bank Charitable Foundation

    EIN 421378344 · Headquarters: Jefferson, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Homebuilders Association of Iowa City

    EIN 420990378 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Homeowners Assoc of Lakeview Hgts

    EIN 420851505 · Headquarters: West Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Homeowners Association of Kennybrook Estates Inc

    EIN 271081064 · Headquarters: Grimes, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  66. Homeschool Alliance for Iowa Learners

    EIN 262677822 · Headquarters: Coggon, IA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  67. Homeschool Community Enrichment

    EIN 921281020 · Headquarters: Ankeny, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Homeschool Teen Serve

    EIN 812580668 · Headquarters: Council Bluffs, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Homeschool Teen Serve

    EIN 842604795 · Headquarters: Glenwood, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. Honey Creek Friends Cemetery Inc

    EIN 420955531 · Headquarters: New Providence, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Honey Creek Rodeo

    EIN 883329528 · Headquarters: GLIDDEN, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Honoring Iowas Military Heroes Association Ltd

    EIN 421407149 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Hoosier Creek Conservation & Retriever Association

    EIN 822257010 · Headquarters: CEDAR RAPIDS, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  74. Hoover Elementary School Parent Teacher Organization of Bettendorf

    EIN 421144789 · Headquarters: BETTENDORF, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Hoover Presidential Foundation

    EIN 420848288 · Headquarters: WEST BRANCH, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Hoover-meredith Booster Club

    EIN 421149660 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Hoover72 Scholarship Fund

    EIN 933626797 · Headquarters: Ankeny, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Hope Cemetery Assn

    EIN 420317315 · Headquarters: Hull, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Hope Haven Housing of Southeast Iowa Inc

    EIN 421284723 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  80. Hope Haven Inc

    EIN 420890017 · Headquarters: Rock Valley, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Hope Haven Management Corporation

    EIN 421214778 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  82. Hope Haven Support Foundation

    EIN 421346221 · Headquarters: ROCK VALLEY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Hope House

    EIN 421170685 · Headquarters: charles city, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Hopewell Elementary Pta

    EIN 275107653 · Headquarters: BETTENDORF, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Horsemen of Iowa Inc

    EIN 421229681 · Headquarters: MASON CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Hospers Area Development Corp

    EIN 421346625 · Headquarters: HOSPERS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Hospers Cemetery Association

    EIN 426062585 · Headquarters: HOSPERS, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Hospice

    EIN 421201179 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Hospice and Palliative Care Association of Iowa

    EIN 421202260 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Hospice of Dubuque

    EIN 421205973 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Hospice of Keokuk County Inc

    EIN 421248547 · Headquarters: SIGOURNEY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Hospice of Washington County Inc

    EIN 421315117 · Headquarters: WASHINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. House of Hope

    EIN 421397528 · Headquarters: Waterloo, IA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Howard & Katherine Hoenk Foundation

    EIN 421228737 · Headquarters: ALGONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Howard Cemetery Association

    EIN 426085365 · Headquarters: Riceville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Howard County Child Care Association

    EIN 421355653 · Headquarters: Cresco, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Howard County Employees Health Plan Trust

    EIN 421304621 · Headquarters: Cresco, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Howard County Experimental Association

    EIN 421101260 · Headquarters: CRESCO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Howard County Hospital Auxiliary

    EIN 510186066 · Headquarters: Cresco, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Howard Winnshiek Education Association

    EIN 421084640 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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