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. Royal and Select Masters of Iowa

    EIN 237510423 · Headquarters: Muscatine, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Royal and Select Masters of Iowa

    EIN 237510432 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Royal and Select Masters of Iowa

    EIN 237510434 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Royal and Select Masters of Iowa

    EIN 237510437 · Headquarters: SPENCER, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Royal and Select Masters of Iowa

    EIN 237510441 · Headquarters: Mason City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Royal and Select Masters of Iowa

    EIN 237510452 · Headquarters: Cherokee, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. Royal and Select Masters of Iowa

    EIN 262523963 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Royal and Select Masters of Iowa 20 King Solomon

    EIN 237510425 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Royal and Select Masters of Iowa 53 Davenport

    EIN 237510448 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Royal and Select Masters of Iowa Grand Council of Rsm of Iowa

    EIN 420693904 · Headquarters: VICTOR, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Royal Arch Masons of Iowa

    EIN 237538384 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Royal Arch Masons of Iowa

    EIN 237538391 · Headquarters: Ottumwa, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Royal Arch Masons of Iowa

    EIN 237538395 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Royal Arch Masons of Iowa

    EIN 237538396 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Royal Arch Masons of Iowa

    EIN 237538411 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Royal Arch Masons of Iowa

    EIN 237538415 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Royal Arch Masons of Iowa

    EIN 237538447 · Headquarters: SPENCER, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Royal Arch Masons of Iowa

    EIN 237538458 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Royal Arch Masons of Iowa

    EIN 426098420 · Headquarters: Albia, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Royal Arch Masons of Iowa 10 Marion

    EIN 237538392 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Royal Arch Masons of Iowa 127 Joshua

    EIN 237538454 · Headquarters: Madrid, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Royal Arch Masons of Iowa 18 Tadmor

    EIN 237538397 · Headquarters: HUBBARD, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Royal Arch Masons of Iowa 4 Washington

    EIN 237538386 · Headquarters: Muscatine, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Royal Arch Masons of Iowa Grand Chapter

    EIN 420684629 · Headquarters: VICTOR, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Royal Order of Jesters

    EIN 237151574 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Royal Order of Jesters

    EIN 421051355 · Headquarters: Denver, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Royal Order of Jesters Des Moines Court 46

    EIN 237108832 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Royal Ten Cate (USA) Health & Welfare Tr 1040007838 C/o Principal Eric J Knoll

    EIN 586251367 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Rummaging Around

    EIN 863649453 · Headquarters: GRINNELL, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Runnells Area Park Co

    EIN 421139718 · Headquarters: Runnells, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Rural Employment Alternative

    EIN 421150011 · Headquarters: Conroy, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Rural Utility Solutions

    EIN 421084280 · Headquarters: SPENCER, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Rural Water System Number 1

    EIN 420946161 · Headquarters: HOSPERS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Rural Woodbury County Historical Society

    EIN 421283759 · Headquarters: Correctionville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Ruritan National

    EIN 881826406 · Headquarters: Brooklyn, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Ruritan National Corp

    EIN 237445077 · Headquarters: OSKALOOSA, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Ruritan National Corp

    EIN 237453900 · Headquarters: Cedar, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ruritan National Corp

    EIN 421069907 · Headquarters: Brooklyn, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Ruritan National Corp

    EIN 421274832 · Headquarters: Clarion, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Ruritan National Corp

    EIN 426121471 · Headquarters: Sutherland, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Ruritan National Corp

    EIN 426262737 · Headquarters: MORAVIA, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Ruritan National Corp

    EIN 426269733 · Headquarters: Ollie, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Russell Cemetery Assn

    EIN 421094528 · Headquarters: Decorah, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Russell Dunn Memorial Trust

    EIN 426325769 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  45. Ruth Parks Trust for the Education of Nurses

    EIN 426378004 · Headquarters: Ida Grove, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Ruthven Enterprises

    EIN 237100022 · Headquarters: BELMOND, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Ruthven-ayrshire Education Association

    EIN 453743602 · Headquarters: Ruthven, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. S C I F L Charity Inc

    EIN 421272507 · Headquarters: DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Sabyr Ministries

    EIN 473326422 · Headquarters: Blencoe, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  50. Sac & Fox Lapidary Club

    EIN 426077741 · Headquarters: FAIRFIELD, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Sac City Chamber of Commerce

    EIN 420662600 · Headquarters: SAC CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Sac City Library Foundation Inc

    EIN 421308566 · Headquarters: SAC CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Sac Community Education Foundation

    EIN 421371311 · Headquarters: SAC CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Sac County Conservation Foundation

    EIN 421320572 · Headquarters: Sac City, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Sac County Fair Board

    EIN 421211743 · Headquarters: SAC CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  56. Sac County Historical Society Inc

    EIN 421043695 · Headquarters: ODEBOLT, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Sacred Heart Cathedral Foundation

    EIN 451584666 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Sacred Heart Cemetery of Burlington Iowa Inc

    EIN 420783069 · Headquarters: WEST BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Saddle Club Inc

    EIN 421259100 · Headquarters: SIGOURNEY, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Safari Club International Iowa Chapter Inc

    EIN 421376147 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Safe Ride of Osage Inc

    EIN 454984044 · Headquarters: OSAGE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Safeplace

    EIN 421104234 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Sageville Parent Teachers Club

    EIN 421177007 · Headquarters: DUBUQUE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Sailor Nation Baseball

    EIN 320669328 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Saint Edmond Catholic School Foundation

    EIN 262935041 · Headquarters: FORT DODGE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Saint Edmond Catholic School Foundation

    EIN 420761065 · Headquarters: FORT DODGE, IA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  67. Sal Squadron 241

    EIN 273565632 · Headquarters: Le Mars, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Salem Community Homes

    EIN 237153115 · Headquarters: NORTH ENGLISH, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Salem East Cemetery Association Inc

    EIN 421287358 · Headquarters: SALEM, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Salem Lutheran Cemetery

    EIN 421048923 · Headquarters: Burlington, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Salem Lutheran Homes & Rehabilitation Center

    EIN 420680368 · Headquarters: Elk Horn, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Sam & Lisa Van Maanen Charitable Foundation

    EIN 921375140 · Headquarters: PELLA, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  73. Samuel & Gussie Bernstein Foundation

    EIN 421335958 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Sanborn Christian School

    EIN 426003491 · Headquarters: Sanborn, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Sanborn Daycare Association

    EIN 421353405 · Headquarters: SANBORN, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Sanborn Housing Inc

    EIN 420959218 · Headquarters: SANBORN, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Sanborn Improvement Association

    EIN 421353404 · Headquarters: SANBORN, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Sanctuary Amd

    EIN 993940304 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Sanford Center

    EIN 420698174 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Sanford Center Building Inc

    EIN 426059970 · Headquarters: Sioux City, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Sanford Museum Association

    EIN 426081640 · Headquarters: CHEROKEE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Sapphire Gymnastics Academy Boys Booster Club Inc

    EIN 475349123 · Headquarters: Ankeny, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Sarah L Beatty Tr

    EIN 996463846 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Sarah Lawrence University Employee After-tax Contri Veba Tr Agrmt

    EIN 043838468 · Headquarters: CLINTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Sartori Health Care Foundation Inc

    EIN 421240996 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Saukenuk Paddlers

    EIN 363104646 · Headquarters: BLUE GRASS, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Saving Lives Animal Rescue

    EIN 461511551 · Headquarters: Dubquue, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Saydel Education Association

    EIN 237110999 · Headquarters: Des, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Scandinavian Societies Inc

    EIN 420507907 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Scanlan Foundation

    EIN 421373828 · Headquarters: ROCK VALLEY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Scarville Booster Club

    EIN 421188905 · Headquarters: Scarville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Scdc

    EIN 332506341 · Headquarters: Sioux Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Schiller Family Foundation

    EIN 421375212 · Headquarters: NEWTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Schleswig Education Association Schleswig Community School

    EIN 421085663 · Headquarters: Schleswig, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Schleswig Wine & Bier Club

    EIN 455161256 · Headquarters: IDA GROVE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. School Administrators of Iowa

    EIN 421300888 · Headquarters: CLIVE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. School District of Kansas City Mo Health and Welfare Benefits Trust

    EIN 431661659 · Headquarters: CLINTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. School Nutrition Association Iowa

    EIN 426060701 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. School Tuition Organization of Southeast Iowa

    EIN 205272797 · Headquarters: BETTENDORF, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Schwartztrauber Good Samaritan Foundation Inc

    EIN 421123690 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

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