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. New Sharon Festival

    EIN 874564605 · Headquarters: New Sharon, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. New Ventures

    EIN 421328834 · Headquarters: Wilton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. New Vienna Athletic Association

    EIN 391875297 · Headquarters: New Vienna, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. New Vienna Tractor Pullers Association Inc

    EIN 391904914 · Headquarters: New Vienna, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. New Virginia Public Library

    EIN 421027617 · Headquarters: NEW VIRGINIA, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Newcomers Compass Club of the Greater Des Moines Area

    EIN 426074883 · Headquarters: Grimes, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Newell Community Improvement Association

    EIN 420957286 · Headquarters: NEWELL, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Newell Historical Society

    EIN 421326004 · Headquarters: NEWELL, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. Newell Library Friends

    EIN 421397534 · Headquarters: NEWELL, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Newell-fonda Education Association

    EIN 421269113 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Newman Alumni Corporation

    EIN 421277155 · Headquarters: MASON CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Newman Catholic School System Found

    EIN 421078829 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Newton Chapter 647 Women of the Moose

    EIN 421124203 · Headquarters: NEWTON, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Newton Christian Day School Assn

    EIN 420824288 · Headquarters: NEWTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Newton Community Education Association

    EIN 237109478 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Newton Development Corporation

    EIN 426076592 · Headquarters: NEWTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Newton Lodge 923 Loyal Order of Moose

    EIN 420622427 · Headquarters: NEWTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Newton Sky Kings

    EIN 923444475 · Headquarters: Colfax, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Newton Water Works Employees

    EIN 421191997 · Headquarters: Newton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Newton YMCA

    EIN 420703250 · Headquarters: NEWTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Newtown - Avoca Historical Society

    EIN 421242417 · Headquarters: Avoca, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Niad Center for Human Development Inc

    EIN 421080685 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Niccssa

    EIN 421314439 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Nicholas J Schrup Charitable Trust Agency

    EIN 421290784 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Nick Herman Outdoors Inc

    EIN 474174913 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Nick Norris Memorial Foundation

    EIN 426083955 · Headquarters: MARSHALLTOWN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Nishna Valley Model Railroad Society

    EIN 421391431 · Headquarters: Harlan, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Nishnabotna Valley Rural Electric Cooperative

    EIN 420519838 · Headquarters: HARLAN, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Nisse Nursery School

    EIN 420934146 · Headquarters: DECORAH, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Nita-ho Property Owners Assn

    EIN 300113968 · Headquarters: Bellevue, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Nodaway Valley Education Association

    EIN 273394304 · Headquarters: Greenfield, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Nodaway Valley Historical Society

    EIN 421310322 · Headquarters: Clarinda, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Nodland-sunnyside Pta

    EIN 753128756 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Noelridge Park Christian Careers Scholarship Fund

    EIN 421175266 · Headquarters: cedar rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Noonmark Foundation

    EIN 363798777 · Headquarters: MOUNT VERNON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Nora Springs Historical Society West Congress

    EIN 421320700 · Headquarters: NORA SPRINGS, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Norbert & Donna Hahn Foundation Inc

    EIN 453169567 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  38. Norman I & Sandra Rich Family Charitable Foundation

    EIN 363858426 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. North American Hand Papermakers Inc

    EIN 391522079 · Headquarters: Iowa City, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. North Benton Ambulance Crew Foundation

    EIN 270477474 · Headquarters: Vinton, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. North Butler Community School District Veba Trust

    EIN 472322090 · Headquarters: ALLISON, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  42. North Butler Education Association

    EIN 421090065 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. North Cedar Education Association

    EIN 900643443 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. North Cedar Youth Football

    EIN 260792516 · Headquarters: Stanwood, IA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  45. North Central Camera Club Council

    EIN 470584498 · Headquarters: Hartford, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. North Central Chapter of Society of Critical Care Medicine

    EIN 334079135 · Headquarters: Coralville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. North Central Education Association

    EIN 421110212 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. North Central Institute

    EIN 813028848 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. North Central Iowa Genealogical Society

    EIN 421197977 · Headquarters: Mason City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. North Central Iowa Mental Health Center Incorporated

    EIN 420937390 · Headquarters: FORT DODGE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. North Central Region of the Construction Specifications Instit

    EIN 061766540 · Headquarters: DesMoines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. North Central Region of the Contruction Specifications Institu

    EIN 421390379 · Headquarters: Hiawatha, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. North Central Section of the Ninety Nines Inc

    EIN 311237751 · Headquarters: Indianola, IA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  54. North Central Soybean Research Program

    EIN 421394799 · Headquarters: ANKENY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. North Central Super Street Asscociation

    EIN 473796039 · Headquarters: indianola, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  56. North Des Moines Girls Softball League Inc

    EIN 237049774 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  57. North English Community Center Inc

    EIN 421105354 · Headquarters: NORTH ENGLISH, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. North English Cooperative Telephone

    EIN 420441580 · Headquarters: NORTH ENGLISH, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. North Fayette Valley Education Association

    EIN 421236011 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. North Iowa Athletic Officials Association Inc

    EIN 208217152 · Headquarters: Clear Lake, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. North Iowa Christian School

    EIN 421234140 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. North Iowa Community Action Organization

    EIN 420921505 · Headquarters: Mason City, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. North Iowa Corridor Housing Development Corporation

    EIN 874542830 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. North Iowa Education Association

    EIN 274396310 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. North Iowa Long Term Disaster Recovery Committee

    EIN 371961715 · Headquarters: MASON CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. North Iowa Shrine Club

    EIN 237326109 · Headquarters: HIAWATHA, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. North Iowa Sno Jammers

    EIN 320311186 · Headquarters: LAKE MILLS, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. North Iowa Touring Club

    EIN 421314390 · Headquarters: Mason City, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. North Iowa Transition and Employment Services Inc

    EIN 420951757 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. North Iowa Youth for Christ

    EIN 521285889 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. North Kossuth Education Association

    EIN 363576811 · Headquarters: Swea City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. North Kossuth Golf Club

    EIN 420888469 · Headquarters: BANCROFT, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. North Mahaska Education Association

    EIN 421186030 · Headquarters: New Sharon, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. North Polk Education Assn

    EIN 421109237 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. North Prairie Cemetery Association

    EIN 420838973 · Headquarters: West Liberty, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. North River Arts Council Inc

    EIN 843642409 · Headquarters: Carlisle, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. North Scott Athletic Booster Club

    EIN 421235245 · Headquarters: ELDRIDGE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. North Scott Education Association North Scott Junior High

    EIN 421078949 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. North Scott Educational Foundation

    EIN 421255950 · Headquarters: Eldridge, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. North Scott Music Boosters Incorporated

    EIN 426092538 · Headquarters: ELDRIDGE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. North Star Dimensions Inc

    EIN 581737645 · Headquarters: Fairfield, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. North Tama County Community School District Veba Trust

    EIN 475541615 · Headquarters: TRAER, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  83. North Tama County Education Association

    EIN 421112452 · Headquarters: Traer, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. North Tama Housing Inc

    EIN 420990307 · Headquarters: Traer, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. North Tama Medical Associates Inc

    EIN 510176813 · Headquarters: Traer, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. North Union Education Association

    EIN 421314274 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. North West Rural Electric Cooperative

    EIN 421404169 · Headquarters: ORANGE CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. North Western Employees Credit Union

    EIN 420658375 · Headquarters: COUNCIL BLUFFS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Northeast Community Education Association

    EIN 510240116 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Northeast Hamilton Education Association

    EIN 510175169 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. Northeast Iowa Agricultural Experimental Association

    EIN 421069487 · Headquarters: Nashua, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Northeast Iowa Aircraft Association Inc

    EIN 273206567 · Headquarters: Luana, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  93. Northeast Iowa Charitable Foundation

    EIN 421341188 · Headquarters: OELWEIN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Northeast Iowa Community College Foundation Inc

    EIN 421178729 · Headquarters: Peosta, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Northeast Iowa Council Boy Scouts

    EIN 420680414 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Northeast Iowa Farm Business Association

    EIN 420792712 · Headquarters: MANCHESTER, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Northeast Iowa Genealogical Society

    EIN 237122245 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Northeast Iowa Quilters Guild

    EIN 421239187 · Headquarters: Waukon, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Northeast Iowa Real Estate Investments Ltd

    EIN 421207432 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Northeast Iowa Shrine Club

    EIN 237335081 · Headquarters: HIAWATHA, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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