Nonprofits in Iowa

Nonprofits in Iowa. Browse 36,116 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. American Legion Post 272 William Monster

    EIN 426127904 · Headquarters: Boyden, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. American Legion Post 285

    EIN 426008174 · Headquarters: PARKERSBURG, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Legion Post 288

    EIN 420712352 · Headquarters: HARTLEY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. American Legion Post 309

    EIN 426127917 · Headquarters: MECHANICSVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. American Legion Post 331

    EIN 421158542 · Headquarters: SPRINGVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. American Legion Post 348

    EIN 426081082 · Headquarters: SOLON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. American Legion Post 353

    EIN 420651751 · Headquarters: ELDRIDGE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. American Legion Post 391 P M C K S

    EIN 426081060 · Headquarters: Carlisle, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. American Legion Post 403 Van Meter

    EIN 426074483 · Headquarters: VAN METER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. American Legion Post 42

    EIN 426065847 · Headquarters: Ankeny, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. American Legion Post 460 Stinocher

    EIN 420681375 · Headquarters: SOLON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. American Legion Post 493

    EIN 861079138 · Headquarters: BAXTER, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. American Legion Post 510

    EIN 426127837 · Headquarters: FARNHAMVILLE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. American Legion Post 516 Dewey

    EIN 426077435 · Headquarters: Mount Ayr, IA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. American Legion Post 520

    EIN 421247637 · Headquarters: Malvern, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. American Legion Post 528

    EIN 420255051 · Headquarters: CASCADE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. American Legion Post 537 Frank Vercherka

    EIN 426074459 · Headquarters: oxford, IA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  18. American Legion Post 542 Hoover Eiserman

    EIN 426076150 · Headquarters: Steamboat Rock, IA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. American Legion Post 552

    EIN 426127836 · Headquarters: FAIRBANK, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. American Legion Post 562

    EIN 426127824 · Headquarters: CUMMING, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. American Legion Post 59 Lafay

    EIN 420889177 · Headquarters: STORY CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. American Legion Post 6

    EIN 420113065 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. American Legion Post 635 Harold Mcbroom

    EIN 426073768 · Headquarters: Laurel, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. American Legion Post 650 John White

    EIN 426072608 · Headquarters: Epworth, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. American Legion Post 668

    EIN 420639410 · Headquarters: WEST POINT, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. American Legion Post 695

    EIN 426077447 · Headquarters: Modale, IA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. American Legion Post 70

    EIN 426074379 · Headquarters: CRESTON, IA, USA · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  28. American Legion Post 718 Lawton

    EIN 426073769 · Headquarters: Lawton, IA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  29. American Legion Post 728

    EIN 900617602 · Headquarters: Johnston, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. American Legion Post 77 Severson

    EIN 426073759 · Headquarters: Kanawha, IA, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  31. American Legion Post 81

    EIN 426127818 · Headquarters: COLLINS, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. American Legion Post No 0152 Sutherland

    EIN 420687527 · Headquarters: Sutherland, IA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. American Legion Post No 164 JF Hardin Post No 164

    EIN 426073822 · Headquarters: Bedford, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. American Legion Post No 298 Education Trust

    EIN 900298061 · Headquarters: NORTH LIBERTY, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. American Legion Post Seventh District Post

    EIN 426077437 · Headquarters: Elk Horn, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. American Legion Prairie La Porte Po

    EIN 426081043 · Headquarters: GUTTENBERG, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. American Legion Rainbow Post No 2

    EIN 420706204 · Headquarters: COUNCIL BLUFFS, IA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. American Legion Rex Strait Post 103

    EIN 420068780 · Headquarters: LARCHWOOD, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. American Legion Riders

    EIN 208608939 · Headquarters: FORT DODGE, IA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. American Legion Riders Iowa Chapter Washington Post 29

    EIN 870793203 · Headquarters: Washington, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. American Legion Scherrman Peterson Post 656

    EIN 426074374 · Headquarters: FARLEY, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. American Legion Second District Post

    EIN 426073799 · Headquarters: Epworth, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Legion Sn 588 W D Steiner

    EIN 426127877 · Headquarters: Varina, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. American Legion Thomas E Woods Post 223

    EIN 420608705 · Headquarters: SUMNER, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. American Legion Thomas F Bevins-148

    EIN 426074482 · Headquarters: Van Horne, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Legion Treynor Post 725

    EIN 420886408 · Headquarters: TREYNOR, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. American Legion Walter Johnson Post 721

    EIN 420872310 · Headquarters: CORALVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. American Legion Walter Sayer Post

    EIN 420113085 · Headquarters: Eldora, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. American Legion-0726 Numa

    EIN 237093490 · Headquarters: Unionville, IA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. American Legion-post 0037

    EIN 420630988 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. American Marketing Association Inc

    EIN 421284285 · Headquarters: West Des Moines, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. American Ordnance Llc

    EIN 426062997 · Headquarters: Middletown, IA, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  53. American Orff-schulwerk Association

    EIN 421242879 · Headquarters: Des Moines, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. American Outlaws Des Moines Chapter

    EIN 413143676 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. American Outlaws Iowa City Chapter

    EIN 813237800 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. American Passenger Train History Museum Inc

    EIN 830998791 · Headquarters: Charles City, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. American Pharmacists Association Academy of Student Pharmacists

    EIN 300319129 · Headquarters: Des Moines, IA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. American Planning Association Iowa Chapter

    EIN 466004932 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. American Postal Workers Accident Benefit Association

    EIN 421279062 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. American Postal Workers Union

    EIN 237340413 · Headquarters: Fort Dodge, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. American Postal Workers Union

    EIN 237340414 · Headquarters: burlington, IA, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  62. American Postal Workers Union

    EIN 237340420 · Headquarters: Creston, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. American Postal Workers Union

    EIN 237340424 · Headquarters: Fort Madison, IA, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. American Postal Workers Union

    EIN 237340426 · Headquarters: Grinnell, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. American Postal Workers Union

    EIN 237340430 · Headquarters: Dubuque, IA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. American Postal Workers Union

    EIN 237340436 · Headquarters: Ames, IA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. American Postal Workers Union

    EIN 237340438 · Headquarters: Decorah, IA, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  68. American Postal Workers Union

    EIN 237340863 · Headquarters: MT PLEASANT, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. American Postal Workers Union

    EIN 237340864 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. American Postal Workers Union

    EIN 237340875 · Headquarters: Oelwein, IA, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  71. American Postal Workers Union

    EIN 237341118 · Headquarters: Mason City, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. American Postal Workers Union

    EIN 420835932 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. American Postal Workers Union

    EIN 420845617 · Headquarters: Council Bluffs, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. American Postal Workers Union

    EIN 420865108 · Headquarters: SIOUX CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. American Postal Workers Union

    EIN 421208150 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. American Postal Workers Union

    EIN 421434520 · Headquarters: CLINTON, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. American Postal Workers Union

    EIN 426069067 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. American Postal Workers Union

    EIN 426076086 · Headquarters: muscatine, IA, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  79. American Postal Workers Union

    EIN 426076087 · Headquarters: Marshalltown, IA, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. American Postal Workers Union 7027 APWU BMC Local 7027

    EIN 421058870 · Headquarters: CLIVE, IA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  81. American Postal Workers Union Auxiliary

    EIN 364734347 · Headquarters: Bondurant, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American Postal Workers Union Auxiliary Des Moines

    EIN 522268348 · Headquarters: Bondurant, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. AMERICAN POSTAL WORKERS UNION State of Iowa Postal Workers Union

    EIN 420331897 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. American Radio Missions Foundation

    EIN 237162957 · Headquarters: PELLA, IA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. American Rental Association

    EIN 421466542 · Headquarters: Altoona, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. American Resiliency

    EIN 873391540 · Headquarters: Victor, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. American Rivers Conference

    EIN 391903828 · Headquarters: CEDAR RAPIDS, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. American Rose Society

    EIN 581783294 · Headquarters: Bettendorf, IA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  89. American Rose Society

    EIN 581832634 · Headquarters: Des Moines, IA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. American Rose Society

    EIN 581832635 · Headquarters: Carroll, IA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  91. American Rose Society

    EIN 581840974 · Headquarters: NEWTON, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. American Rosie the Riveter Association Inc

    EIN 631224190 · Headquarters: Marshalltown, IA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. American Sable Rabbit Society

    EIN 800439506 · Headquarters: TRAER, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. American Saddlebred Horse Futurity of Iowa Inc

    EIN 421343698 · Headquarters: De Soto, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. American Schleswig Holstein Heritage Society

    EIN 421347128 · Headquarters: Walcott, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Shooting and Outdoor Heritage Foundation

    EIN 862960508 · Headquarters: MARENGO, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. American Society for Clinical Laboratory Science

    EIN 237044858 · Headquarters: Tiffin, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. American Society for Clinical Laboratory Science

    EIN 237079981 · Headquarters: North LIberty, IA, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. American Society for Netherlands Philately

    EIN 432088918 · Headquarters: Muscatine, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  100. American Society for Training and Development

    EIN 510222842 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages