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. National Exchange Club

    EIN 311170134 · Headquarters: Waverly, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Exchange Club

    EIN 416039884 · Headquarters: Dysart, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. National Exchange Club

    EIN 426076102 · Headquarters: MASON CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Exchange Club

    EIN 426101108 · Headquarters: Hudson, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. National Exchange Club

    EIN 426121481 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. National Exchange Club 1529 Sunrise of Waterloo Ia

    EIN 237107053 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. National Farm Transition Network

    EIN 043590190 · Headquarters: Reinbeck, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Federation of Music Clubs

    EIN 261259689 · Headquarters: Avoca, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. National Federation of Music Clubs

    EIN 352327845 · Headquarters: Muscatine, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Federation of Music Clubs

    EIN 364616895 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Federation of Music Clubs

    EIN 421215138 · Headquarters: Independence, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Federation of Music Clubs

    EIN 421236421 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. National Federation of Music Clubs

    EIN 421425192 · Headquarters: Council Bluffs, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. National Federation of Music Clubs

    EIN 421491067 · Headquarters: Carroll, IA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. National Federation of Music Clubs

    EIN 721571350 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. National Federation of the Blind of Iowa

    EIN 426062037 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. National Ffa Organization

    EIN 992159443 · Headquarters: THOR, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. National Forensic League D/b/a National Speech and Debate Assoc

    EIN 390840589 · Headquarters: WEST DES MOINES, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. National Foundation for Alternative

    EIN 421471957 · Headquarters: SPIRIT LAKE, IA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. National Fraternity of Phi Gamma Nu

    EIN 475158087 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. National High School Athletic Coaches Association

    EIN 591834256 · Headquarters: NEWTON, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. National Huguenot Society

    EIN 426075842 · Headquarters: Des Moines, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. National Human Services Data Consortium

    EIN 273617220 · Headquarters: Des Moines, IA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National Hunting Beagle Association

    EIN 844415930 · Headquarters: Lehigh, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. National Industrial Workers Union Local 600

    EIN 237334474 · Headquarters: Des Moines, IA, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  26. National Institute of Governmental Purchasing Inc

    EIN 263490560 · Headquarters: Des Moines, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. National Intarsia Carvers Association Inc

    EIN 461746211 · Headquarters: CEDAR RAPIDS, IA, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  28. National Kappa Kappa Iota Inc

    EIN 237157012 · Headquarters: west des moines, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. National Kappa Kappa Iota Inc

    EIN 742307661 · Headquarters: Council Bluffs, IA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. National Kappa Kappa Iota Inc

    EIN 742307664 · Headquarters: Council Bluffs, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. National Kappa Kappa Iota Inc

    EIN 742307665 · Headquarters: Pleasant Hill, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. National Kappa Kappa Iota Inc

    EIN 742307675 · Headquarters: west des moines, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. National Kitchen & Bath Assoc

    EIN 260073931 · Headquarters: Clive, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. National League of American Pen Women Inc

    EIN 911955109 · Headquarters: Muscatine, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  35. National League of Postmasters of the United States

    EIN 426075747 · Headquarters: Sumner, IA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. National Management Assoc

    EIN 426084832 · Headquarters: Marshalltown, IA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. National Marriage Encounter Incorporated

    EIN 371094911 · Headquarters: Urbandale, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. National Motorcycle Museum

    EIN 204548573 · Headquarters: ANAMOSA, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. National Organization for Women Inc

    EIN 421450048 · Headquarters: Waterloo, IA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  40. National Organization for Women Inc

    EIN 510242798 · Headquarters: Britt, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Organization for Women Inc

    EIN 521378303 · Headquarters: Britt, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Organization for Women Inc

    EIN 821408429 · Headquarters: Marion, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. National Organization for Women Inc

    EIN 821879801 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Organization for Women Inc

    EIN 833473748 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. National Organization for Women Inc

    EIN 842179573 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. National Organization of Alpha Sigma Kappa Women in Technical Stu

    EIN 201611440 · Headquarters: Pleasant Hill, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. National Organization of Alpha Sigma Kappa Women in Technical Stu

    EIN 202922276 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. National Organization of Black Law Enforcement Executives Noble

    EIN 815039791 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Organization of Mothers of Twins Clubs Inc

    EIN 421206201 · Headquarters: CEDAR RAPIDS, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. National Pollution Prevention Roundtable

    EIN 411726009 · Headquarters: Cedar Falls, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. National Pork Industry Foundation

    EIN 421237875 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. National Pork Producers Council

    EIN 420796455 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. National Postal Mail Handlers Union Local 333

    EIN 421205308 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. National Program for Play Area Safety

    EIN 991432157 · Headquarters: Cedar Falls, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. National Rural Letter Carrier Association

    EIN 421391319 · Headquarters: Harlan, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. National Rural Letter Carriers Association

    EIN 237234102 · Headquarters: Mt Auburn, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. National Rural Letter Carriers Association

    EIN 237234105 · Headquarters: Denver, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  58. National Rural Letter Carriers Association

    EIN 237234106 · Headquarters: Hazleton, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. National Rural Letter Carriers Association

    EIN 237234108 · Headquarters: Allison, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. National Rural Letter Carriers Association

    EIN 237234109 · Headquarters: Rockwell City, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. National Rural Letter Carriers Association

    EIN 237234110 · Headquarters: Templeton, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. National Rural Letter Carriers Association

    EIN 237234118 · Headquarters: Manning, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. National Rural Letter Carriers Association

    EIN 237234154 · Headquarters: Laurel, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. National Rural Letter Carriers Association

    EIN 237234156 · Headquarters: Osage, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. National Rural Letter Carriers Association

    EIN 237234159 · Headquarters: Muscatine, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. National Rural Letter Carriers Association

    EIN 237234160 · Headquarters: Dickens, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. National Rural Letter Carriers Association

    EIN 237234164 · Headquarters: Laurens, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. National Rural Letter Carriers Association

    EIN 237234165 · Headquarters: Remsen, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. National Rural Letter Carriers Association

    EIN 237234173 · Headquarters: Gladbrook, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  70. National Rural Letter Carriers Association

    EIN 237234178 · Headquarters: Allerton, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. National Rural Letter Carriers Association

    EIN 237234184 · Headquarters: Worthington, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. National Rural Letter Carriers Association

    EIN 237234185 · Headquarters: Aredale, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. National Rural Letter Carriers Association

    EIN 421391316 · Headquarters: Guttenburg, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. National Rural Letter Carriers Association

    EIN 421391317 · Headquarters: Charlotte, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. National Rural Letter Carriers Association

    EIN 421391321 · Headquarters: Missouri Valley, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. National Rural Letter Carriers Association

    EIN 421391322 · Headquarters: Russell, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. National Rural Letter Carriers Association

    EIN 421391323 · Headquarters: Milton, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. National School Public Relations Association

    EIN 421364521 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. National Society Colonial Dames Xvii Century

    EIN 421045203 · Headquarters: Des Moines, IA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. National Society Colonial Dames Xvii Century

    EIN 421114608 · Headquarters: Iowa City, IA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  81. National Society Colonial Dames Xvii Century

    EIN 421119409 · Headquarters: Des Moines, IA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. National Society Colonial Dames Xvii Century

    EIN 421181001 · Headquarters: LAURENS, IA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  83. National Society Dames of the Court of Honor

    EIN 510153963 · Headquarters: Marion, IA, US · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. National Society Daughters of Colonial Wars

    EIN 352209898 · Headquarters: Marion, IA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. National Society Daughters of Founders & Patriots of America

    EIN 237584657 · Headquarters: Shenandoah, IA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  86. National Society of Black Engineers

    EIN 475192930 · Headquarters: Cedar Falls, IA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. National Society of Colonial Dames of America

    EIN 510245676 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. National Society of New England Women

    EIN 237394710 · Headquarters: Williamsburg, IA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. National Society of the Childern of the American Revolution

    EIN 320297364 · Headquarters: Harlan, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. National Society of the Children of the American Revolution

    EIN 061838771 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. National Society of the Children of the American Revolution

    EIN 237248849 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National Society of the Children of the American Revolution

    EIN 262630241 · Headquarters: Tipton, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. National Society of the Children of the American Revolution

    EIN 262630288 · Headquarters: Hornick, IA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. National Society of the Children of the American Revolution

    EIN 320312338 · Headquarters: Tipton, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. National Society of the Children of the American Revolution

    EIN 371607708 · Headquarters: COULTER, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. National Society of the Children of the American Revolution

    EIN 421518806 · Headquarters: Cedar Rapids, IA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. National Society of the Children of the American Revolution

    EIN 743255983 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Society of the Children of the American Revolution

    EIN 800169504 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. National Society of the Children of the American Revolution

    EIN 993002340 · Headquarters: Knoxville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. National Society of the Chldren of the American Revolution

    EIN 320214178 · Headquarters: BOONE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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