Nonprofits in Dubuque, Iowa

Nonprofits in Dubuque, Iowa. Browse 580 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. Multicultural Family Center

    EIN 270751743 · Headquarters: DUBUQUE, IA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Mustang Band Parents Inc

    EIN 300279395 · Headquarters: Dubuque, IA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Mvo Tennis Open Inc

    EIN 273056014 · Headquarters: Dubuque, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Mystic Order of Veiled Prophets of Enchanted Realm

    EIN 237535613 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Nami Dubuque

    EIN 311492256 · Headquarters: DUBUQUE, IA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Nathaniel Morgan Memorial

    EIN 922943272 · Headquarters: Dubuque, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. National Air Traffic Controllers Association

    EIN 873975473 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Association for the Advancement of Athletes

    EIN 452105829 · Headquarters: Dubuque, IA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. National Association of Letter Carriers

    EIN 421323027 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Committee on Planned Giving Inc

    EIN 421380354 · Headquarters: Dubuque, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. National Council on Youth Leadership

    EIN 421403675 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. National School Public Relations Association

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

  13. 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

  14. 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

  15. 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

  16. 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

  17. National Society of the Daughters of the American Revolution

    EIN 237027752 · Headquarters: Dubuque, IA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. Navy League of the United States Inc

    EIN 421409897 · Headquarters: DUBUQUE, IA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. 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

  20. North American Invasive Species Management Association Inc

    EIN 461521675 · Headquarters: DUBUQUE, IA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Northeast Iowa Council Boy Scouts

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

  22. Northeast Iowa School of Music

    EIN 421510485 · Headquarters: Dubuque, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Northern Lights Hockey Foundation Inc

    EIN 455403954 · Headquarters: Dubuque, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Nova Elite Basketball

    EIN 853890807 · Headquarters: Dubuque, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Oconnor and Thomas Trust Scholarship

    EIN 426466945 · Headquarters: Dubuque, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Oh Happy Play Llc

    EIN 853867528 · Headquarters: Dubuque, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Olliewood

    EIN 922127304 · Headquarters: Dubuque, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Opening Doors

    EIN 421490364 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Operation Enpower

    EIN 204600693 · Headquarters: DUBUQUE, IA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Operation New View Community Action Foundation

    EIN 202549142 · Headquarters: Dubuque, IA, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. Optimist International

    EIN 237160821 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Optimist International Dubuque IA

    EIN 426091411 · Headquarters: Dubuque, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Our Lady of the Mississippi Abbey Trappistine Nuns

    EIN 420878319 · Headquarters: Dubuque, IA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-T

  34. Our Turn Inc

    EIN 920455406 · Headquarters: DUBUQUE, IA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Parents Families and Friends of Lesbians and Gays Inc

    EIN 421480557 · Headquarters: Dubuque, IA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. Pauline Stolteben Foundation 1020000409

    EIN 426083259 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Pay It Foreward Connolly

    EIN 463341347 · Headquarters: DUBUQUE, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. People Associated with Lincoln School

    EIN 412034992 · Headquarters: Dubuque, IA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. People in Need P I N

    EIN 421455325 · Headquarters: DUBUQUE, IA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Pigeon Art Center Inc

    EIN 932036557 · Headquarters: DUBUQUE, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Prescott Parent Teacher Organization

    EIN 421146040 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Presentation Lantern

    EIN 134224124 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Preserve Our Bluffs Inc

    EIN 201459083 · Headquarters: Dubuque, IA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. Private Music Teachers Association Pmta

    EIN 460563460 · Headquarters: Dubuque, IA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Project Concern Inc

    EIN 421298833 · Headquarters: DUBUQUE, IA, USA · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990

  46. Project Rooted Inc

    EIN 844698441 · Headquarters: Dubuque, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Prosperity Eastern Iowa Inc

    EIN 261487858 · Headquarters: DUBUQUE, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Proudly Accessible Dubuque

    EIN 454847665 · Headquarters: Dubuque, IA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  49. Psi Chi the International Honor Society in Psychology

    EIN 822869924 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Psi Chi the National Honor Society in Psychology

    EIN 582202126 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Rabbit Hollow Nature Conservancy Inc

    EIN 884104953 · Headquarters: DUBUQUE, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Raising Dubuque Co

    EIN 393476023 · Headquarters: DUBUQUE, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Rams Booster Club

    EIN 426266115 · Headquarters: Dubuque, IA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Random Acts of Humach Foundation

    EIN 814723305 · Headquarters: DUBUQUE, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Rd Mcdonald Charitable Trust

    EIN 426530862 · Headquarters: Dubuque, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  56. Recovery Reach Inc

    EIN 334544468 · Headquarters: Dubuque, IA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Red Basket Project

    EIN 842590318 · Headquarters: DUBUQUE, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Research for the Kids C/o Mark Reiss

    EIN 471186278 · Headquarters: DUBUQUE, IA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Resources Unite

    EIN 364761269 · Headquarters: Dubuque, IA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Rising Star Theatre Company

    EIN 273639305 · Headquarters: Dubuque, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. River Valley Initiative Foundation

    EIN 320051502 · Headquarters: DUBUQUE, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Riverview Center Inc

    EIN 363920008 · Headquarters: Dubuque, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Road Less Traveled Community Theatre Company

    EIN 833036856 · Headquarters: DUBUQUE, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Rockdale Cemetery Association

    EIN 420496078 · Headquarters: Dubuque, IA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Ron and Ellen Craff Charities Incorporated

    EIN 462733785 · Headquarters: DUBUQUE, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Rotary Dubuque Key City

    EIN 421296993 · Headquarters: Dubuque, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  67. Rotary International #597

    EIN 420621483 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Royal and Select Masters of Iowa

    EIN 237510418 · Headquarters: Dubuque, IA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  69. Royal Arch Masons of Iowa 3 Dubuque

    EIN 237538385 · Headquarters: Dubuque, IA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. Run 4 Troops

    EIN 824402269 · Headquarters: DUBUQUE, IA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Sageville Parent Teachers Club

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

  72. Saint 4 Life Foundation

    EIN 874200481 · Headquarters: Dubuque, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Schmitt Island Development Corporation

    EIN 920629253 · Headquarters: DUBUQUE, IA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Schmitz Foundation

    EIN 934776918 · Headquarters: Dubuque, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Second Chances

    EIN 202191392 · Headquarters: DUBUQUE, IA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  76. Serra International

    EIN 237549140 · Headquarters: DUBUQUE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Sertoma Inc

    EIN 426122082 · Headquarters: Dubuque, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Share International Inc

    EIN 371307778 · Headquarters: DUBUQUE, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. She Unites

    EIN 863324751 · Headquarters: Dubuque, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Sigma Phi Epsilon Fraternity Inc

    EIN 461102235 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Sigma Theta Tau International Inc

    EIN 900012730 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Sirk Family Foundation

    EIN 366080222 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Smart Growth Development

    EIN 271711910 · Headquarters: DUBUQUE, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 426081136 · Headquarters: Dubuque, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Society for Special Needs

    EIN 421324568 · Headquarters: Dubuque, IA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. Society of Manufacturing Engineers

    EIN 426102469 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Society of St George

    EIN 874040126 · Headquarters: Dubuque, IA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Society of St Vincent De Paul

    EIN 420890358 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Society of Women Engineers

    EIN 453669338 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Spahn & Rose Lumber Co Charitable Fdtn C/o Midwestone Bank

    EIN 426234027 · Headquarters: DUBUQUE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. St Mark Youth Enrichment

    EIN 421338364 · Headquarters: Dubuque, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. St Stephens Foodbank

    EIN 421222356 · Headquarters: DUBUQUE, IA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2018 · Primary form: IRS Form 990

  93. Step by Step Inc

    EIN 061761971 · Headquarters: DUBUQUE, IA, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990

  94. Step of Faith K9s Inc

    EIN 932896270 · Headquarters: DUBUQUE, IA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Steve Hansel Ministries Inc

    EIN 421460876 · Headquarters: Dubuque, IA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  96. Stonehill Benevolent Foundation

    EIN 421337556 · Headquarters: Dubuque, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Stonehill Communities

    EIN 510141775 · Headquarters: Dubuque, IA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Strange Horizons Inc

    EIN 870668085 · Headquarters: Dubuque, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Studio Works Inc

    EIN 454217883 · Headquarters: dubuque, IA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Substance Abuse Services Center

    EIN 421033304 · Headquarters: DUBUQUE, IA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990

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