Nonprofits in Waterloo, Iowa

Nonprofits in Waterloo, Iowa. Browse 503 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. Society of St Vincent De Paul District Council of Waterloo Iowa

    EIN 420801845 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Society of Women Engineers

    EIN 272270909 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Sons of Veterans of the Civil War

    EIN 262014901 · Headquarters: Waterloo, IA, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  4. Southdale Neighborhood Association

    EIN 384197854 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Splash Inc

    EIN 420847213 · Headquarters: Waterloo, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Splash of Color Breast Cancer Support Group

    EIN 475423308 · Headquarters: WATERLOO, IA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Streets of Hope

    EIN 843279081 · Headquarters: Waterloo, IA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Successlink Inc

    EIN 421444315 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Sugar Shoppe Earth Angels

    EIN 873358690 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Sunnyside Country Club

    EIN 420553470 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Sunrise Childrens Zoo Inc

    EIN 421022531 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Sweet Adelines Foundation Inc

    EIN 271203966 · Headquarters: waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  13. Tates Army Foundation Inc

    EIN 841858393 · Headquarters: WATERLOO, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. The African-american Historical and Cultural Museum Inc

    EIN 391880414 · Headquarters: WATERLOO, IA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  15. The Bob and Liz Petersen Family Fdn

    EIN 332042542 · Headquarters: WATERLOO, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. The Cedar Memorial Park Cem Assn Inc Mrchdse & Srvc Tr #2 Us Bank Na Trustee

    EIN 421236481 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Cedar Valley Cancer Committee

    EIN 421445986 · Headquarters: WATERLOO, IA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The Family Ymca of Black Hawk County

    EIN 420681109 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. The Friendship Village Charitable Trust

    EIN 421527755 · Headquarters: WATERLOO, IA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. The Gallagher Family Foundation

    EIN 421362579 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. The Giving Solution

    EIN 923757420 · Headquarters: Waterloo, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. The Linge Foundation C/o Us Bank Trustee

    EIN 426587447 · Headquarters: WATERLOO, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. The Rainbow Group

    EIN 824838182 · Headquarters: WATERLOO, IA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. The River Arc

    EIN 830765216 · Headquarters: Waterloo, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. The Updowntowners of Waterloo Inc

    EIN 421266451 · Headquarters: WATERLOO, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Thiep Community Association Tca Inc

    EIN 871485895 · Headquarters: Waterloo, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Toastmasters International

    EIN 421221489 · Headquarters: WATERLOO, IA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Toastmasters International

    EIN 901118581 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Toastmasters International

    EIN 901501269 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Todd P Western Memorial Scholarship Fund

    EIN 943476835 · Headquarters: Waterloo, IA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. Tops Club Inc

    EIN 421348562 · Headquarters: Waterloo, IA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Tops Ia 45 Waterloo

    EIN 800674884 · Headquarters: Waterloo, IA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Transformations by Cedar Valley Angels

    EIN 844744369 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Trepson Families and Children

    EIN 833406391 · Headquarters: WATERLOO, IA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Trepson Foundation

    EIN 831515482 · Headquarters: WATERLOO, IA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Tri-county Child and Family Development Council Inc

    EIN 421020922 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Trojans in Training

    EIN 271175686 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Try Pie

    EIN 825090434 · Headquarters: WATERLOO, IA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Tunnel Light Fitness

    EIN 833020784 · Headquarters: WATERLOO, IA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. Twisted Spokes

    EIN 823418731 · Headquarters: WATERLOO, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Union Mills Community Closet Inc

    EIN 923452713 · Headquarters: Waterloo, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Unite Academy

    EIN 883173878 · Headquarters: WATERLOO, IA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. United Commercial Travelers of America

    EIN 311090934 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. United Commercial Travelers of America

    EIN 420573345 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. United Electrical Radio & Machine Workers of America

    EIN 421479759 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. United Prayer Tower Inc

    EIN 410805379 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. United Sisters of Black Hawk County Iowa Networking Together Inc

    EIN 300042194 · Headquarters: waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. United Steelworkers

    EIN 426067250 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. United Steelworkers

    EIN 426075760 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Uplift Foundation

    EIN 815305525 · Headquarters: Waterloo, IA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Urbandevelopers

    EIN 872159680 · Headquarters: Waterloo, IA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Valley Community Education Association

    EIN 421087386 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  53. Van G Miller Family Charitable Foundation

    EIN 811175024 · Headquarters: WATERLOO, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Veridian Credit Union

    EIN 421132695 · Headquarters: WATERLOO, IA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Veterans of Foreign Wars 1623

    EIN 420622854 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  56. Veterans of Foreign Wars of the United States Dept of Iowa 12038

    EIN 571225675 · Headquarters: Waterloo, IA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Victim Resource Coalition Inc

    EIN 432097402 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Voiture Nationale La Societe Des 40 Hommes Et 8 Chevaux

    EIN 426098690 · Headquarters: Waterloo, IA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  59. Volunteer Center of Cedar Valley

    EIN 421437273 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Vox Peregrini

    EIN 831715190 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Warren Credit Union

    EIN 420845081 · Headquarters: Waterloo, IA, USA · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  62. Waterhawks Ski Team

    EIN 420927410 · Headquarters: WATERLOO, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Waterloo

    EIN 426073957 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. Waterloo 290 Charities for Veterans and Youth Programs Inc

    EIN 043840033 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  65. Waterloo Cemetery Association

    EIN 300080142 · Headquarters: WATERLOO, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Waterloo Community Foundation

    EIN 473373953 · Headquarters: WATERLOO, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Waterloo Community Meals Inc

    EIN 201406740 · Headquarters: Waterloo, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Waterloo Community Schools Foundation

    EIN 421364293 · Headquarters: WATERLOO, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Waterloo Convention & Visitors Bureau Inc

    EIN 421496341 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Waterloo Development Corporation

    EIN 421505470 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Waterloo Education Association

    EIN 420955378 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Waterloo Elks Memorial Foundation

    EIN 237286799 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  73. Waterloo Fireman's Credit Union

    EIN 420742939 · Headquarters: WATERLOO, IA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Waterloo Homecoming 2009

    EIN 263207665 · Headquarters: WATERLOO, IA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Waterloo Housing Trust Fund

    EIN 461021281 · Headquarters: WATERLOO, IA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Waterloo Industrial Development

    EIN 426063839 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Waterloo Jaycees 332977

    EIN 426081129 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  78. Waterloo Joint Apprenticeship Training Trust

    EIN 462897706 · Headquarters: Waterloo, IA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Waterloo Lodge #290 of the Bennevolent & Protective Order of Elks of the Us

    EIN 420136110 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Waterloo Memorial Park Cemetery

    EIN 420742947 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Waterloo Pink Ladies

    EIN 922705427 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Waterloo Police Fop Lodge 12

    EIN 852877751 · Headquarters: WATERLOO, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Waterloo Police Foundation

    EIN 852962140 · Headquarters: WATERLOO, IA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Waterloo Police Protective Association of Waterloo Iowa

    EIN 426055159 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Waterloo Police Reserve Association Inc

    EIN 264733251 · Headquarters: Waterloo, IA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Waterloo Post Office Service Council

    EIN 426059752 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. Waterloo Rowing Club Inc

    EIN 831758344 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Waterloo Softball Association Inc

    EIN 421198340 · Headquarters: WATERLOO, IA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  89. Waterloo Urban Farmers Market Inc

    EIN 874423565 · Headquarters: Waterloo, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Waterloo Visiting Nursing Association

    EIN 420782546 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Waterloo Visiting Nursing Association Foundation

    EIN 202414401 · Headquarters: Waterloo, IA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. Waterloo Womans Club

    EIN 420587683 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  93. Waterloo Youth Hockey Association

    EIN 421222500 · Headquarters: WATERLOO, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. We Strive Inc

    EIN 453307085 · Headquarters: WATERLOO, IA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Wessys Wonder Foundation Inc

    EIN 992451148 · Headquarters: Waterloo, IA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. West High Athletic Foundation Inc

    EIN 208314989 · Headquarters: WATERLOO, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Winnebago Council Boy Scouts of America #173

    EIN 420985053 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Womenade Inc

    EIN 203889727 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Working Group Theatre

    EIN 272997323 · Headquarters: WATERLOO, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Yarz Inc

    EIN 851514672 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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