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. 1619 Freedom School

    EIN 473954055 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. 247 Blac

    EIN 901179763 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. 319 Empowerment Corp

    EIN 922781942 · Headquarters: waterloo, IA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. 4-H Clubs & Affiliated 4-H Organizations

    EIN 611551755 · Headquarters: Waterloo, IA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. 4-H Clubs & Affiliated 4-H Organizations

    EIN 611554397 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  6. 4U Academy Inc

    EIN 273722716 · Headquarters: Waterloo, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. 7Th District

    EIN 237101351 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Access Choice Inc

    EIN 473048158 · Headquarters: WATERLOO, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Adults Children Toddlers Services Inc

    EIN 383751266 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Afl-cio Building Corporation Inc

    EIN 921528113 · Headquarters: WATERLOO, IA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. African-american Business Association Inc

    EIN 453387003 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Afro-american Community Broadcasting Inc

    EIN 421078832 · Headquarters: WATERLOO, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990

  13. Ag Bell of Iowa

    EIN 262066163 · Headquarters: Waterloo, IA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  14. Aging Properties Inc

    EIN 421291006 · Headquarters: WATERLOO, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. Alano Society No 1 of Waterloo Iowa

    EIN 426080471 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Allen College

    EIN 421351526 · Headquarters: Waterloo, Iowa, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Allen Health Systems Inc

    EIN 421201924 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Allen Hospital Personnel Credit Union

    EIN 426059417 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Allen Memorial Hospital Corporation

    EIN 420698265 · Headquarters: WATERLOO, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Alternatives Pregnancy Center Inc

    EIN 421367699 · Headquarters: WATERLOO, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Amalgamated Transit Union

    EIN 237119439 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. Amani Community Service

    EIN 811605092 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Amateur Athletic Union of the United States Inc

    EIN 815436422 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Ambassador for Christ Church Inc

    EIN 421398422 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  25. American Federation of Government Employees

    EIN 426077344 · Headquarters: Waterloo, IA, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. American Federation of Labor & Congress of Industrial Orgs

    EIN 420775174 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  27. American Federation of Labor and Congress of Industrial Organizatio

    EIN 426076326 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. American Federation of State County & Municipal Employees

    EIN 352507761 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. American Federation of State County & Municipal Employees

    EIN 421170326 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. American Foundry Society

    EIN 237126188 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. American Legion Auxiliary

    EIN 426069986 · Headquarters: Waterloo, IA, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  32. American Postal Workers Union

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

  33. American String Teachers Association Incorporated

    EIN 426114391 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American Veterans of Wwii Amvets Department of Ia

    EIN 420643427 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Americans for Independent Living

    EIN 474503717 · Headquarters: WATERLOO, IA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Amvet

    EIN 421421476 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Arc of Iowa

    EIN 426076654 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. ArchBits

    EIN 332935691 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Art Educators of Iowa

    EIN 421126006 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Aspire Trp Inc

    EIN 421477803 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  41. Association for Glycogen Storage Disease

    EIN 421130450 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Association for the Severely Handicapped

    EIN 460832155 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Association of Operating Room Nurses Inc

    EIN 421210805 · Headquarters: Waterloo, IA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Babywearing International Inc

    EIN 465450644 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Back 2 Basics Inc

    EIN 853672989 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Back to School Project

    EIN 421442308 · Headquarters: WATERLOO, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  47. Bennington No 4 School

    EIN 421483029 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Bertch Cabinet Mfg Inc Health Care Plan

    EIN 421256076 · Headquarters: WATERLOO, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990

  49. Big Brothers Big Sisters of Northeast Iowa

    EIN 420885714 · Headquarters: WATERLOO, IA, USA · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990

  50. Bigfive International

    EIN 853511367 · Headquarters: Waterloo, IA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. Black Girls Do Science

    EIN 852468192 · Headquarters: Waterloo, IA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Black Hawk County 4-H & Ffa Fair

    EIN 421212458 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Black Hawk County 4H & Ffa Foundati

    EIN 421440454 · Headquarters: WATERLOO, IA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Black Hawk County Bar Association

    EIN 421211941 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Black Hawk County Gaming Association

    EIN 800103166 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Black Hawk County Law Enforcement Association of Iowa

    EIN 421076966 · Headquarters: Waterloo, IA, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Black Hawk County Street Machines Inc

    EIN 421474445 · Headquarters: WATERLOO, IA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. Black Hawk Economic Development Inc

    EIN 421114803 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Black Hawk Labor Temple

    EIN 902372592 · Headquarters: waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Black Hawk Marshallese Community

    EIN 992144535 · Headquarters: WATERLOO, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Black Hawk Society of Historic Preservation Inc 3128 Brockway Rd

    EIN 237277724 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  62. Black Hawk Wildlife Rehabilitation Project

    EIN 421439464 · Headquarters: Waterloo, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Black Hawk-grundy Mental Health Center Inc

    EIN 420733463 · Headquarters: WATERLOO, IA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Bmhg

    EIN 392708290 · Headquarters: Waterloo, IA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Bosnian American Leadership Network of the Cedar Valley

    EIN 814976999 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Bosnian Cultural Foundation Inc

    EIN 204064571 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. Boys & Girls Clubs of the Cedar Valley

    EIN 426083723 · Headquarters: Waterloo, IA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Breanna Moes Foundation

    EIN 201921275 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Bringing Your Family to Christ Ministry

    EIN 383704531 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Brotherhood of Maintenance of Way Employees

    EIN 426019852 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Brothers Achieving Manhood

    EIN 371730850 · Headquarters: Waterloo, IA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Build Our Ballpark Inc

    EIN 264331461 · Headquarters: WATERLOO, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Camp Expression Inc

    EIN 463619619 · Headquarters: WATERLOO, IA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Catholic Cemeteries of Waterloo Inc

    EIN 420165873 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Catholic Order of Foresters

    EIN 237581708 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Catholic Order of Foresters

    EIN 237582232 · Headquarters: Waterloo, IA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. Cedar Bend Humane Society

    EIN 420843378 · Headquarters: WATERLOO, IA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Cedar Bend Humane Society Charitable Foundation

    EIN 421371939 · Headquarters: WATERLOO, IA, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  79. Cedar Falls Housing Trust Fund

    EIN 992695071 · Headquarters: Waterloo, IA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Cedar Memorial Company Merchandise & Service Trust - Us Bank Na Trustee

    EIN 426079059 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Cedar Memorial Park Cemetery Assn Merch & Service Trust Us Bank Na Trustee

    EIN 426077901 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Cedar Memorial Park Cemetery Assn Trust U S Bank Na Trustee

    EIN 426053831 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Cedar Memorial Park Cemetery Chapel of Memories Pc Trust - Us Bank

    EIN 426053834 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Cedar Memorial Park Cemetery Chapel of Memories Trust - Us Bank Na Trustee

    EIN 426053833 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Cedar Memorial Park Cemetery Permanent Care Marker Trust - Us Bank Na Trustee

    EIN 426053835 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Cedar Skyline Corp Dba Main St Waterl

    EIN 237125291 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Cedar Valley Aces Baseball

    EIN 333510067 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Cedar Valley Arboretum & Botanic Gardens

    EIN 421447541 · Headquarters: WATERLOO, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Cedar Valley Boxing Inc

    EIN 364856392 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Cedar Valley Bridges Out of Poverty

    EIN 822791119 · Headquarters: WATERLOO, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Cedar Valley Chamber Music Inc

    EIN 260697438 · Headquarters: Waterloo, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Cedar Valley Crime Stoppers

    EIN 452749445 · Headquarters: Waterloo, IA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Cedar Valley Cyclists Inc

    EIN 421187999 · Headquarters: WATERLOO, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Cedar Valley Dream Center

    EIN 333300223 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Cedar Valley Figure Skating Club

    EIN 421477933 · Headquarters: Waterloo, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Cedar Valley Friends of the Family Inc

    EIN 421390144 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Cedar Valley Growth Fund I Inc

    EIN 271044955 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Cedar Valley Happenin Young Professionals

    EIN 262701808 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  99. Cedar Valley Historical Society

    EIN 030375966 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Cedar Valley Hospice Inc

    EIN 421135294 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

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