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. Goodwill Industries of Northeast Iowa Inc

    EIN 420839399 · Headquarters: WATERLOO, IA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Goodwill Properties Inc

    EIN 474546874 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Grand Lodge Knights of Pythias Na Sa E a a a Community Centers

    EIN 311735975 · Headquarters: WATERLOO, IA, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Greater Cedar Valley Chamber of Commerce

    EIN 420172610 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Green Scene Inc

    EIN 510198914 · Headquarters: WATERLOO, IA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  6. Greenhouse Ministries Inc

    EIN 271984642 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Grin & Grow Ltd

    EIN 421135299 · Headquarters: WATERLOO, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Grout Museum Inc

    EIN 421333059 · Headquarters: WATERLOO, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Grow Cedar Valley

    EIN 421241941 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Grow Cedar Valley Foundation

    EIN 831850385 · Headquarters: WATERLOO, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Guiding Star Cedar Valley

    EIN 813954460 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Harbor of Refuge International

    EIN 823303956 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Hawkeye Community College Facilities Foundation

    EIN 421389388 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Hawkeye Community College Fdn

    EIN 426123782 · Headquarters: WATERLOO, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Hawkeye Community College Veba Health Savings Trust

    EIN 273763389 · Headquarters: WATERLOO, IA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Hawkeye Professional Educators Association

    EIN 421267107 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Healing Harvest Ministries Inc

    EIN 261980006 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  18. Healthcare Quality Association on Accreditation Inc

    EIN 202218810 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Healthy Cedar Valley Coalition

    EIN 454991865 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Heartland Marimba Festival

    EIN 811061483 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Heartland State Economic Development Corporation

    EIN 460986435 · Headquarters: Waterloo, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Henry B Allen Family Foundation

    EIN 956030962 · Headquarters: WATERLOO, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. High Twelve International

    EIN 426100162 · Headquarters: waterloo, IA, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. Highland Neighborhood Association

    EIN 421169507 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Hollins House Outreach Center - Housing

    EIN 421425706 · Headquarters: WATERLOO, IA, US · Housing & Shelter · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  26. Home Builders Association of Northeast Iowa

    EIN 420766533 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Home Medical Equipment Standards Association Inc

    EIN 200193927 · Headquarters: Waterloo, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. Hope in a Storm Inc

    EIN 823566617 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Hospitality House of the Cedar Valley

    EIN 815070898 · Headquarters: Waterloo, IA, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. House of Hope

    EIN 421397528 · Headquarters: Waterloo, IA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Hudson Education Association

    EIN 421063037 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Hugging Tree Nature Preschool

    EIN 861907430 · Headquarters: Waterloo, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Humanitys Hope Foundation Inc

    EIN 204720661 · Headquarters: WATERLOO, IA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Hw Grout Trust

    EIN 237416881 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. I Believe Leadership & Sports Academy Inc

    EIN 830715963 · Headquarters: WATERLOO, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Impactt Foundation Inc

    EIN 270569020 · Headquarters: WATERLOO, IA, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Inclusion Connection Inc

    EIN 870736800 · Headquarters: WATERLOO, IA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Increase the Peace Inc

    EIN 421398542 · Headquarters: Waterloo, IA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  39. Institute of Management Accountants Inc

    EIN 237353193 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. International Association of Administrative Professionals

    EIN 426078716 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  41. International Association of Fire Fighters L0066 Waterloo

    EIN 426059221 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. International Association of Lions Clubs

    EIN 426092487 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. International Association of Machinists & Aerospace Workers

    EIN 420734661 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. International Brotherhood of Electrical Workers Local 288

    EIN 420328996 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. International Union UAW Local 838

    EIN 420231312 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. International Union United Auto Aerospace & Agricultural Workers

    EIN 410685846 · Headquarters: Waterloo, IA, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  47. Iowa Adult Day Services Association

    EIN 421357359 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. Iowa Alarm Association

    EIN 421324691 · Headquarters: WATERLOO, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Iowa Bail Bond Association Inc

    EIN 263957986 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Iowa Bosnian Cultural Foundation

    EIN 932946664 · Headquarters: Waterloo, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Iowa Corporate Credit Union

    EIN 420669422 · Headquarters: Waterloo, IA, USA · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  52. Iowa Drone Search and Rescue Inc

    EIN 932872630 · Headquarters: Waterloo, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Iowa Environmental Health Associat

    EIN 421400506 · Headquarters: Waterloo, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Iowa Farm Bureau Federation

    EIN 420142423 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Iowa Federation of Music Clubs

    EIN 421095869 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Iowa Food Bank Association

    EIN 271554605 · Headquarters: WATERLOO, IA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Iowa Heartland Habitat for Humanity

    EIN 421350378 · Headquarters: Waterloo, IA, United States · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Iowa Homeless Coalition

    EIN 332635391 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Iowa Pipeline Association

    EIN 452856497 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Iowa School Social Workers Assoc

    EIN 352392949 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Iowa Science Olympiad

    EIN 861840110 · Headquarters: Waterloo, IA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Iowa Tahf

    EIN 421127991 · Headquarters: WATERLOO, IA, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990

  63. Iowa Volleyball

    EIN 921580977 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Iowa Women in Natural Resources

    EIN 421322157 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Iowas First Chapter No 98

    EIN 421419718 · Headquarters: Waterloo, IA, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. Ireach Outreach

    EIN 332522821 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Islamic Cemetary Association Inc

    EIN 311676434 · Headquarters: WATERLOO, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Izaak Walton League of America Waterloo Chapter

    EIN 426087944 · Headquarters: WATERLOO, IA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  69. Jesse Cosby Neighborhood Center Inc

    EIN 421152638 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Jp Ministries Inc

    EIN 455177315 · Headquarters: WATERLOO, IA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Junior League of Waterloo - Cedar Falls Iowa Inc

    EIN 426062659 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Junior Wahawk Baseball Program

    EIN 873829300 · Headquarters: WATERLOO, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Jvg Revelation Church Word

    EIN 332842097 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Karing Individuals Doing Something Inc

    EIN 882364648 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Karsyns Krusaders - Kicking Cancers Butt One Lap at a Time

    EIN 271962530 · Headquarters: Waterloo, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Kathys Critters Inc

    EIN 832941586 · Headquarters: Waterloo, IA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Kiwanis International Inc

    EIN 420662027 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Knights of Columbus

    EIN 237105070 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Knights of Columbus

    EIN 420517471 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Knights of Columbus

    EIN 824040090 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Knights of Columbus

    EIN 824091259 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Knights of Columbus Fourth Degree Hennessy

    EIN 237546696 · Headquarters: Waterloo, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  83. Knights Templar of the United States of America

    EIN 237618522 · Headquarters: Waterloo, IA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  84. La Leche League of the United States of America

    EIN 421115297 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. La Leche League of the United States of America

    EIN 992478978 · Headquarters: WATERLOO, IA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. League of Women Voters of Iowa

    EIN 237381983 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Let Love Lead Iowa

    EIN 392235186 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Let My Children Go Inc

    EIN 334735910 · Headquarters: Waterloo, IA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Liberalists International Association

    EIN 831421245 · Headquarters: Waterloo, IA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Liberian Association in Waterloo Iowa

    EIN 273619353 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Liberian Primaries Kids in the Rural Areas Inc

    EIN 862287439 · Headquarters: WATERLOO, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Link Christian Development

    EIN 455237223 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Little Stars Child Care Center

    EIN 202941534 · Headquarters: Waterloo, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Local 46 Cedar River Housing Corp

    EIN 421177040 · Headquarters: WATERLOO, IA, USA · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990

  95. Manly Junction Railroad Museum Inc

    EIN 260459009 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Manorcare Auxiliary

    EIN 421302377 · Headquarters: Waterloo, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Marching Against the Darkness Inc

    EIN 853545308 · Headquarters: WATERLOO, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Memorial Foundation of Allen Hospital

    EIN 421201138 · Headquarters: WATERLOO, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. MercyOne

    EIN 421177001 · Headquarters: WATERLOO, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Metropolitan Chorale Inc

    EIN 421169226 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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