Nonprofits in Onalaska, Wisconsin

Nonprofits in Onalaska, Wisconsin. Browse 141 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. 4T Foundation Inc

    EIN 392476163 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. A Chance to Dance Foundation Inc

    EIN 460796687 · Headquarters: ONALASKA, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Academic Year in Freiburg Alumni Association

    EIN 812575809 · Headquarters: Onalaska, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. African American Mutual Assistance Network Inc

    EIN 870722089 · Headquarters: ONALASKA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Albert Lea Mock Trial Booster

    EIN 920853949 · Headquarters: Onalaska, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Alley Cat Buddies Inc

    EIN 760831958 · Headquarters: ONALASKA, WI, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  7. Alm Charities Inc

    EIN 392031449 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Altra Foundation Inc

    EIN 202555956 · Headquarters: ONALASKA, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Amalgamated Transit Union

    EIN 237119383 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Federation of State County & Municipal Employees

    EIN 870701608 · Headquarters: ONALASKA, WI, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. American Legion Auxiliary Unit 336

    EIN 237128445 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. American Legion Post 336

    EIN 396108447 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Austin Reinhart and Family Foundation Inc

    EIN 841942441 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Back of the Sanctuary Inc

    EIN 843188071 · Headquarters: ONALASKA, WI, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Bad Axe Foundation

    EIN 331674590 · Headquarters: Onalaska, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Blessed Foundation Inc

    EIN 883259256 · Headquarters: Onalaska, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Blue Max Aero Club Ltd

    EIN 391856558 · Headquarters: ONALASKA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Brice Prairie Baseball Softball

    EIN 833926035 · Headquarters: Onalaska, WI, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Brice Prairie Conservation Association Inc

    EIN 391127641 · Headquarters: Onalaska, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Brice Prairie First Responders

    EIN 260675747 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. Bringing Hopes & Smiles Foundation Inc

    EIN 475472074 · Headquarters: ONALASKA, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Buoyant Force Incorporated

    EIN 834003438 · Headquarters: Onalaska, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Capable Canines of Wisconsin Inc

    EIN 391549987 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. Cappella Performing Arts Center

    EIN 882877649 · Headquarters: ONALASKA, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Casa for Kids Inc

    EIN 932337300 · Headquarters: Onalaska, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Casa Hogar Optical Mission

    EIN 472229699 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Centering Onalaska

    EIN 391871785 · Headquarters: ONALASKA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Children of the Heart Inc

    EIN 391898305 · Headquarters: ONALASKA, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  29. Christian Chapel Day Care Inc

    EIN 391201350 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Clearwater Foundation Inc

    EIN 391969384 · Headquarters: Onalaska, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Coulee Classics Unlimited Inc

    EIN 391432100 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Coulee Region Girls Hockey Inc

    EIN 391849532 · Headquarters: Onalaska, WI, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  33. Coulee Region Giving Hearts Choir

    EIN 822470268 · Headquarters: Onalaska, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Coulee Region Humane Society Inc

    EIN 237366713 · Headquarters: ONALASKA, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Coulee Region Hunger Walk Inc

    EIN 834373097 · Headquarters: Onalaska, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Coulee Region Riders Club

    EIN 391165944 · Headquarters: ONALASKA, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Da Capo Musical Reunion Inc

    EIN 391522084 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Davies Family Educational Foundation

    EIN 816824068 · Headquarters: ONALASKA, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Delta Kappa Gamma Society

    EIN 742466820 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Disabled American Veterans Auxiliary Inc

    EIN 237332202 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Doulos Community Inc

    EIN 222630584 · Headquarters: ONALASKA, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Driftless Bird Inc

    EIN 991162202 · Headquarters: Onalaska, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Eagle Bluff Elementary Pto Inc

    EIN 264380783 · Headquarters: ONALASKA, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Endalz Fest Foundation Inc

    EIN 883640584 · Headquarters: ONALASKA, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Festival Foods Foundation Inc

    EIN 873033634 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Firefighters Credit Union

    EIN 396050488 · Headquarters: Onalaska, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. First Free Church Inc

    EIN 391148976 · Headquarters: Onalaska, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  48. First Lutheran Church

    EIN 390895415 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  49. Formula Wave Class

    EIN 823295488 · Headquarters: Onalaska, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Fraternal Order of Police

    EIN 842428559 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Friends of the Onalaska Library

    EIN 391597865 · Headquarters: Onalaska, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Friends of the Refuge-Mississippi River Pools 7 & 8

    EIN 391866038 · Headquarters: ONALASKA, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Great Rivers United Way Inc

    EIN 390848188 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Gunslick Trap Club Inc

    EIN 450540543 · Headquarters: ONALASKA, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Happy Twirlers of Lacrosse Inc

    EIN 273959330 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Improving Health and Education Inc

    EIN 822129925 · Headquarters: Onalaska, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. International Association of Fire Fighters

    EIN 450477630 · Headquarters: Onalaska, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. International Association of Lions Clubs

    EIN 391345327 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. International Association of Lions Clubs

    EIN 391729591 · Headquarters: Onalaska, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  60. International Association of Lions Clubs

    EIN 396095372 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Irving Pertzsch Pto

    EIN 822766762 · Headquarters: Onalaska, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Jacob James Trannel Memorial Foundation

    EIN 264057830 · Headquarters: Onalaska, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Janets House of Hope Inc

    EIN 872655556 · Headquarters: Onalaska, WI, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Kapit Bisig Midwest Filipino - American Association

    EIN 811154101 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  65. Kiwanis International Inc

    EIN 396076484 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. La Crosse Area Builders Association Inc

    EIN 391669648 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. La Crosse Area Eaa Chapter 307

    EIN 851206171 · Headquarters: Onalaska, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. La Crosse Area Music Festival Association

    EIN 471918820 · Headquarters: Onalaska, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. La Crosse Area Pickleball Club Inc

    EIN 883519535 · Headquarters: ONALASKA, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. La Crosse Area Suicide Prevention Initiative Inc

    EIN 273147367 · Headquarters: Onalaska, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. La Crosse Area Water Ski Inc

    EIN 852365194 · Headquarters: Onalaska, WI, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. La Crosse Country Club Inc

    EIN 390414552 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. La Crosse Day Care Centers Inc C/o Jrm Cpas

    EIN 391096636 · Headquarters: ONALASKA, WI, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990

  74. La Crosse Kiwanis Foundation Inc

    EIN 300702894 · Headquarters: Onalaska, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Lacrosse Area Chinese Association Corp

    EIN 800429920 · Headquarters: Onalaska, WI, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  76. Lacrosse District Nurses Association

    EIN 273730362 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Larson John & Beverly Foundation 1035008828

    EIN 396687483 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Luther High School Foundation Inc

    EIN 391623398 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Lyche Family Foundation Inc

    EIN 262410775 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Marine Corps League

    EIN 237060810 · Headquarters: ONALASKA, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Mark R Pryor Foundation

    EIN 411637603 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Midways Lil Peanuts Inc

    EIN 471568618 · Headquarters: ONALASKA, WI, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  83. Minds in Motion

    EIN 263650486 · Headquarters: Onalaska, WI, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. Mini Donut Half Marathon

    EIN 474406871 · Headquarters: Onalaska, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Miss Onalaska Scholarship Organization

    EIN 455613168 · Headquarters: Onalaska, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Moms Club

    EIN 562464617 · Headquarters: Onalaska, WI, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  87. Msbc Outdoors

    EIN 473887106 · Headquarters: Onalaska, WI, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  88. Next Steps for Change Inc

    EIN 853050594 · Headquarters: ONALASKA, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Northern Hills Parent Teacher Organization

    EIN 800629696 · Headquarters: Onalaska, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Onalaska Area Business Assn

    EIN 391606101 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Onalaska Area Historical Society Inc

    EIN 391552879 · Headquarters: Onalaska, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Onalaska Art Keepers Inc

    EIN 854348724 · Headquarters: Onalaska, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Onalaska Community Days

    EIN 852841450 · Headquarters: ONALASKA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Onalaska Emergency Food Basket

    EIN 391484972 · Headquarters: Onalaska, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Onalaska Enhancement Foundation Inc

    EIN 264705880 · Headquarters: ONALASKA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Onalaska Firefighters Association Inc

    EIN 391984058 · Headquarters: Onalaska, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Onalaska Football Booster Club

    EIN 391720318 · Headquarters: Onalaska, WI, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Onalaska Foundation for Educational Excellence Inc

    EIN 391934475 · Headquarters: ONALASKA, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Onalaska High School Band Boosters Inc

    EIN 311773559 · Headquarters: Onalaska, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Onalaska High School Boys Hockey Booster Club Inc

    EIN 391840818 · Headquarters: ONALASKA, WI, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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