Nonprofits in Lake Mills, Wisconsin

Nonprofits in Lake Mills, Wisconsin. Browse 58 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. American Legion Post No 67

    EIN 396053914 · Headquarters: Lake Mills, WI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  2. Camrock Mtb Inc

    EIN 922600408 · Headquarters: Lake Mills, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Christ Evangelical Lutheran Church

    EIN 391856272 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. Club 55 Senior Center Inc

    EIN 994763241 · Headquarters: Lake Mills, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Friends of Aztalan State Park Inc

    EIN 043732507 · Headquarters: Lake Mills, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Friends of Forth Park Inc

    EIN 392031809 · Headquarters: Lake Mills, WI, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  7. Friends of the Glacial Drumlin Trail Inc

    EIN 391774438 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. Future Farmers of America State Associations & Local Chapter

    EIN 842690018 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Great Lakes Chapter Naval Cryptologic Veterans Association

    EIN 831694175 · Headquarters: Lake Mills, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Heal Africa USA

    EIN 204104936 · Headquarters: LAKE MILLS, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Heartland Christian Resources Inc

    EIN 822584794 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. International Association of Lions Clubs

    EIN 237115534 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Johnson Family Foundation Inc

    EIN 474768889 · Headquarters: LAKE MILLS, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  14. Knights of Columbus

    EIN 263372110 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Krueger Charitable Foundation

    EIN 273768310 · Headquarters: LAKE MILLS, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. L-cat Booster Club

    EIN 721594354 · Headquarters: Lake Mills, WI, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. Lake Mills Area Chamber of Commerce

    EIN 391166351 · Headquarters: Lake Mills, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Lake Mills Area Community Foundation Inc

    EIN 391858825 · Headquarters: LAKE MILLS, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Lake Mills Aztalan Historical Society Inc

    EIN 391096845 · Headquarters: LAKE MILLS, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Lake Mills Dinner & Dance Club

    EIN 364803734 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. Lake Mills Elementary School Pto Inc

    EIN 333265500 · Headquarters: Lake Mills, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Lake Mills Emergency Medical Services

    EIN 391248043 · Headquarters: LAKE MILLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. Lake Mills Food Pantry Inc

    EIN 391786689 · Headquarters: Lake Mills, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Lake Mills Girls Hoops Club

    EIN 414316452 · Headquarters: Lake Mills, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Lake Mills Main Street Program Inc

    EIN 205272506 · Headquarters: Lake Mills, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Lake Mills Rotary Foundation Inc

    EIN 391744398 · Headquarters: Lake Mills, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Lakeside Lutheran Foundation Inc

    EIN 391631918 · Headquarters: LAKE MILLS, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Lakeside Lutheran High School

    EIN 390991964 · Headquarters: LAKE MILLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  29. Modeling Teachers International

    EIN 331762287 · Headquarters: Lake Mills, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Modern Woodmen of America

    EIN 462344289 · Headquarters: LAKE MILLS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Namaste Retreat Center of Wisconsin

    EIN 391876569 · Headquarters: Lake Mills, WI, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Opening More Doors Together LLC

    EIN 931734836 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Organic Disciplines Inc

    EIN 822855296 · Headquarters: Lake Mills, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Pta Wisconsin Congress

    EIN 391704241 · Headquarters: Lake Mills, WI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  35. Recovery Support Center

    EIN 464847727 · Headquarters: Lake Mills, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Remember Me Ranch

    EIN 271611425 · Headquarters: Lake Mills, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Rock Lake Activity Center Inc

    EIN 203293581 · Headquarters: LAKE MILLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Rock Lake Improvement Association Inc

    EIN 391768513 · Headquarters: LAKE MILLS, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Rotary Club of Lake Mills Inc

    EIN 396078359 · Headquarters: Lake Mills, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Salty Earth Pictures Inc

    EIN 043728402 · Headquarters: LAKE MILLS, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. St Vincent De Paul Society Conference of St Gabriels Inc

    EIN 391222610 · Headquarters: LAKE MILLS, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Steve and Christa Slinger Family Gift Fund Inc

    EIN 843971969 · Headquarters: LAKE MILLS, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Sunrise Reach Incorporated

    EIN 862799294 · Headquarters: Lake Mills, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Sunset Sanctuary

    EIN 934202902 · Headquarters: Lake Mills, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Sydney Lauren Tabakin Memorial Fund Inc

    EIN 273621141 · Headquarters: LAKE MILLS, WI, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  46. The Lake Mills Optimist Club Inc

    EIN 391613044 · Headquarters: Lake Mills, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. The Ronald & Janet Niedfeldt

    EIN 201261785 · Headquarters: LAKE MILLS, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  48. Todd Johnson Memorial Foundation

    EIN 262604987 · Headquarters: LAKE MILLS, WI, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Trails to Tomorrow Inc

    EIN 473810469 · Headquarters: Lake Mills, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  50. Trinity Pines Retirement Center Inc

    EIN 391563286 · Headquarters: Lake Mills, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Tyranena Youth Sports Organization Inc

    EIN 813734454 · Headquarters: Lake Mills, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. William P Schmeisser Memorial Fund

    EIN 571154933 · Headquarters: Lake Mills, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Wisconsin Alliance of Forest Owners

    EIN 464838329 · Headquarters: Lake Mills, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Wisconsin Boiler Inspectors Association

    EIN 391532629 · Headquarters: Lake Mills, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Wisconsin Charter Action Inc

    EIN 993654920 · Headquarters: LAKE MILLS, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Wisconsin Independent Charter School Advocates Inc

    EIN 273380786 · Headquarters: LAKE MILLS, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Wisconsin Outlawz Fastpitch Inc

    EIN 834015912 · Headquarters: LAKE MILLS, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Wisconsin Pinto Horse Association

    EIN 823953561 · Headquarters: Lake Mills, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ