Nonprofits in Mayville, Wisconsin

Nonprofits in Mayville, 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. Bonau Whereatt Post 69

    EIN 390174674 · Headquarters: Mayville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Cardinal Basketball Academy Inc

    EIN 460986950 · Headquarters: Mayville, WI, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. Courageous Hearts Inc

    EIN 854243277 · Headquarters: Mayville, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Emmanuel Cemetery Assoication

    EIN 821029891 · Headquarters: Mayville, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Field & Stream Sportsmens Club Horicon Marsh Area Inc

    EIN 237042484 · Headquarters: Mayville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Flyway Clay Slayers Inc

    EIN 473156735 · Headquarters: Mayville, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Friends of Horicon National Wildlife Refuge

    EIN 392044842 · Headquarters: Mayville, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Friends of the Mayville Public Library Inc

    EIN 465010767 · Headquarters: Mayville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Froemming Foundation

    EIN 830784191 · Headquarters: MAYVILLE, WI, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Froemming Foundation Charities Inc

    EIN 834269580 · Headquarters: Mayville, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Graceland Cemetery Association

    EIN 390739191 · Headquarters: MAYVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Horicon Marsh Archers Inc

    EIN 884401863 · Headquarters: Mayville, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Horicon Marsh Bowmen Inc

    EIN 391098971 · Headquarters: MAYVILLE, WI, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  14. Horicon Marsh Sportsmens Club Inc

    EIN 396070126 · Headquarters: MAYVILLE, WI, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  15. International Association of Lions Clubs

    EIN 391253949 · Headquarters: Mayville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. International Association of Lions Clubs

    EIN 391467983 · Headquarters: MAYVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. International Association of Lions Clubs

    EIN 396076243 · Headquarters: MAYVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. International Association of Machinists & Aerospace Workers

    EIN 390967102 · Headquarters: Mayville, WI, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  19. Iron Ridge Trap Club

    EIN 844423207 · Headquarters: Mayville, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Kekoskee Williamstown Historical Society Inc

    EIN 260617318 · Headquarters: Mayville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Knights of Columbus

    EIN 391502893 · Headquarters: Mayville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Lutheran Bus Service

    EIN 391309937 · Headquarters: Mayville, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Main Street Mayville Inc

    EIN 391917644 · Headquarters: MAYVILLE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Marais Players Inc

    EIN 391457661 · Headquarters: Mayville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Mayville Athletic Booster Club Inc

    EIN 391405074 · Headquarters: Mayville, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Mayville Cares Inc

    EIN 990927647 · Headquarters: MAYVILLE, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Mayville Chamber of Commmerce Inc

    EIN 391591857 · Headquarters: MAYVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Mayville Historical Society Inc

    EIN 396127522 · Headquarters: MAYVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Mayville Kickoff Club Inc

    EIN 452876750 · Headquarters: Mayville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mayville Limestone School Museum Inc

    EIN 391402427 · Headquarters: MAYVILLE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Mayville Open Door Inc

    EIN 473191497 · Headquarters: Mayville, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Mayville Rotary Scholarship Foundation Inc

    EIN 391299709 · Headquarters: MAYVILLE, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Mayville Senior Citizens Inc

    EIN 391342876 · Headquarters: MAYVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Mayville Summer Sting

    EIN 461697197 · Headquarters: Mayville, WI, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Mayville Youth Baseball Club

    EIN 332931675 · Headquarters: Mayville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Mayville Youth Wrestling Team

    EIN 333030925 · Headquarters: Mayville, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Modern Woodmen of America

    EIN 472984313 · Headquarters: MAYVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Patys Project Inc

    EIN 850897413 · Headquarters: MAYVILLE, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Pta Wisconsin Congress

    EIN 391769775 · Headquarters: MAYVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Remember Your Why Inc

    EIN 333939261 · Headquarters: Mayville, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Rock River Snowmobile Club Inc

    EIN 391215535 · Headquarters: Mayville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Rotary Club of Mayville Inc

    EIN 396076871 · Headquarters: MAYVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  43. Simply Giving Co

    EIN 882509886 · Headquarters: MAYVILLE, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Soccer Assoc for Youth on for Youth

    EIN 391821610 · Headquarters: Mayville, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Southeast District Wahce

    EIN 391300456 · Headquarters: Mayville, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. St Andrew-mary Conference of St Vincent De Paul Society

    EIN 455306652 · Headquarters: Mayville, WI, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Tag Center Inc

    EIN 391987759 · Headquarters: MAYVILLE, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Ted and Grace Bachhuber Foundation Inc

    EIN 391415821 · Headquarters: MAYVILLE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. United States Bowling Congress Inc

    EIN 900279151 · Headquarters: Mayville, WI, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Veterans Memorial of Mayville Inc

    EIN 451598428 · Headquarters: Mayville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Veterans of Foreign Wars of the United States Dept of Wisconsin

    EIN 237106234 · Headquarters: Mayville, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Veterans of Foreign Wars of the United States Dept of Wisconsin

    EIN 391345159 · Headquarters: Mayville, WI, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. West Bend Bowling Association

    EIN 203957797 · Headquarters: MAYVILLE, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Wings Over Wisconsin Inc

    EIN 391385733 · Headquarters: Mayville, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Wisconsin Association for Home and Community Education Inc

    EIN 391278823 · Headquarters: Mayville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Wisconsin State Fair Dairy Promotion Fund Inc

    EIN 391583019 · Headquarters: MAYVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Women and Youth Sporting Education

    EIN 260592581 · Headquarters: MAYVILLE, WI, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Wounded Wings Association for the Betterment of Women and Girls Inc

    EIN 464823400 · Headquarters: Mayville, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N