Nonprofits in Mequon, Wisconsin

Nonprofits in Mequon, Wisconsin. Browse 249 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. The Cudahy Foundation C/o Kevin L Lindsey Co-trustee

    EIN 396720806 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. The Everydaygood Foundation Inc

    EIN 472233384 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. The Lori and David Nicholas Family Foundation Inc

    EIN 871448344 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. The New Day Club Inc

    EIN 391474301 · Headquarters: Mequon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. The Other Stratton Foundation Inc Co Frederick P Stratton Jr

    EIN 391783126 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The United State Pony Clubs Inc

    EIN 391766875 · Headquarters: Mequon, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Thiensville Mequon Youth Baseball Assn

    EIN 391460296 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Thiensville-mequon Rotary Foundation Inc

    EIN 391612508 · Headquarters: Mequon, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Timothy and Nancy Speaker Family Foundation

    EIN 934588360 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Toastmasters International

    EIN 901250038 · Headquarters: Mequon, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. Toc-wi

    EIN 874565052 · Headquarters: Mequon, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Transplant Professionals of Indian Origin

    EIN 814059923 · Headquarters: Mequon, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Trinity Lutheran Church - Historical Society

    EIN 844170676 · Headquarters: Mequon, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Twin Oaks Homeowners Association Inc

    EIN 752974721 · Headquarters: MEQUON, WI, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Underwood Family Foundation Inc

    EIN 854252313 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. United Steelworkers

    EIN 237302126 · Headquarters: Mequon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Vaxpro Genetics Foundation Inc

    EIN 813883979 · Headquarters: Mequon, WI, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. Veterans Association Field

    EIN 510242412 · Headquarters: Mequon, WI, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Village MKE Inc

    EIN 881875317 · Headquarters: Mequon, WI, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. Voice of Archangel Inc

    EIN 332746203 · Headquarters: Mequon, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Walter G Sommer Family Charitable Foundation

    EIN 396724448 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  22. Wandas House Inc

    EIN 934098137 · Headquarters: Mequon, WI, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Warriors Way Inc

    EIN 334751103 · Headquarters: Mequon, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. West Point Parents Association of W Isconsin Inc

    EIN 391057144 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Weyenberg Library League

    EIN 396109283 · Headquarters: Mequon, WI, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Weyenberg Public Library Foundation Inc

    EIN 391420482 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. What Everett Takes Foundation

    EIN 830888048 · Headquarters: Mequon, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Wi Chapter Steel Service Center Institute Inc

    EIN 391927421 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. William & Sandy Heitz Family Foundation

    EIN 391799844 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. William G and Betty Schuett Family Foundation Inc

    EIN 391892757 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  31. William N and Janice V Godfrey Family Foundation Trust

    EIN 466173383 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Willow Brook Haven Inc

    EIN 814362754 · Headquarters: MEQUON, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Wilson Elementary School Pto

    EIN 743176400 · Headquarters: MEQUON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Wisconsin Abstinence Coalition Inc

    EIN 391905022 · Headquarters: Mequon, WI, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Wisconsin Amateur Hockey Assoc Inc

    EIN 391929213 · Headquarters: MEQUON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Wisconsin Blues Music Hall of Fame Inc

    EIN 872983824 · Headquarters: Mequon, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Wisconsin Center For Election Justice

    EIN 882036387 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Wisconsin Council on Economic Education Inc

    EIN 396076951 · Headquarters: MEQUON, WI, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Wisconsin Futurity Horse Festival

    EIN 391939987 · Headquarters: Mequon, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Wisconsin Iris Society

    EIN 396098034 · Headquarters: Mequon, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Wisconsin Junior Classical League

    EIN 391589376 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Wisconsin Scholastic Chess Federation

    EIN 201197133 · Headquarters: Mequon, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Wisconsin Society for the Prevention of Cruelty to Animals

    EIN 391816460 · Headquarters: Mequon, WI, USA · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990

  44. Wisconsin Society of Interventional Pain Physicians Inc

    EIN 820562781 · Headquarters: MEQUON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Wisconsin State Old Cemetery Society Inc

    EIN 237167715 · Headquarters: Mequon, WI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Women of Christ

    EIN 262145031 · Headquarters: MEQUON, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Womens Focus Inc

    EIN 204000741 · Headquarters: Mequon, WI, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. Wt Hansen Family Foundation

    EIN 396064799 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Zink the Zebra Foundation Inc of Milwaukee

    EIN 391776096 · Headquarters: Mequon, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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