Nonprofits in Port Washington, Wisconsin

Nonprofits in Port Washington, Wisconsin. Browse 114 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. Ulao Creek Partnership Inc

    EIN 391987837 · Headquarters: Port Washington, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. United States Bowling Congress Inc

    EIN 202980346 · Headquarters: Port Washington, WI, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. United States Bowling Congress Inc

    EIN 203372819 · Headquarters: Port Washington, WI, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. United Way of Northern Ozaukee Inc

    EIN 237084522 · Headquarters: PORT WASHINGTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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

    EIN 390770689 · Headquarters: Port Washington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 391682560 · Headquarters: Port Washington, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. W J Niederkorn Museum and Art Center Inc

    EIN 237086814 · Headquarters: Port Washington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Westfield Methodist Cemetery Association

    EIN 391799123 · Headquarters: Port Washington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. William a and Grace D Boettcher Foundation Inc

    EIN 611502743 · Headquarters: PORT WASHINGTON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Windjammers Association of Membership Inc

    EIN 331003699 · Headquarters: Port Washington, WI, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. Wisc Assoc of Home Inspectors Inc

    EIN 391970882 · Headquarters: PORT WASHINGTON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Wisconsin Crime Prevention Practioners Association Inc

    EIN 391506484 · Headquarters: Port Washington, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Wisconsin Infusion Nursing Center

    EIN 821015631 · Headquarters: Port Washington, WI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  14. Wisconsin Singer & Songwriter Series Inc

    EIN 200469574 · Headquarters: Port Washington, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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