Nonprofits in Ontario, Wisconsin

Nonprofits in Ontario, Wisconsin. Browse 6 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

    EIN 396108496 · Headquarters: ONTARIO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. American Legion Auxiliary

    EIN 391509882 · Headquarters: Ontario, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Coulee Sportsman Club

    EIN 391958232 · Headquarters: ONTARIO, WI, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Echo Valley Hope Inc

    EIN 205244034 · Headquarters: ONTARIO, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Friends of Wildcat Mountian State Park

    EIN 472751181 · Headquarters: Ontario, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Kickapoo Valley Association Inc

    EIN 391779460 · Headquarters: Ontario, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N