Nonprofits in Rock River, Wyoming

Nonprofits in Rock River, Wyoming. Browse 4 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. J & J Second Chance Small Holdings Org

    EIN 883104336 · Headquarters: Rock River, WY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Pierce Reservoir Incorporated

    EIN 830291949 · Headquarters: ROCK RIVER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Rock Creek Ditch Company

    EIN 830188577 · Headquarters: ROCK RIVER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Rock Creek Volunteer Fire Zone

    EIN 742213758 · Headquarters: Rock River, WY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2008 · Primary form: IRS Form 990-N