Nonprofits in Rio Oso, California

Nonprofits in Rio Oso, California. Browse 5 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. Christiana Charitable & Educationalfoundation

    EIN 260661961 · Headquarters: RIO OSO, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  2. East Nicolaus Jr Spartans

    EIN 824135614 · Headquarters: Rio Oso, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Plumas Lake Jr Spartans

    EIN 472392615 · Headquarters: RIO OSO, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Rio Oso Community Hall Inc

    EIN 831873192 · Headquarters: Rio Oso, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. South Sutter Baseball & Softball

    EIN 562626958 · Headquarters: Rio Oso, CA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N