Nonprofits in Mattawa, Washington

Nonprofits in Mattawa, Washington. Browse 14 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. Cozy Comforts of South Grant County

    EIN 800532620 · Headquarters: Mattawa, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Desert Aire Golf & Country Club

    EIN 911644571 · Headquarters: MATTAWA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Desert Aire Owners Association

    EIN 910877686 · Headquarters: MATTAWA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Desert Aire Shopping Center Owners Association

    EIN 010922353 · Headquarters: Mattawa, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Grant County Fire District No 8 Volunteer Association

    EIN 320356759 · Headquarters: Mattawa, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Mattawa Area Food Bank

    EIN 020789497 · Headquarters: Mattawa, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Mattawa Seminary Association

    EIN 320286692 · Headquarters: Mattawa, WA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  8. Mid Columbia Senior Golf Association

    EIN 462351524 · Headquarters: Mattawa, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Miss Rodeo Washington Pageant

    EIN 274848611 · Headquarters: MATTAWA, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Public School Employees of Washington

    EIN 320267809 · Headquarters: Mattawa, WA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. Sagebrush Seniors of Grant County

    EIN 911163444 · Headquarters: MATTAWA, WA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  12. South Grant County Chamber of Commerce

    EIN 202397408 · Headquarters: MATTAWA, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Tops Club Inc

    EIN 831999343 · Headquarters: Mattawa, WA, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Warrior Athletics

    EIN 473483834 · Headquarters: Mattawa, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N