Nonprofits in Duke, Oklahoma

Nonprofits in Duke, Oklahoma. 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. 1126-OK

    EIN 237630044 · Headquarters: DUKE, OK, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  2. Duke Community Beautification Foundation Inc

    EIN 261355584 · Headquarters: Duke, OK, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Duke School Foundation Inc

    EIN 760766222 · Headquarters: DUKE, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Society of the Daughters of the American Revolution

    EIN 736102136 · Headquarters: Duke, OK, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  5. Rock Cemetery

    EIN 731202254 · Headquarters: Duke, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Trinity Center Inc

    EIN 550858174 · Headquarters: Duke, OK, US · Housing & Shelter · Latest available filing year: 2007 · Primary form: IRS Form 990-N