Nonprofits in Mangum, Oklahoma

Nonprofits in Mangum, Oklahoma. Browse 23 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 736103663 · Headquarters: Mangum, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. American Legion Auxiliary

    EIN 471897507 · Headquarters: MANGUM, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Ancient Free & Accepted Masons of Oklahoma

    EIN 237531593 · Headquarters: Mangum, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Art on the Square Association

    EIN 113841236 · Headquarters: Mangum, OK, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. Benevolent Protective Order of Elks

    EIN 730706984 · Headquarters: Mangum, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Christian Lay Enterprises Inc

    EIN 731464557 · Headquarters: Mangum, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Concerned Oklahomans for the Highway Patrol Society

    EIN 260078218 · Headquarters: Mangum, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Demolay International

    EIN 934676577 · Headquarters: Mangum, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Greer County Farm Bureau

    EIN 730601761 · Headquarters: Mangum, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. International Association of Lions Clubs

    EIN 736102532 · Headquarters: Mangum, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Kingdom Comeunity Inc

    EIN 814984627 · Headquarters: Mangum, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Mangum Friends of the Library In

    EIN 731328556 · Headquarters: mangum, OK, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  13. Mangum High School Alumni Association

    EIN 311609307 · Headquarters: Mangum, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Mangum Main Street Inc

    EIN 830391298 · Headquarters: Mangum, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  15. National Association of Letter Carriers

    EIN 736112163 · Headquarters: MANGUM, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. Oklahoma Home and Community Education Inc

    EIN 262429080 · Headquarters: MANGUM, OK, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. Oklahoma Home and Community Education Inc

    EIN 731202449 · Headquarters: mangum, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Oklahoma Home and Community Education Inc

    EIN 736113809 · Headquarters: Mangum, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. OldGreer County Museun and Hall of Fame Inc

    EIN 237426496 · Headquarters: Mangum, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Order of Eastern Star of Oklahoma

    EIN 237526919 · Headquarters: Mangum, OK, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. Reed Water Corporation

    EIN 730931681 · Headquarters: MANGUM, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. United States Bowling Congress Inc

    EIN 841711787 · Headquarters: Mangum, OK, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. White Flat Cemetery Inc

    EIN 731396162 · Headquarters: Mangum, OK, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N