The U.S. Army’s 250th birthday was on June 14, 2025.

Quick Scoop: Key Details

  • The U.S. Army traces its founding to June 14, 1775, when the Second Continental Congress created the Continental Army.
  • That makes June 14, 2025 the official 250th anniversary (its 250th “birthday”).
  • The milestone was marked with a grand parade and national celebrations in Washington, D.C., framed as part of the broader America250 commemorations for the nation’s upcoming 250th founding anniversary.

If you’re planning content or events and need a simple phrasing:

The Army’s 250th birthday is June 14, 2025.