Historic black and white photo of early Marines standing at attention with American flag and battle colors during ceremony.
Historic black and white photo of early Marines standing at attention with American flag and battle colors during ceremony.

History of the Marine Corps

Built in Battle. Defined Over Time.

Stories of Distinction

To be a Marine is to always move forward with tenacity towards the next battle standing in the way of our Nation’s progress, but Marines also have a long lineage of defining moments to look back on, serving as a source of immeasurable inspiration. View some of the stories that make all Marines walk a little taller and prouder.

250th Anniversary of the Founding of the Corps

Our battle color streamers tell the story of the collective fight Marines have won for our Nation since the birth of the Corps over 250 years ago. These colors represent the collective determination of an entire unit committed to winning for our cause. 

Marines in dress blue uniforms perform ceremonial rifle drill with bayonets fixed at Camp Lejeune.
Marines in dress blue uniforms perform ceremonial rifle drill with bayonets fixed at Camp Lejeune.

Living the Legacy—Then, Now, Always

From legendary battles of the past to the challenges of today, Marines continue to uphold a proud legacy. Discover how today’s Marines are building on that foundation.

See the Marines' Mission

FAQ

As of 2025, the United States Marines Corps is 250 years old.

It was founded on November 10, 1775, by the Second Continental Congress during the American Revolution. 

The Marine Corps birthday is November 10, 1775. Every year on November 10th, Marines worldwide honor the founding of the Corps at Tun Tavern in Philadelphia, Pennsylvania. This sacred tradition is celebrated with the Marine Corps Birthday Ball and the ceremonial cake-cutting, where Marines reaffirm their commitment to the legacy forged by those who came before them.

No, the United States Marine Corps is not part of the Navy, but it operates under the Department of the Navy. The Marine Corps is a separate, independent military branch with its own command structure and leadership.

Here’s what that means:

  • The Marine Corps is not part of the Navy. However, the two branches work closely together in amphibious and expeditionary operations.
  • Both the Navy and Marine Corps report to the Secretary of the Navy.