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.
From battle to battle, the Marine Corps has never backed down. It has always been ready to fight and win for our Nation. To learn more, explore the storied history of the Corps in the timeline below.
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.
Crucial in securing victory over Japan in World War II, Marine Navajo Code Talkers provided the unbreakable code necessary to communicate on the battlefield effectively. Their vital service continues to be an example of creative problem solving, resilience, and unwavering commitment.
More than 20,000 Montford Point Marines made history winning crucial battles for our Nation in WWII, Korea, and Vietnam. The Montford Point Marines are exemplary of Marine Corps values, showing honor, courage, and commitment on and off the battlefield.
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.
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: