National Guard Birthday 2026: 390 Years on December 13

The National Guard celebrates its 390th birthday on Sunday, December 13, 2026. On December 13, 1636, the Massachusetts Bay Colony organized its militia into three permanent regiments — the oldest units of the U.S. military and the founding date of the National Guard, which predates the nation by 140 years.

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Planning insight 1

National Guard Birthday 2026 is Sunday, December 13, 2026.

Planning insight 2

2026 date: Sunday, December 13.

Planning insight 3

Birthday: 390th.

Planning insight 4

Founded: December 13, 1636.

Planning insight 5

Origin: Massachusetts Bay Colony militia regiments.

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Last reviewed: July 2026

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Frequently Asked Questions

How old is the National Guard in 2026?

The National Guard turns 390 years old on December 13, 2026, dating to the organization of the Massachusetts Bay Colony militia into permanent regiments on December 13, 1636.

Is the National Guard really older than the Army?

The Guard’s militia lineage (1636) is older than the Continental Army (1775), and its oldest units are the oldest in the U.S. military. The Army is the oldest full branch; the Guard is a component with the oldest heritage.

What is the National Guard’s dual mission?

The Guard serves both state and nation: governors activate it for disasters and emergencies at home, and the President can mobilize it for federal missions, including overseas deployments. Members typically train part-time while holding civilian jobs.

Do National Guard members qualify for VA home loans?

Many do. National Guard members generally become eligible for the VA home loan benefit after six years of service in the Selected Reserve, or earlier with qualifying active-duty service under Title 10, or with at least 90 days of full-time National Guard duty under Title 32 (including at least 30 consecutive days). A Certificate of Eligibility confirms individual eligibility.

National Guard Birthday 2026: 390 Years on December 13