The 111^th Military Intelligence Brigade conducts Initial Military Training (IMT), Professional Military Education (PME), and functional training to produce disciplined intelligence warfighters capable of executing and leading intelligence functions in all domains, across echelon, while caring for Soldiers, Civilians, and their Families.

The 111^th Military Intelligence Brigade was constituted on 10 May 1946 in the Army of the United States as the 111^th Counter Intelligence Corps Detachment.

Activated on 22 May 1946 at Atlanta, Georgia.

Allotted on 6 October 1950 to the Regular Army.

Redesignated 1 December 1958 as the 111^th Counter Intelligence Corps Group.

Redesignated on 25 July 1961 as the 111^th Intelligence Corps Group.

Redesignated on 15 October 1966 as the 111^th Military Intelligence Group.

Inactivated on 9 January 1973 at Fort McPherson, Georgia.

Redesignated on 13 March 1987 as Headquarters, 111^th Military Intelligence Brigade, concurrently transferred to the United States Army Training and Doctrine Command and activated at Fort Huachuca, Arizona.

On 4 October 2013, the 111th Military Intelligence Brigade honorably changed unit shoulder sleeve insignia from the United States Army Intelligence Center of Excellence and to the newly established 111th MI Brigade shoulder sleeve insignia patch.

The 111^th MI BDE has overall responsibility for four Battalions who oversee the advanced individual training of all Military Intelligence Professionals:

304^th Military Intelligence Battalion (Fort Huachuca, AZ),

305^th Military Intelligence Battalion (Fort Huachuca, AZ),

309^th Military Intelligence Battalion (Fort Huachuca, AZ), and

344^th Military Intelligence Battalion (Goodfellow Air Force Base, TX).