It is one of several National Guard units with colonial roots and campaign credit for the War of 1812.
[3][4] The regiment currently consists of the Headquarters and Headquarters Battery, 1st Battalion, 101st Field Artillery Regiment based in Brockton, Massachusetts and an inactive Battery E, 101st Field Artillery, formerly based in Rehoboth, Massachusetts.
[citation needed] Battery A, 1st Battalion, 101st Field Artillery is based in Fall River, Massachusetts.
Battery C, 1st Battalion 101st Field Artillery, re-activated in 2016, is based in Danvers, Massachusetts.
), the battalion has been assigned to the 86th Infantry Brigade Combat Team (IBCT), and in 2016 the 86th IBCT was reorganized under the 10th Mountain Division as part of the Army's Associated Units Program.