The New England Region is composed of 232 congregations. The congregations in this geographical area were previously organized into districts. As the UUA reorganized nationally into 5 Regions (New England, Southern, Central East, Mid-America, Pacific West), all former districts in New England merged into the New England Region
Ballou Channing District (BCD) merged with the New England Region effective August 2019. It included forty-five congregations from Rhode Island, southeastern Massachusetts, including the South Shore, Cape Cod and the Islands.
Clara Barton District (CBD) merged with the New England Region effective April 2016. It included sixty-six congregations from central and western Massachusetts, and all but the southwest corner of Connecticut.
Massachusetts Bay District(MBD) merged with the New England Region effective April 2016. It included fifty-three congregations from Greater Boston and Northeast Massachusetts.
Northern New England District (NNED) merged with the New England Region effective September 2020. It included seventy congregations from Maine, New Hampshire and Vermont.