The Groton Interfaith Council connects and unites many of the diverse faith communities in the Groton area, thanks to the active participation of the following groups and organizations:

• Christian Union Church
• First Parish Church, Unitarian Universalist
• Groton Jewish Community Group
• Groton Muslim Community
• Groton Native American Community
• The New England Shirdi Sai Parivaar Temple
• Our Lady of Grace Parish Groton, Pepperell, Dunstable
• Shepherd of the Valley Lutheran Church
• Union Congregational Church