Matthew L. LaMountain

Matthew L. LaMountain of Warwick is the Democratic candidate for Rhode Island Senate District 31 on the November 3, 2026 ballot, per the Rhode Island Department of State's declared-candidates report and the Board of Elections' September 9, 2026 primary results. Matthew L. LaMountain is the sitting member for the district, per the Board of Elections' incumbent marker on the primary results. Represents Senate District 31 in Warwick and Cranston, having assumed office in January 2023, per State of Rhode Island General Assembly. No campaign website was found as of September 11, 2026.