The Mass Monarchs are an American professional basketball team based in Lynn, Massachusetts, and a member of The Basketball League (TBL).

On July 16, 2020, Evelyn Magley, CEO of The Basketball League, announced a new franchise called the South Shore Monarchs owned by Damon Harper would be located in the South Shore area of Boston.

[1][2] On May 15, 2021 the league announced the team would be owned by Dwayne Thomas.

He is the founder, chief executive officer, and chief learning strategist for ACES Network.

[3] The team announced that they would rebrand as the Massachusetts Monarchs for the 2022 season.