News Walsh Holds Fundraiser at Banyan Restaurant by The Boston Sun Staff • October 31, 2019 • 0 Comments Boston Mayor Martin Walsh addresses the gathering at his fundraiser on Weds., Oct. 23, at Banyan Restaurant in the South End. The time was the third of six throughout the city, and focused on the South End, Back Bay, Bay Village and Fenway. A large crowd came out to support the mayor.