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Founded in 2003, SEIU Local 888 unites more than 8,500 public service workers. Our members provide vital support and services in cities and towns throughout the Commonwealth. Local 888 believes in the dignity and worth of the services our members provide. Local 888 is dedicated to improving the lives of our members and the communities we serve. We are backed by the power and strength of the largest union in the United States, the Service Employees International Union. We are two million members strong and growing. In Massachusetts, SEIU represents over 75,000 members.

We stand for:


Chapter leaders (stewards, chapter president) are your first point of contact for questions and concerns. More contact info for union staff is available in the Member Portal.

Main number: 617-241-3300

Main email:

Union Headquarters

Central MA Office

Western MA Office


2020 Annual Report

Constitution and Bylaws

Executive Officers


Executive Board