SEIU Local 509 represents more than 20,000 human service workers and educators throughout Massachusetts. We provide a variety of social and educational services to elders, at-risk children and people with mental illnesses or developmental disabilities — in both public and private sector settings. From mental health clinicians and social workers to early childhood educators and college professors,
Local 509 members are united in our mission to raise living standards working families while improving the quality and affordability of the services we provide. SEIU Local 509 is part of the Service Employees International Union, the largest and fastest-growing labor union in the United States, with 2.1 million members. Focused on uniting workers in four sectors –- public services, long term care, property services, and hospital systems — SEIU is the nation’s largest health care union, the largest property services union, and the second-largest public employee union. We are always glad to receive feedback from the SEIU Local 509 online community. Please contact us at [email protected] with your questions, comments or concerns.
