Massachusetts State Organization Directory

MassDEP's mission is to protect and enhance the Commonwealth's natural resources - air, water, and land - to provide for the health, safety, and welfare of all people, and to ensure a clean and safe environment for future generations. In carrying out this mission MassDEP commits to address and advance environmental justice and equity for all people of the Commonwealth, provide meaningful, inclusive opportunities for people to participate in agency decisions that affect their lives; and ensure a diverse workforce that reflects the communities we serve.​

Executes the Board of Higher Education's policies and day-to-day operations and coordinates the Commonwealth’s system of public higher education and its institutions. Massachusetts system of public higher education includes community colleges, state universities, and the University of Massachusetts.

The Department of Mental Health, as the State Mental Health Authority, assures and provides access to services and supports to meet the mental health needs of individuals of all ages; enabling them to live, work and participate in their communities.

DOR manages state taxes and child support. We also help cities and towns manage their finances, and administer the Underground Storage Tank Program. Similarly, our mission includes rulings and regulations, tax policy analysis, communications, and legislative affairs.

MassDOT's mission is to deliver excellent customer service to people traveling in the Commonwealth by providing transportation infrastructure which is safe, reliable, robust and resilient. We work to provide a transportation system which can strengthen the state’s economy and improve the quality of life for all. Find information about highway construction, traffic, and how to pay tolls.

The MDDC is an independent agency, funded by the federal government, dedicated to empowering people with developmental disabilities and their families to enjoy full productive lives by promoting self-sufficiency, community inclusion & opportunity.

Mass Digital partners with organizations across state government to transform how people interact with the Commonwealth. Our mission is to help our partners use the best technology, design, and data to make every interaction with Massachusetts government simpler, faster, and more meaningful.

MDAA is an independent state agency whose mission is to support the eleven elected Massachusetts District Attorneys and their staff, including approximately 785 prosecutors and 260 victim-witness advocates.

Massachusetts Emergency Management Agency ensures the state is prepared to withstand, respond to and recover from all types of emergencies and disasters.

The mission of the Massachusetts Environmental Police is to protect the environment and natural resources of the Commonwealth of Massachusetts through enforcement, education, and public outreach.