Appellate Tax Board
Address
100 Cambridge St.
Suite 200
Boston, MA 02114
Bureau of the State House
Address
24 Beacon St.
Room 1
Boston, MA 02108
Phone
Main
(617) 727-1100
Emergency
(617) 722-1188
Security Operations Center (24 Hours)
Emergency
(617) 727-1000
BSH Control Center (24 Hours)
Emergency
(617) 727-2917
Massachusetts State Police H1 Desk
Civil Service Commission
Civil Service Unit
Address
100 Cambridge Street, Suite 600
Boston, MA 02114
DOR Contact
Phone
Contact Center
(617) 887-6367
Toll-free in Massachusetts
(800) 392-6089
9 a.m.–4 p.m., Monday through Friday
Division of Administrative Law Appeals
Address
14 Summer Street, 4th floor
Malden, MA 02148
Division of Capital Asset Management and Maintenance
Address
Phone
Online
Group Insurance Commission
Address
Online
Recommended
GIC online contact form
Human Resources
Address
100 Cambridge Street
Suite 600
Boston, MA 02114
Phone
Online
MassHR Employee Service Center Email
MassHREmployeeServiceCenter@mass.gov
Massachusetts Developmental Disabilities Council
Address
108 Myrtle St.
Suite 202
Quincy, MA 02171-1791
Address
Mailing address
Massachusetts Office on Disability
One Ashburton Place, Room 1305
Boston, MA 02108
Phone
Main
(617) 727-7440
Inquiries go to voicemail that we check daily (response time varies by topic)
Toll Free
(800) 322-2020
MassRelay: Dial 711 and connect via main number
Main Contact Information
Address
One Ashburton Place, Room 1608
Boston, MA 02108-1552
Phone
Main
(617) 720-3300
Hours of Operation M-F 9am-5pm
TTY Line
(617) 727-2716
OSD Help Desk
(888) 627-8283
Hours of Operation M-F 8am-5pm
State Library of Massachusetts
Address
Special Collections Department
Massachusetts State House
24 Beacon Street, Room 55
Boston, MA 02133
Phone
Main Library
(617) 727-2590
Open M-F 9 a.m.–5 p.m.
Special Collections Department
(617) 727-2595
Open M-W 9 a.m.–5 p.m. Closed Th-F *Advance appointments highly recommended
Executive Office for Administration and Finance
Address
24 Beacon Street
State House, Room 373
Boston, MA 02133