The Massachusetts Teachers’ Retirement System (MTRS) is the pension plan for the Commonwealth’s public school educators. The plan provides retirement, disability and survivor benefits to more than 65,000 retired members and their beneficiaries, and maintains and services retirement accounts for more than 92,000 active members and 10,000 inactive members. On a monthly basis, the MTRS collects contributions and related data for all active members from more than 400 local public school districts.