Administering the Montana Unified School Trust (MUST) health benefit plans
MSSF is a non-profit organization that provides cost-effective health benefits to many employees in school districts and school-related organizations across Montana. MSSF was established in 1987 to administer the Montana Unified School Trust (MUST), providing
an affordable health insurance alternative for Montana's school employees.

Enter MUST Participant Site

MSSF Sponsors and Directors

MUST • PO Box 4579 • Helena, MT 59604 • 1-800-845-7283
The MSSF administration office is located at 725 N. Montana Avenue, Helena, Montana