| MMDT Short Term Bond Portfolio FAQs March 31 2022 | What is the MMDT Short Term Bond Portfolio? | March 31 2022 |
| MMDT Cash Portfolio FAQs March 31 2022 | What is the MMDT Cash Portfolio? | March 31 2022 |
| MMDT Cash Portfolio Fact Sheet March 31 2022 | MMDT Cash Portfolio Fact Sheet | March 31 2022 |
| MMDT Short Term Bond Portfolio Fact Sheet March 31 2022 | MMDT Short Term Bond Portfolio Fact Sheet | March 31 2022 |
| Massachusetts Municipal Depository Trust Annual Report September 16 2021 | Massachusetts Municipal Depository Trust Annual Report | September 16 2021 |
| MMDT Short Term Bond Portfolio Investment Circular June 1 2021 | Investment Circular | June 1 2021 |
| MMDT Cash Portfolio Investment Circular June 1 2021 | Investment Circular | June 1 2021 |