| Fund Inception | 12/29/1986 |
| Name of Issuer | MFS |
| Fund Advisor(s) | Massachusetts Financial Services Company |
| Sub-Advisor(s) | -- |
Fund Managers for MMIBX
Jason Kosty
Portfolio Manager since 07/29/2015
Mr. Kosty, Investment Officer and Portfolio Manager of MFS Investment Management, has been employed in the investment area of MFS since 2003.
Megan Poplowski
Portfolio Manager since 03/01/2022
Employed in the investment area of MFS since 2015