| MGI US Large Cap Growth Equity Fund | Class S | — | — |
| MGI US Large Cap Growth Equity Fund | Class Y-1 | — | — |
| MGI US Large Cap Growth Equity Fund | Class Y-2 | — | — |
| MGI US Large Cap Growth Equity Fund | Class Y-3 | MLCGX | — |
| MGI US Large Cap Value Equity Fund | Class S | — | — |
| MGI US Large Cap Value Equity Fund | Class Y-1 | — | — |
| MGI US Large Cap Value Equity Fund | Class Y-2 | — | — |
| MGI US Large Cap Value Equity Fund | Class Y-3 | MLVCX | — |
| MGI US Small/Mid Cap Growth Equity Fund | Class S | MSCJX | — |
| MGI US Small/Mid Cap Growth Equity Fund | Class Y-1 | MSCQX | — |
| MGI US Small/Mid Cap Growth Equity Fund | Class Y-2 | MSCWX | — |
| MGI US Small/Mid Cap Growth Equity Fund | Class Y-3 | MSCGX | — |
| MGI US Small/Mid Cap Value Equity Fund | Class S | — | — |
| MGI US Small/Mid Cap Value Equity Fund | Class Y-1 | — | — |
| MGI US Small/Mid Cap Value Equity Fund | Class Y-2 | — | — |
| MGI US Small/Mid Cap Value Equity Fund | Class Y-3 | MSMVX | — |
| MGI Non-US Core Equity Fund | Class S | MNCDX | — |
| MGI Non-US Core Equity Fund | Class Y-1 | MNCSX | — |
| MGI Non-US Core Equity Fund | Class Y-2 | MNCYX | — |
| MGI Non-US Core Equity Fund | Class Y-3 | MNCEX | — |
| MGI Core Opportunistic Fixed Income Fund | Class S | MCFVX | — |
| MGI Core Opportunistic Fixed Income Fund | Class Y-1 | MCFQX | — |
| MGI Core Opportunistic Fixed Income Fund | Class Y-2 | MCFWX | — |
| MGI Core Opportunistic Fixed Income Fund | Class Y-3 | MCFIX | — |
| MGI US Short Maturity Fixed Income Fund | Class S | — | — |