Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000741375 | |||
| Series S000004118 | Corporate Bond Portfolio | ||
| Class/Contract C000011548 | Class A Shares | MIGAX | |
| Class/Contract C000011549 | Class I Shares | MPFDX | |
| Class/Contract C000065127 | Class L Shares | MGILX | |
| Class/Contract C000155931 | Class C | MSBOX | |
IRS No.: 000000000 | State of Incorp.: PA | Fiscal Year End: 0930
Type: NPORT-P | Act: 40 | File No.: 811-03980 | Film No.: 231443030