Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001081400 | |||
| Series S000007419 | Short Duration Government Bond Fund | ||
| Class/Contract C000020361 | Institutional Class | WSGIX | |
| Class/Contract C000020362 | Class A | MSDAX | |
| Class/Contract C000020363 | Class B | MSDBX | |
| Class/Contract C000020364 | Class C | MSDCX | |
| Class/Contract C000020365 | Administrator Class | MNSGX | |
IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 333-74295 | Film No.: 121126722