Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001087961 | |||
| Series S000007541 | Managed Fixed Income Portfolio | ||
| Class/Contract C000020599 | Managed Fixed Income Portfolio | ||
| Status | Name | Ticker Symbol | |
| CIK 0001087961 | |||
| Series S000007549 | Inflation Protected Bond Portfolio | ||
| Class/Contract C000020607 | Inflation Protected Bond Portfolio | ||
| Status | Name | Ticker Symbol | |
| CIK 0001087961 | |||
| Series S000007550 | Stable Income Portfolio | ||
| Class/Contract C000020608 | Stable Income Portfolio | ||
| Status | Name | Ticker Symbol | |
| CIK 0001087961 | |||
| Series S000007564 | Total Return Bond Portfolio | ||
| Class/Contract C000020629 | Total Return Bond Portfolio | ||
IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: N-CSRS | Act: 40 | File No.: 811-09689 | Film No.: 10580065