Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002634 | MFS Corporate Bond Portfolio | ||
| Class/Contract C000007237 | Initial Class | ||
| Class/Contract C000007238 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002635 | MFS Government Securities Portfolio | ||
| Class/Contract C000007239 | Initial Class | ||
| Class/Contract C000007240 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002636 | MFS High Yield Portfolio | ||
| Class/Contract C000007241 | Initial Class | ||
| Class/Contract C000007242 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002637 | MFS International Growth Portfolio | ||
| Class/Contract C000007243 | Initial Class | ||
| Class/Contract C000007244 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002638 | MFS International Intrinsic Value Portfolio | ||
| Class/Contract C000007245 | Initial Class | ||
| Class/Contract C000007246 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002639 | MFS Massachusetts Investors Growth Stock Portfolio | ||
| Class/Contract C000007247 | Initial Class | ||
| Class/Contract C000007248 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002640 | MFS Blended Research Core Equity Portfolio | ||
| Class/Contract C000007249 | Initial Class | ||
| Class/Contract C000007250 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002643 | MFS U.S. Government Money Market Portfolio | ||
| Class/Contract C000007255 | Initial Class | ||
| Class/Contract C000007256 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002646 | MFS Research International Portfolio | ||
| Class/Contract C000007261 | Initial Class | ||
| Class/Contract C000007262 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002647 | MFS Global Research Portfolio | ||
| Class/Contract C000007263 | Initial Class | ||
| Class/Contract C000007264 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002649 | MFS Income Portfolio | ||
| Class/Contract C000007267 | Initial Class | ||
| Class/Contract C000007268 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002651 | MFS Technology Portfolio | ||
| Class/Contract C000007271 | Initial Class | ||
| Class/Contract C000007272 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002656 | MFS Core Equity Portfolio | ||
| Class/Contract C000007281 | Initial Class | ||
| Class/Contract C000007282 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002658 | MFS Emerging Markets Equity Portfolio | ||
| Class/Contract C000007285 | Initial Class | ||
| Class/Contract C000007286 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002659 | MFS Global Governments Portfolio | ||
| Class/Contract C000007287 | Initial Class | ||
| Class/Contract C000007288 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002660 | MFS Global Growth Portfolio | ||
| Class/Contract C000007289 | Initial Class | ||
| Class/Contract C000007290 | Service Class | ||
| Status | Name | Ticker Symbol | |
| CIK 0000719269 | |||
| Series S000002661 | MFS Global Tactical Allocation Portfolio | ||
| Class/Contract C000007291 | Initial Class | ||
| Class/Contract C000007292 | Service Class | ||
IRS No.: 046540044 | State of Incorp.: MA | Fiscal Year End: 1231
Type: N-CSR | Act: 40 | File No.: 811-03732 | Film No.: 21655015
