Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003625 | Pro-Blend(R) Conservative Term Series | ||
| Class/Contract C000010087 | Pro-Blend(R) Conservative Term Series Class A | EXDAX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003626 | Technology Series | ||
| Class/Contract C000010088 | Technology Series | EXTCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003627 | Financial Services Series | ||
| Class/Contract C000010089 | Financial Services Series | EXFSX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003629 | World Opportunities Series | ||
| Class/Contract C000010095 | World Opportunities Series Class A | EXWAX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003630 | International Series | ||
| Class/Contract C000010096 | International Series | EXITX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003631 | Core Bond Series | ||
| Class/Contract C000010097 | Core Bond Series | EXCRX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003632 | Core Plus Bond Series | ||
| Class/Contract C000010098 | Core Plus Bond Series | EXCPX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003635 | Ohio Tax Exempt Series | ||
| Class/Contract C000010101 | Ohio Tax Exempt Series | EXOTX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003636 | Pro-Blend(R) Moderate Term Series | ||
| Class/Contract C000010106 | Pro-Blend(R) Moderate Term Series Class A | EXBAX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003637 | New York Tax Exempt Series | ||
| Class/Contract C000010107 | New York Tax Exempt Series | EXNTX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003638 | Diversified Tax Exempt Series | ||
| Class/Contract C000010108 | Diversified Tax Exempt Series | EXDVX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003639 | Pro-Blend(R) Extended Term Series | ||
| Class/Contract C000010113 | Pro-Blend(R) Extended Term Series Class A | MNBAX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003640 | Pro-Blend(R) Maximum Term Series | ||
| Class/Contract C000010118 | Pro-Blend(R) Maximum Term Series Class A | EXHAX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003641 | Tax Managed Series | ||
| Class/Contract C000010123 | Tax Managed Series Class A | EXTAX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003642 | Equity Series | ||
| Class/Contract C000010124 | Equity Series | EXEYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003643 | Overseas Series | ||
| Class/Contract C000010125 | Overseas Series | EXOSX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003644 | Small Cap Series | ||
| Class/Contract C000010130 | Small Cap Series Class A | MNSMX | |
| Status | Name | Ticker Symbol | |
| CIK 0000751173 | |||
| Series S000003645 | Life Sciences Series | ||
| Class/Contract C000010131 | Life Sciences Series | EXLSX | |
IRS No.: 000000000 | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 811-04087 | Film No.: 071123078