Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000319676 | |||
| Series S000005138 | Money Market Portfolio | ||
| Class/Contract C000014072 | Class O | CTMXX | |
| Status | Name | Ticker Symbol | |
| CIK 0000319676 | |||
| Series S000005140 | Calvert Tax Free Bond Fund | ||
| Class/Contract C000014074 | Class A | CTTLX | |
IRS No.: 526211999 | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 002-69565 | Film No.: 121213237