Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001515 | BLACKROCK LOW DURATION BOND PORTFOLIO | ||
| Class/Contract C000004090 | INVESTOR A | BLDAX | |
| Class/Contract C000004091 | INVESTOR B | BLDBX | |
| Class/Contract C000004092 | INVESTOR C | BLDCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001516 | BLACKROCK INTERMEDIATE GOVERNMENT PORTFOLIO | ||
| Class/Contract C000004096 | INVESTOR A | CIGAX | |
| Class/Contract C000004097 | INVESTOR B | BIGBX | |
| Class/Contract C000004098 | INVESTOR C | BIGCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001517 | BLACKROCK INTERMEDIATE BOND PORTFOLIO II | ||
| Class/Contract C000004101 | INVESTOR A | CCIAX | |
| Class/Contract C000004102 | INVESTOR B | BRIBX | |
| Class/Contract C000004103 | INVESTOR C | BRCIX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001518 | BLACKROCK TOTAL RETURN PORTFOLIO II | ||
| Class/Contract C000004107 | INVESTOR A | BCBAX | |
| Class/Contract C000004108 | INVESTOR B | BCIBX | |
| Class/Contract C000004109 | INVESTOR C | BCBCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001519 | BLACKROCK TOTAL RETURN PORTFOLIO | ||
| Class/Contract C000004113 | INVESTOR A | BRTAX | |
| Class/Contract C000004114 | INVESTOR B | BRTBX | |
| Class/Contract C000004115 | INVESTOR C | BRTCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001520 | BLACKROCK GOVERNMENT INCOME PORTFOLIO | ||
| Class/Contract C000004118 | INVESTOR A | CCGAX | |
| Class/Contract C000004119 | INVESTOR B | PNGBX | |
| Class/Contract C000004120 | INVESTOR C | BGICX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001521 | BLACKROCK GNMA PORTFOLIO | ||
| Class/Contract C000004124 | INVESTOR A | BGPAX | |
| Class/Contract C000004125 | INVESTOR B | BGPBX | |
| Class/Contract C000004126 | INVESTOR C | BGPCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001862 | BLACKROCK MANAGED INCOME PORTFOLIO | ||
| Class/Contract C000004841 | INVESTOR A | CMIAX | |
| Class/Contract C000004842 | INVESTOR B | BMIBX | |
| Class/Contract C000004843 | INVESTOR C | BMICX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001863 | BLACKROCK DELAWARE MUNICIPAL BOND PORTFOLIO | ||
| Class/Contract C000004846 | INVESTOR A | BDIAX | |
| Class/Contract C000004847 | INVESTOR B | BDIBX | |
| Class/Contract C000004848 | INVESTOR C | BDICX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001864 | BLACKROCK KENTUCKY MUNICIPAL BOND PORTFOLIO | ||
| Class/Contract C000004851 | INVESTOR A | BKIAX | |
| Class/Contract C000004852 | INVESTOR B | BKIBX | |
| Class/Contract C000004853 | INVESTOR C | BKICX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001865 | BLACKROCK INTERMEDIATE BOND PORTFOLIO | ||
| Class/Contract C000004856 | INVESTOR A | BPBAX | |
| Class/Contract C000004857 | INVESTOR B | BPBBX | |
| Class/Contract C000004858 | INVESTOR C | BPBCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001866 | BLACKROCK INFLATION PROTECTED BOND PORTFOLIO | ||
| Class/Contract C000004862 | INVESTOR A | BPRAX | |
| Class/Contract C000004863 | INVESTOR B | BPIBX | |
| Class/Contract C000004864 | INVESTOR C | BPRCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001879 | BLACKROCK ENHANCED INCOME PORTFOLIO | ||
| Class/Contract C000004920 | INVESTOR A | BRIVX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001880 | BLACKROCK HIGH YIELD BOND PORTFOLIO | ||
| Class/Contract C000004924 | INVESTOR A | BHYAX | |
| Class/Contract C000004925 | INVESTOR B | BHYBX | |
| Class/Contract C000004926 | INVESTOR C | BHYCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001881 | BLACKROCK INTERNATIONAL BOND PORTFOLIO | ||
| Class/Contract C000004930 | INVESTOR A | BIIAX | |
| Class/Contract C000004931 | INVESTOR B | BIIBX | |
| Class/Contract C000004932 | INVESTOR C | BIBCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001882 | BLACKROCK AMT-FREE MUNICIPAL BOND PORTFOLIO | ||
| Class/Contract C000004936 | INVESTOR A | CCTAX | |
| Class/Contract C000004937 | INVESTOR B | BTIBX | |
| Class/Contract C000004938 | INVESTOR C | BTICX | |
| Status | Name | Ticker Symbol | |
| CIK 0000844779 | |||
| Series S000001885 | BLACKROCK OHIO MUNICIPAL BOND PORTFOLIO | ||
| Class/Contract C000004952 | INVESTOR A | CCOAX | |
| Class/Contract C000004953 | INVESTOR B | CCOHX | |
| Class/Contract C000004954 | INVESTOR C | BOHCX | |
IRS No.: 510318674 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 497 | Act: 33 | File No.: 033-26305 | Film No.: 061120274
