Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000710124 | |||
| Series S000001288 | NORTHERN INSTITUTIONAL PRIME OBLIGATIONS PORTFOLIO | ||
| Class/Contract C000003455 | SHARES | NPAXX | |
| Class/Contract C000003456 | SERVICE SHARES | NPCXX | |
| Class/Contract C000014664 | PREMIER SHARES | ||
| Class/Contract C000100592 | GFS SHARES | NPOXX | |
| Class/Contract C000146025 | Williams Capital Shares | WCPXX | |
| Status | Name | Ticker Symbol | |
| CIK 0000710124 | |||
| Series S000001292 | NORTHERN INSTITUTIONAL MUNICIPAL PORTFOLIO | ||
| Class/Contract C000003463 | SHARES | NMUXX | |
| Class/Contract C000003464 | SERVICE SHARES | BMSXX | |
| Class/Contract C000014665 | PREMIER SHARES | ||
IRS No.: 363209613 | State of Incorp.: DE | Fiscal Year End: 1130
Type: 497 | Act: 33 | File No.: 002-80543 | Film No.: 161939481
