Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000001094 | Boston Partners Small Cap Value Fund II | ||
| Class/Contract C000002982 | INSTITUTIONAL | BPSIX | |
| Class/Contract C000002983 | INVESTOR | BPSCX | |
IRS No.: 510312196 | State of Incorp.: MD | Fiscal Year End: 0831
Type: 497 | Act: 33 | File No.: 033-20827 | Film No.: 221258986