Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000001094 | ROBECO BP SMALL CAP VALUE II | ||
| Class/Contract C000002982 | INSTITUTIONAL | BPSIX | |
| Class/Contract C000002983 | INVESTOR | BPSCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000001097 | ROBECO WPG SMALL CAP VALUE FUND | ||
| Class/Contract C000002987 | INSTITUTIONAL | WPGTX | |
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000001106 | ROBECO BP ALL-CAP VALUE FUND | ||
| Class/Contract C000002997 | INSTITUTIONAL | BPAIX | |
| Class/Contract C000002998 | INVESTOR | BPAVX | |
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000001108 | ROBECO BP LONG/SHORT EQUITY FUND | ||
| Class/Contract C000003001 | INSTITUTIONAL | BPLSX | |
| Class/Contract C000003002 | INVESTOR | BPLEX | |
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000001109 | ROBECO BP MID CAP VALUE FUND | ||
| Class/Contract C000003003 | INSTITUTIONAL | BPMIX | |
| Class/Contract C000003004 | INVESTOR | BPMCX | |
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000019098 | SAM Sustainable Water Fund | ||
| Class/Contract C000052814 | INSTITUTIONAL | ||
| Class/Contract C000052815 | INVESTOR | ||
| Class/Contract C000052816 | CLASS A | ||
| Class/Contract C000052817 | CLASS C | ||
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000019099 | SAM Sustainable Climate Fund | ||
| Class/Contract C000052818 | INSTITUTIONAL | ||
| Class/Contract C000052819 | INVESTOR | ||
| Class/Contract C000052820 | CLASS A | ||
| Class/Contract C000052821 | CLASS C | ||
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000025304 | SAM Sustainable Global Active Fund | ||
| Class/Contract C000075423 | Institutional | ||
| Class/Contract C000075424 | Investor | ||
| Status | Name | Ticker Symbol | |
| CIK 0000831114 | |||
| Series S000025305 | SAM Sustainable Themes Fund | ||
| Class/Contract C000075425 | Institutional | ||
| Class/Contract C000075426 | Investor | ||
IRS No.: 510312196 | State of Incorp.: MD | Fiscal Year End: 0831
Type: 497 | Act: 33 | File No.: 033-20827 | Film No.: 101040652