Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000747546 | |||
| Series S000000853 | Parnassus Mid Cap Fund | ||
| Class/Contract C000002468 | Investor Shares | PARMX | |
| Class/Contract C000156023 | Institutional Shares | PFPMX | |
EIN.: 946579180 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 497K | Act: 33 | File No.: 002-93131 | Film No.: 211073397