MicroNet Template Parnassus Investments Share: Investment Advisors Visit Website One Market, Steuart Tower, #1600 San Francisco, CA 94105 (415) 778-0200 LinkedIn About Map About Investment Adviser. We have mutual funds as well as investment manage service for spearate accounts. Specialties include socially and environmentally responsible investments. Directions (800) 999-3505 (FP) What's Nearby? Distance: 5 10 15 20 25 50 mi.