Caption with Tom Gibbons photo in print edition: Among supporters of Stern Grove Festival’s 70th season of admission-free concerts in San Francisco are Stephanie Harmon of Woodside, Gretchen Berggruen of San Francisco and Lynn McKinnon of Portola Valley. They attended a recent gala in Sigmund Stern Grove that raised some $300,000 for the festival, said spokeswoman Monica Ware.
Stern Grove supporters
