Mayor Daniel Lurie speaks during a press conference announcing a $100 million donation from Airbnb CEO Brian Chesky to support San Francisco parks projects at the Conservatory of Flowers in San Francisco on Nov. 9, 2026. (Juliana Yamada/KQED)San Francisco mayor Daniel Lurie announced on Monday that Airbnb CEO Brian Chesky is donating $100 million to the city’s parks.