John Arrillaga, the billionaire philanthropist who helped develop the modern Silicon Valley before becoming one of its most prolific and generous donors, died Monday morning at the age of 84 ...

Palo Alto developer John Arrillaga, the major private donor to the city of Menlo Park’s new gymnasium, is among the recipients of 2010 Golden Acorn Awards, given annually by the Menlo Park ...

John Arrillaga Sr donated more than US$300 million ... Now calling Atherton, California, their home, it's about five minutes ...