UCSF medical research reputation draws big donors…some consistent biggies:
Helen Diller Foundation (largest $500M last month), Zuckerberg/Chen, The Atlantic Philanthropies (Chuck Feeney)
https://www.ucsf.edu/news/2014/06/115481/forbes-buffett-honor-ucsf%E2%80%99s-no-1-donor
https://www.ucsf.edu/news/2017/01/405476/largest-ever-gift-ucsf-honors-philanthropist-helen-diller