02/19/2014

Tom Steyer: An Inconvenient Billionaire

How hedge-fund mogul Tom Steyer is using his checkbook to punish climate-change deniers, persuade Obama to halt the Keystone XL pipeline, and try to save the planet.

02/17/2014

Green tech: Goldsmith aims to raise £200m

Ben Goldsmith, son of the late billionaire financier Sir James, has lured a cast of blue-chip investors and prominent business families into a €250m green fund to back technology companies.

02/11/2014

Facebook's Zuckerberg Is the Most Generous American in 2013

Mark Zuckerberg and his wife, Priscilla Chan, were the most generous American philanthropists in 2013, with a donation of 18 million shares of Facebook stock, valued at more than $970 million, to a Silicon Valley nonprofit in December.