Net worth in October 2018: $53.8 billion
2018 charitable giving: $25 million*
Giving as a percentage of net worth: 0.0%
Page, 46, is the CEO of Google parent company Alphabet, Business Insider previously reported.
Page donated hundreds of thousands of Google shares to the Carl Victor Page Memorial Foundation, named after his father, Business Insider previously reported. Through both the foundation and Google, Page pledged $25 million in 2014 to fight Ebola.
*Per Zucman's analysis, those billionaires who didn't appear on Forbes' 2018 "America's Top 50 Givers" ranking were assigned a donation amount of $25 million, which is the amount the lowest-ranked person on the givers list donated (and therefore represents the most an unlisted billionaire may have given in 2018). Page's actual 2018 giving amount is unknown.