Billionaire couple fall off Forbes list of richest people after giving away nearly half of their fortune to date
Elizabeth Conley/Houston Chronicle via Getty From left: Philanthropists Laura and John Arnold on Oct. 9, 2018, in Houston. Laura and John Arnold fell off the ForbesList of this year’s 400 biggest earners after giving away $2 billion to date The couple is currently among the top 25 most generous donors in the country, per Forbes … Read more