Jeff Bezos pledged $10 billion for climate change. With the 2030 clock ticking, his wife, Lauren Sánchez Bezos, is leading the charge to spend it (opens in new tab)

The Bezos Earth Fund has disbursed more than $2.4 billion so far. With less than four years left to deploy the rest, the couple’s philanthropy is accelerating—though it still trails MacKenzie Scott’s by billions.