The ex-wife of Amazon founder Jeff Bezos has a teetering net worth of US$24 billion, thanks to her four per cent stake in the business after their 2019 divorce, states Forbes. Known for her philanthropic efforts, the 53-year-old revealed in December 2022 that she'd given out US$14 billion in donations to 1,600 non-profit organisations, per The Guardian. She's also published two novels.