MacKenzie Scott (néeTuttle, formerly Bezos; born April 7, 1970)[1][2] is an American novelist, philanthropist and early contributor to Amazon. She was married to Jeff Bezos, the co-founder of Amazon, from 1993 to 2019. As of July 2025, she has a net worth of US$41.9 billion, according to Bloomberg Billionaires Index, owning a 1.3 per cent stake in Amazon.[3][4][5] As such, Scott is the third-wealthiest woman in the United States and the 40th-wealthiest person in the world.[5] Scott was named one of Time's 100 most influential people in 2020 and one of the world's 100 most powerful women by Forbes in 2021 and 2023.[6][7]
In 2006, Scott won an American Book Award for her 2005 debut novel, The Testing of Luther Albright.[8] Her second novel, Traps, was published in 2013. She has been executive director of Bystander Revolution, an anti-bullying organization, since she founded it in 2014.[9] She is committed to giving at least half of her wealth to charity as a signatory to the Giving Pledge.[10] Scott made $5.8 billion in charitable gifts in 2020, one of the largest annual distributions by a private individual to working charities.[11][12] She donated a further $2.7 billion in 2021.[13] As of mid-December 2024, Scott had given a total of $19.3 billion to over 1,600 charitable organizations.[4][14][15]