MacKenzie Bezos, the ex-wife of Amazon boss Jeff Bezos, has promised to offer half her fortune to charity.
She joins billionaires akin to investor Warren Buffett and Microsoft founder Invoice Gates within the Giving Pledge.
The pledge was began by Mr Buffett and Mr Gates and requires the richest to offer away half or extra of their wealth.
Ms Bezos is estimated to be price virtually $37bn (£29bn). She and Mr Bezos divorced earlier this yr.
“Along with no matter property life has nurtured in me, I’ve a disproportionate amount of cash to share,” she stated in a press release. “My strategy to philanthropy will proceed to be considerate. It is going to take effort and time and care.”
The Giving Pledge has been signed by 204 people, and households from 23 international locations.
Former New York Mayor Michael Bloomberg, CNN founder Ted Turner and leisure government Barry Diller have been among the many preliminary signatories in 2010.
Pledges this yr have come from hedge fund billionaire Paul Tudor Jones; Jeremy Grantham, who’s co-founder of US funding agency GMO; and Emirati businessman Sheikh Mohammed bin Musallam bin Ham Al Ameri.
The pledge is a public promise slightly than a authorized contract, in keeping with its web site, which says: “The objective is to speak about giving in an open means and create an environment that may draw extra individuals into philanthropy.”
Mr Bezos just isn’t one of many signatories to the Giving Pledge. Final yr, he put $2bn right into a charitable fund he established to assist the homeless and arrange a brand new community of faculties.
He’s estimated by Bloomberg to be price $114bn.
Different top-10 billionaires who haven’t joined the pledge are Google co-founder Larry Web page, Bernard Arnault, head of French luxurious items conglomerate LVMH, and Mexican telecoms chief Carlos Slim.