Lauren Sánchez helps roll out Bezos $10B climate fund

Lauren Sánchez Bezos has become a visible leader in deploying Jeff Bezos’ $10 billion climate fund, moving money into ocean conservation, an AI-led climate challenge, and major homelessness efforts—all while scrutiny continues over how closely her giving match
The checks keep coming from Jeff Bezos’ $10 billion climate fund—now on a schedule that matters as much as the causes themselves. The fund is obligated to deploy all $10 billion by the end of the decade, and its leadership has increasingly been in Lauren Sánchez Bezos’s hands.
Since the fund began in 2020. Sánchez Bezos has served as vice chair of the Bezos Earth Fund. according to Fortune. At the time, she was the girlfriend of the Amazon multi-billionaire. The fund. described by Northeastern University as the largest contribution any individual has ever made to the environment. is now tied to a hard timeline.
On the fund’s website, the Earth Fund says it has cut checks toward 335 grants, totaling $2.4 billion so far.
Sánchez Bezos’s role has also shifted in visibility. Since she married Jeff Bezos last year in a star-studded affair in Venice, she has taken on a more public-facing leadership position, often announcing new donations.
In September 2025. she said the fund had disbursed $37.5 million in grants to protect 835. 000 square miles of water surrounding a dozen nations in the Pacific Ocean. That figure was tied to the fund’s $100 million commitment to what she called “one of the boldest ocean conservation efforts ever attempted.” In a statement at the time. Sánchez Bezos said: “The Pacific isn’t just a beautiful backdrop. it’s a lifeline. Pacific Island nations and territories are setting the pace. We’re here to match that ambition and help turn it into protection at scale.”.
In October. she announced $30 million in awards to 15 teams that won the Bezos Earth Fund’s “AI for Climate and Nature Grand Challenge.” Each team received $2 million to jump-start their use of artificial intelligence to tackle issues such as biodiversity loss and food insecurity. Sánchez Bezos said: “AI can be a powerful ally to help make the world a better place. These innovators. using AI. are showing us new possibilities by reimagining how we grow food. protect wildlife. and power our planet to make a true impact.”.
But the fund’s story doesn’t end at climate and nature.
In December, Sánchez Bezos said she and her husband committed $102.5 million to organizations fighting homelessness across the United States. She described that money as coming from the Bezos Day One Families Fund. The fund has donated more than $850 million to organizations in all 50 states, Washington D.C., Puerto Rico and Guam.
The Day One Families Fund is part of the total $2 billion Bezos and his wife plan to donate to nonprofits that help homeless families obtain stable housing. The couple also has an initiative to build and operate tuition-free pre-schools in areas of the country that lack education options.
Their giving includes a $5 million grant. along with the Bezos Courage & Civility Award. to David Flink. the founder of the Neurodiversity Alliance. The New York-based non-profit provides mentors to students with learning disabilities. Sánchez Bezos has said she “unknowingly grew up with dyslexia and struggled in school for years. ” before being diagnosed when she was in college.
The growing public profile of Sánchez Bezos has come alongside persistent scrutiny of the couple’s overall scale of philanthropy relative to other top-tier donors.
Despite their charity. the article notes that they have not donated nearly as much of their net worth as others with similar levels of wealth. It singles out MacKenzie Scott. the ex-wife of Bezos. who has given away $26.4 billion over a period of seven years. representing 46% of her estimated $35.4 billion net worth. according to Forbes. The piece says that in 2025 alone, she was the most charitable person on Earth with $7.2 billion in donations.
It also points to a contrast in Bezos’s giving: over his entire life, Bezos has given away $4.6 billion—less than 2% of his $266 billion net worth, per the Bloomberg Billionaires Index.
There’s more: Bezos has not signed the Giving Pledge, an initiative launched in 2010 by Warren Buffett, Bill Gates and Melinda French Gates that urges billionaires to give the majority of their wealth away in their lifetimes. The article says Scott has signed the pledge, but Bezos has not.
Bezos addressed that distance when he told CNN in 2022 that he intends to donate most of his money but said it was difficult to do so efficiently. In that interview, he said: “It’s not easy. Building Amazon was not easy. It took a lot of hard work. a bunch of very smart teammates. hard-working teammates. and I’m finding — and I think Lauren is finding the same thing — that charity. philanthropy. is very similar.”.
The numbers from the Earth Fund, the public announcements, and the speed of disbursement paint a clear picture of a fund pushing forward under a deadline. The larger question—how much of vast wealth flows now, and how much later—sits alongside it, in the comparison that refuses to fade.
Sánchez Bezos’s visible leadership makes the timeline feel immediate. The fund is obligated to deploy all $10 billion by the end of the decade, and the grants so far—335, totaling $2.4 billion—show how that clock is being managed in real time.
Lauren Sánchez Bezos Bezos Earth Fund Jeff Bezos $10 billion climate fund AI for Climate and Nature Grand Challenge Pacific Ocean conservation homelessness giving Bezos Day One Families Fund Giving Pledge MacKenzie Scott