Warren Buffett's 2023 letter to Berkshire Hathaway shareholders mentioned his younger sister, Bertie, 20 times. Here's everything we know about her.

In a recent interview, Bertie Buffett Elliott, the younger sister of Warren Buffett, offered fascinating insights into their childhood and her brother's rise to success. Despite Warren's stature ...

BRK.B)) shareholders, Buffett gave a heartfelt shoutout to his 91-year-old sister, Bertie, sharing their Sunday phone call tradition and their rather unexpected debate topic: the relative merits ...

Bertie Buffett Elliott made her mark in global affairs, giving $101 million to Northwestern University to establish the Roberta Buffett Institute for Global Affairs.

Doris Buffett, a self-styled retail philanthropist who once declared that her billionaire younger brother, Warren Buffett, “loves to make money and I love to give it away,” died on Tuesday at ...

Buffett pictures his sisters as he writes his annual letter to shareholders. “I’ve always had the image that I’m talking to my sisters, Doris and Bertie,” Buffett revealed on CNBC.

The donation comes from Northwestern alum Roberta “Bertie” Buffett Elliott, sister of business magnate and billionaire philanthropist Warren Buffett.

While her big brother, Warren Buffett, was making news recently about health care, Roberta “Bertie” Buffett Elliott pledged $105.8 million for a behavioral health facility for children and ...

Roberta “Bertie” Buffett Elliott, younger sister of Omaha billionaire Warren Buffett, has pledged a $100 million donation to Northwestern University, the largest gift in the Evanston, Illinois ...

In the recently released 2024 letter to Berkshire Hathaway (NYSE:BRK, BRK.B)) shareholders, Buffett gave a heartfelt shoutout to his 91-year-old sister, Bertie, sharing their Sunday phone call ...

"Bertie understands the power—for good or bad—of incentives, the weaknesses of humans, the ‘tells' that can be recognized when observing human behavior," Buffett wrote.