Stephen Schwarzman’s grandfather inspired the Blackstone billionaire’s philanthropy: It was ‘his privilege to help others in need’

Stephen Schwarzman built one of the world’s largest private-equity firms, banked some of the biggest paydays in modern finance, and committed more than $1 billion to charity over his lifetime. And the Blackstone cofounder and CEO traces the roots of his charitable giving to observing his grandfather. “I remember being a young boy and watching my grandfather pack prosthetics, wheelchairs, clothes, books, and toys to send to children in Israel every month,” Schwarzman wrote in his 2020 Giving Pledge letter. “When I asked him why, he explained that it was not only his obligation, but also his privilege to help others in need.” The Giving Pledge is a commitment for ultrawealthy individuals to give away the majority of their wealth; other signatories include MacKenzie Scott, Warren Buffett, Mark Zuckerberg, and more. Schwarzman, who has donated at least $1 billion over his lifetime, also highlighted his father, who ran a store in Philadelphia, regularly extending credit to newly arrived immigrants. “‘Buy what you need,’ he would tell them, and ‘pay me when you can,’” Schwarzman wrote. “These powerful memories have helped shape who I am and serve as a lasting reminder of the responsibility I have to uphold my family’s commitment to giving.” Stephen Schwarzman’s $45 billion fortune and $1 billion philanthropy Schwarzman cofounded Blackstone in 1985 with Peter G. Peterson with just $400,000 in seed capital, and the firm now manages more than $1.3 trillion in assets. Today, Schwarzman’s net worth sits around $45 billion, according to the Bloomberg Billionaires Index. In 2025, Schwarzman took home $1.24 billion, with the bulk of it from dividends on his roughly 20% stake in Blackstone, against a comparatively modest $350,000 salary. His philanthropy has matched his interest in tackling complex, structural challenges. Schwarzman’s foundation coins itself as one of the world’s largest donors to educational institutions. Some of his namesakes include the Schwarzman C