Top 10 US billionaires leading charity and philanthropy efforts in 2025: Warrant Buffet, Bill Gates, Mark Zuckerberg and others

America's top philanthropists increased their charitable donations. Their wealth grew faster than their giving. Warren Buffett and Bill Gates are leading donors. George Soros gives a large portion of his wealth. MacKenzie Scott focuses on rapid giving. Mark Zuckerberg and Jeff Bezos give a smaller percentage. These billionaires are shaping society through their various philanthropic efforts.