Bloomberg was one of six donors who gave $1 billion or more in 2024. The others were Netflix co-founder Reed Hastings and his wife, Patty Quillin (No. 2), Dell Technologies founder Michael Dell and ...

This year’s list marks the 25th anniversary of the Philanthropy 50 ranking. Buffett was the top donor over that period, with cumulative gifts totaling $49.4 billion.

For the second year in a row, former New York City mayor Michael Bloomberg gave the most to charitable causes, according to the Chronicle of Philanthropy’s exclusive Philanthropy 50 list of the ...