最新报道:American billionaires' collective net worth hit $5.7 trillion in 2024, with the top 100 individuals holding $3.86 trillion. Elon Musk, Jeff Bezos, and Mark Zuckerberg account for nearly $1 trillion of this wealth. The number of billionaires rose to 1,135 from 927 in 2020, with California hosting the most. While tech remains prominent, most wealth comes from non-tech sectors like finance and real estate. Since 2015, billionaires have donated $185 billion, primarily to education and medical research.