Warren Buffett amassed an enormous fortune investing in U.S. companies. He still sees promise in America's economic future.

WEB: Before he joined Berkshire Hathaway, Greg Abel led a geothermal company with plants in California. Oh, how times have ...

Bill Gates says he will donate 99% of his remaining tech fortune to the Gates Foundation. Today, that would be worth an ...

In its first 25 years, the Gates Foundation became one of the world’s largest charitable foundations and one of the most powerful institutions in global health — an accomplishment that carried both ...