Bill Gates says he will donate 99% of his remaining tech fortune to the Gates Foundation, which will now close in 2045.

When Bill and Melinda French Gates created the Gates Foundation in 2000, they had planned for the organization to continue its work, using their remaining fortune, for several decades after they died.

Bill Gates revealed his plan to give away virtually all of his wealth in an interview with "CBS Mornings" co-host Tony ...

Bill Gates is pledging 99% of his remaining fortune to the Gates Foundation, which will spend it all within 20 years ...