His family has also given more than $40 million to Seattle's Fred Hutchinson Cancer Research Center, not far from Amazon's headquarters.
Bezos has not joined them and 167 other of the world's richest people in pledging to give more than half of their fortunes to philanthropy.
3 House Republican, has shown improvement in the past 36 hours after being shot by a man who opened fire on Republican lawmakers at a baseball practice earlier in the week, his lead surgeon said on Friday.
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