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Live at 2:30p ET
LINDSEY VONN
CNBC.com web-only interview
Downhill skier Lindsay Vonn

Wealthy donate big this season

Friday, 3 Jan 2014 | 1:53 PM ET

America's wealthiest philanthropists donated a total of more than $3.4 billion to charity, including Facebook's Mark Zuckerberg. CNBC's Robert Frank and Dominic Chu discuss.