Founder and CEO of GoPro, the company that manufactures wearable sports and adventure cameras, Nick Woodman donated 28.6 percent of his worth last year. Mr. Woodman ranked #389 on the Forbes 400 with a net worth of $1.75 billion. Woodman donated $500 million to the Silicon Valley Community Foundation to start the Jill + Nicholas Woodman Foundation. The Foundation will focus on addressing education, affordable housing, transportation, and environmental issues.

Seth Wenig/AP
GoPro's CEO Nick Woodman holds a GoPro camera in his mouth as he celebrates his company's IPO on June 26, 2014.