Peter Lewis, Guggenheim’s Biggest Donor, Dies at 80 Peter B. Lewis, the philanthropic former chairman and chief executive of Progressive Corporation, died yesterday at home in Coconut Grove, By Zoë Lescaze
Billionaires Take Gates-Buffett Pledge, Promise Support for Marijuana Policy, ‘Canadianism’ Maybe not what Bill Gates and Warren Buffett had in mind when they created the Giving Pledge, a campaign to By Patrick Clark
Safeguarding Cultural Heritage Through the Largest Art and Collectibles Transfer in History By Maeve Zimmerman