Philanthropy
- The Giving Pledge[13]
- Andrew Carnegie (USA & UK)[41]
- Bill & Melinda Gates (Microsoft, USA)[18]
- Warren Buffett (Berkshire Hathaway, USA)[27]
- Chan Zuckerberg Initiative (USA)[6]
- George Soros (Hungary, USA)[45]
- Prince Al-Waleed bin Talal (Saudi Arabia)[7]
- Pierre Omidyar (USA)[41]
- Azim Premji (India)[6]
- Manoj Bhargava (India / USA)[7]
- Paul G Allen (Microsoft, USA)[4]
- Rockefeller Foundation (USA)[3]
- Aga Khan Foundation (Ismaili Muslims)[12]
- Jeffrey Skoll (eBay, Canada/USA)[24]
- Tata Foundation (India)[3]
- Google: Larry Page & Sergey Brin[17]
- Ted Turner (CNN, USA)[21]
- Tom Steyer (USA)[13]
- Fortune Forum (UK)[37]
- Peter Thiel (Germany)[8]
- Jet Li (China)[9]
- Queen Elizabeth II (UK)[2]
- Foster Gamble & Kimberly Carter (USA)[11]
- Jeff & MacKenzie Bezos (Amazon, USA)[14]
- Other Philanthropists[42]