Economy Azim Premji led 2019’s biggest philanthropic gifts Updated : December 30, 2019 11:14 AM IST Premji pledged a $7.6 billion stake in his IT outsourcing company Wipro to his education-focused charitable organisation--The Azim Premji Foundation--this year. Ace investor Warren Buffett made his largest gift ever of $3.6 billion worth of stock in Berkshire Hathaway in July 2019. Nut and fruit billionaires Stewart and Lynda Resnick pledged $750 million in September to the California Institute of Technology to fund climate change research. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.