The top 10 most generous Indian billionaires have been revealed in the recent Hurun Philanthropy List 2025. These billionaires, including Shiv Nadar, Mukesh Ambani, and Rohini Nilekani, have pledged to donate 99% of their wealth to charitable causes after their passing. The list also includes the Hinduja Family, Cyrus Poonawalla, and Sudhir Mehta.