Zerodha co-founder Nikhil Kamath has been named the youngest philanthropist on the Harun India list for the second year in a row.Kamath donated Rs 120 crore to the Rainmatter Foundation, focusing on climate change, energy, education, and health.He is also a member of The Giving Pledge, committing to donate a significant portion of his wealth to charitable causes.Kamath's proactive approach to philanthropy has inspired others and led to positive changes in various sectors.