The ranking is based on Total Philanthropic Value, calculated as the value of the assets adjusted for inflation, together with the sum of gifts or distributions to date. The data was derived from publicly available sources and in certain cases directly as shared by the foundations.
Jamsetji Tata, known for his ventures within the cotton and pig iron industry, set up Tata Iron and Steel Works Company (TISCO) in Jamshedpur, now known as Tata Steel in Jamshedpur. Founded in 1907, Tata Steel now operates in 26 countries including India, Netherlands and United Kingdom, and employs around 80,500 people, according to reports.