Tata Sons, a role he assumed in February 2017. In February 2017, Mistry was removed as a director for Tata Sons. The National Company Law Appellate Tribunal later found in December 2019 that the removal of Cyrus Mistry as the chairman of Tata Sons was illegal, and ordered that he be reinstated. On appeal, India's Supreme Court upheld the dismissal of Cyrus Mistry. Tata has also invested in multiple companies with his own wealth. He has invested in Snapdeal – one of India's leading e-commerce websites. In January 2016, he invested in Teabox, an online premium Indian Tea seller, and CashKaro.com, a discount coupons and cash-back website. He has made small investments in both early and late stage companies in India, such as INR 0.95 Cr in Ola Cabs. In April 2015, it was reported that Tata had acquired a stake in Chinese smartphone startup Xiaomi. In 2016, he invested in Nestaway an online real-estate portal that later acquired Zenify to start the online real-estate and pet-care portal, Dogspot. Tata also launched India's companionship startup for senior citizens, Goodfellows, in a bid to encourage intergenerational friendships." Philanthropy Tata is a supporter of education, medicine and rural development, and considered a leading philanthropist in India. Tata supported University of New South Wales Faculty of Engineering to develop capacitive deionization to provide improved water for challenged areas. Tata Hall at the University of California, San Diego (UC San Diego), opened in November 2018, houses facilities for the biological and physical sciences and is the home of the Tata Institute for Genetics and Society. The Tata Institute for Genetics and Society is a bi-national institution that coordinates research between UC San Diego and research operations in India to assist in societal and infrastructure development in the area of combating vector-borne diseases. Tata Hall is named in recognition of a generous $70 million gift from Tata Trusts. Tata Education and Development Trust, a philanthropic affiliate of Tata Group, endowed a $28 million Tata Scholarship Fund that will allow Cornell University to provide financial aid to undergraduate students from India. The scholarship fund will support approximately 20 scholars at any given time and will ensure that the very best Indian students have access to Cornell, regardless of their financial circumstances. The scholarship will be awarded annually; recipients will receive the scholarship for the duration of their undergraduate study at Cornell. In 2010, Tata Group companies