India's largest state-owned crude oil explorer ONGC donated over ₹688 crore to 20 organisations with RSS links over 10 years, beginning from 2013, The News Minute reported. The donations were made via its Corporate Social Responsibility funds. Assam's Swargadew Siu-Ka-Pha Hospital is the top beneficiary at ₹434 crore, followed by a Nagpur-based trust Dr Aabaji Thatte Seva Aur Anusandhan Sanstha.