A senior corporate executive from a leading Indian conglomerate, PMS Prasad, donated Rs 3 crore to various trusts of the Tirumala Tirupati Devasthanams (TTD) on Saturday. Prasad presented a demand draft for the donation to TTD Executive Officer Anil Kumar Singhal at the TTD Administrative Building. The TTD is the custodian of the Sri Venkateswara temple in Tirupati, known as the world's richest Hindu temple.