2008 Olympic Gold medalist Abhinav Bindra gifted Tokyo after Neeraj Chopra won gold in the javelin event at the Tokyo Olympics last year.
The money is for Milosz Malysa, an infant with a heart defect whose family has been raising funds for operation in the United States. Milosz's parents posted last week that the boy was at risk of dying soon without the surgery.
Toor had qualified for Olympics with a personal best of 21.49m in the Indian Grand Prix 4 in June. Had he repeated that performance, he would have been an automatic qualifier to the final round.
On a night when American Allyson Felix also became the most decorated track and field athlete in Olympic history and Dutchwoman Sifan Hassan's dream of an unprecedented Games treble disappeared, Uganda's Joshua Cheptegei wiped away his 10,000 metres disappointment with an impressive 5,000m win.