You might want to look into these scholarship options;

Hubert Humphrey Fellowship Program
(Government-funded)

Fulbright- Nehru Fellowships
(Government-funded)

IEFA
(Non-Government scholarship)

AAUW International Fellowships
(Non-Government scholarship)

#YouAreWelcomeHere Scholarship
(Non-Government scholarship)

Inlaks Shivdasani Scholarships

Stanford Reliance Dhirubhai Fellowships

The Rotary Foundation Grant

AU Emerging Global Leader Scholarship

The Cornell University Tata Scholarship

There are several other scholarships available for Indian students who want to study in USA including the ETS TOEFL Scholarship etc.

Hope this helps. Good luck!

(https://www.ox.ac.uk/clarendon)