I started applying to graduate schools Fall 2020. However going to graduate school requires a huge financial commitment here is a mini curated list of fellowship that could be helpful.

1. Gem Fellowship
   Deadline : November 12
2. NSF Graduate Research Fellowship
   Deadline : Date varies depending on graduate major, October 30
3. Ford Fellowship
   Deadline : December 10
4. Hertz Foundation
   Deadline : unknown
5. Heidelberg Laureate Forum
   Deadline : February 11
6. Google Fellowship
   Deadline : September 1 to September 30
7. Facebook Fellowship
   Deadline : October 1
8. Amazon Fellowship
   Deadline : unknown

9. Microsoft PhD Fellowship Deadline : August 14

10. Ada Lovelace Fellowship
    Deadline : September 21

11. ACM SIGHPC Computational & Data Science Fellowship Deadline : June 24
12. Snap research fellowship Deadline : unknown