National Science Foundation (NSF) Graduate Research Fellowship Program (GRFP)
NSF GRFP recognizes and supports outstanding graduate students in NSF-supported science, technology, engineering, and mathematics (STEM) disciplines who are pursuing research-based Master's and doctoral degrees at accredited U.S. institutions.
U.S. citizens, nationals, or permanent residents are eligible to apply during their early-career (undergraduates, baccalaureate recipients, or 1st and 2nd year graduate students pursuing research-based M.S. or Ph.D. degrees.
For details, visit:https://www.nsfgrfp.org/
Applying to the NSF GRFP:https://nsf.gov/ehr/Pubs/grfpoutreach2018.pdf