NSF Graduate Fellowships

The purpose of the NSF Graduate Research Fellowship Program (GRFP) is to help ensure the vitality and diversity of the scientific and engineering workforce in the United States. The program recognizes and supports outstanding graduate students who are pursuing research-based master's and doctoral degrees in fields within NSF's mission. The GRFP provides three years of support for the graduate education of individuals who have demonstrated their potential for significant achievements in science and engineering research. Deadline: Nov 14-18, depending upon discipline.

http://www.nsf.gov/pubs/2011/nsf11582/nsf11582.htm