STEM Graduate National Awards

Environmental Protection Agency Science to Achieve Results Fellowship
Up to three years toward MS/Ph.D in environmental studies.
Hertz Foundation Graduate Fellowship Award
Supports five years of study at a participating university in applied sciences leading to a Ph.D. 
National Defense Science and Engineering Graduate Fellowships
For three years of study toward the Ph.D in mathematics, science or engineering. 
National Institutes of Health NRSA Fellowships
Various dates
Up to five years of study in biomedical, behavioral, and clinical sciences. Applicants must be at dissertation research stage. 
National Science Foundation Graduate Research Fellowship
Three years of study of science, mathematics, engineering or behavioral and social sciences, leading to Ph.D. 
Science, Mathematics, and Research for Transformation
Supports undergraduate and graduate students in STEM disciplines to increase number of civilian scientists and engineers working at DoD laboratories.  Includes employment following graduation.