Krell Institute manages three of the United States’ leading four-year, federally funded science and engineering graduate fellowships for incoming and enrolled Ph.D. students. Each program offers a comprehensive set of financial benefits, access to DOE/NNSA laboratories, collaboration and information sharing via an annual fellowship meeting, opportunities for professional development, and the support of a growing community. Applicants must be U.S. citizens or lawful permanent residents and senior undergraduates or students in their first, second, or third year of doctoral study. The programs provide tuition, stipends, and other benefits to doctoral students.