The National Institutes for Health
Research Supplements — Faculty with NIH grants use these funds to hire undergraduate researchers. The site allows students to search for faculty by discipline, as well as providing the information needed for faculty with NIH grants to sign up. For students who are underrespresented minorities only.
http://www4.od.nih.gov/research/general_sup.htm
Summer Internship in Biomedical Research For US citizens or permanent residents only.
Undergraduate Scholarship Program — “competitive scholarships to students from disadvantaged backgrounds who are committed to careers in biomedical, behavioral and social science health-related research.” This is a one-year, renewable scholarship (up to four years) which covers costs of undergraduate tuition as well as providing placement in a summer lab program and one year of post-graduate work.