- American Cancer Society
- American Heart Association
- Breakthrough T1D (formerly Juvenile Diabetes Research Foundation)
- Burroughs Wellcome
- Cancer Research Institute
- Damon Runyon Cancer Research
- Helen Hay Whitney Foundation
- The Jane Coffin Childs Memorial Fund for Medical Research
- Life Sciences Research Foundation
- Leukemia & Lymphoma Society
- Medical Foundation at HRiA - Charles A. King Trust
- National Science Foundation
- NSF Postdoctoral Fellows
- Graduate Research Fellowship Program (GRFP) - Candidates apply directly and do not go through RAS. Contact the Office of Graduate Education (grad-fellowships@mit.edu) for information.
- Ruth L. Kirschstein NRSA Individual Fellowships (NIH)
- Wellcome Trust (United Kingdom)
