What are my obligations when the fellowship ends?
You need to submit a termination notice (PHS 416-7). The form and instructions are available at http://grants2.nih.gov/grants/funding/416/phs416-7.pdf . The termination notice should be mailed to Grants and Council Operations, NIH/NIGMS, Room 2AS.55, 45 Center Drive, MSC 6200, Bethesda, MD 20892-6200.