The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation’s medical research agency — making important discoveries that improve health and save lives.
The grant program emphasizes the importance of timely submissions, with all applications required by 5:00 PM local time of the applicant organization. Although Letters of Intent are not mandatory, they are strongly recommended and should be submitted 30 days before the full proposal deadline. This suggests an organized, preparatory process that values early expressions of interest and allows for a structured review timeline.