Home | eRA Skip to main content An official website of the United States government Here's how you know U.S. Department of Health and Human Services National Institutes of Health NIH Grants and Funding The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site. The site is secure. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.