The Data Management Center will close on Friday, December 9th at 12 pm EST and reopen on Monday, December 12th at 9 am EST. Self-service registration and verification services remain available through our website and automated phone system.
An official website of the United States government
Here's how you know
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. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.