For general questions or feedback regarding information sharing initiatives, you can use the Contact Us form or write/call using the contact information below:
Bureau of Justice Assistance
810 7th Street Northwest, 4th Floor
Washington, DC 20531
To submit a technical question to the public regarding the National Information Exchange Model (NIEM), the Global Justice XML Data Model (GJXDM), or other information sharing initiatives, use the National Information Sharing Standards Help Desk forums. You can also use the Contact Us form, and someone will respond via email.