
FBI — Federal Bureau of Investigation
We protect the American people and uphold the US Constitution. You can report suspicious activities and crime by contacting us 24/7 at tips.fbi.gov.
What We Investigate — FBI
The FBI is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.
Contact Us — FBI
Please contact your local FBI office to submit a tip or report a crime. Use our online form to file electronically or call the appropriate toll-free number.
FBI Headquarters
The first FBI employees moved into the new Headquarters building on June 28, 1974. At that time, FBI Headquarters offices were housed in nine separate locations.
Washington — FBI
FBI Washington You can report suspicious activities and crime by contacting us 24/7 at (202) 278-2000 or tips.fbi.gov. Submit Tips
Minneapolis — FBI
FBI Minneapolis You can report suspicious activities and crime by contacting us 24/7 at (763) 569-8000 or tips.fbi.gov. Submit Tips
FBI Federation Services
Explore FBI resources, services, and updates on the official Federal Bureau of Investigation portal.
San Francisco — FBI
Feb 10, 2026 · FBI San Francisco You can report suspicious activities and crime by contacting us 24/7 at (415) 553-7400 or tips.fbi.gov. Submit Tips
Chicago — FBI
FBI Chicago You can report suspicious activities and crime by contacting us 24/7 at (312) 421-6700 or tips.fbi.gov. Submit Tips
Terrorism — FBI
Our Contact Us page provides detailed contact information for the FBI’s local and international offices. You can also submit a tip online at tips.fbi.gov.