
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 dedicated to eliminating transnational organized crime groups that pose the greatest threat to the national and economic security of the United States.
Services — FBI
The FBI doesn't just solve cases and prevent attacks. It also provides a range of services to its many partners and to the general public.
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.
Cyber — FBI
Nov 26, 2025 · The FBI is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.
Sacramento — FBI
FBI Sacramento You can report suspicious activities and crime by contacting us 24/7 at (916) 746-7000 or tips.fbi.gov. Submit Tips
Buffalo — FBI
FBI Buffalo You can report suspicious activities and crime by contacting us 24/7 at (716) 856-7800 or tips.fbi.gov. Submit Tips
More FBI Services and Information — FBI
Need an FBI Service or More Information? Criminal Justice Information Services (CJIS) Crime and Law Enforcement Statistics (UCR) Rap Sheet (Identity History Summary)
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.
Louisville — FBI
Aug 12, 2025 · FBI Louisville You can report suspicious activities and crime by contacting us 24/7 at (502) 263-6000 or tips.fbi.gov. Submit Tips