> Please contact your local FBI office or submit a tip electronically if you have information about: [...] Financial crimes that involve fraud, especially corpo

> Please contact your local FBI office or submit a tip electronically if you have information about: [...] Financial crimes that involve fraud, especially corporate fraud, mortgage fraud, or other investment fraud schemes where significant dollar losses have occurred, including those impacting you or your place of work https://www.fbi.gov/contact-us https://www.fbi.gov/contact-us I've heard that the FBI will definitely get involved if it falls into their investigation categories. Also, it can never hurt to call and ask anyway. Edit: Mail fraud is specifically listed on this page relating to organized crime: https://www.fbi.gov/investigate/organized-crime https://www.fbi.gov/investigate/organized-crime