Investigations currently ongoing and have been for some time:
(1) Michael Horowitz: Appointed April 2012, publicly announced investigation in January 2017
-Would examine evidence related to "allegations of misconduct" regarding FBI Director James B. Comey's handling of the investigation into Hillary Clinton's email practices and whether Justice Department employees leaked information improperly during the run-up to the 2016 United States presidential election.
(2) John Huber: Assigned November 2017 (investigation not made public until March/April 2018)
-Investigate the FBI's surveillance of Carter Page and connections between the Clinton Foundation and Uranium One
(3) John Durham: Assigned at least by October 2018 if not earlier (investigation not made public until May 2019)
- Examine the origins of the Russia investigation.
(4) Sen. Lindsey Graham Senate Judiciary Committee chairman (ongoing since he took over the Senate Judiciary Committee this year)
- Examine State Department, DOJ and other government involvement in SpyGate
At least four investigations are ongoing so far that have been made public.