Combating Anti-Semitism Act of 2010 - Amends the Global Anti-Semitism Review Act of 2004 to revise substantive and periodic reporting provisions.
Amends the State Department Basic Authorities Act of 1956 to provide that the Office to Monitor and Combat anti-Semitism shall be headed by the Ambassador at Large for Monitoring and Combating anti-Semitism. (The Office is currently headed by the Special Envoy for Monitoring and Combating anti-Semitism.)
Amends the Foreign Service Act of 1980 to include in Foreign Service officer training after January 1, 2012, instruction on anti-Semitism and on legal and law enforcement issues relevant to monitoring and combating anti-Semitism.