Salisbury Cathedral
Mark Royden from Devon has also been charged with criminal damage following the incident in October last year.
The prime minister also thanked the city's emergency services and council staff for their "unprecedented clean-up operation".
It has since been taken down.
And Russia is apparently trying to hide the evidence.
The 800-year-old manuscript was unscathed.
Foreign Secretary Jeremy Hunt promised "tough action" on Russia.
Staff wrestled the hammer-wielding man to the ground after he smashed the document's protective glass casing on Thursday.
He attempted a smash-and-grab raid.