Congressional Budget Office Cost Estimate: H.R. 3162: Uniting and Strengthening America by Providing Appropriate Tools Required to Intercept and Obstruct Terrorism (USA PATRIOT) Act of 2001 [open pdf - 13KB]
"H.R. 3162 (enacted as Public Law 107-56) will expand the powers of federal law enforcement agencies and financial regulators to investigate and prosecute terrorist acts and financial crimes, establish new federal crimes, and increase penalties for acts of terrorism. The legislation will increase the payments to families of public safety officers who have died as a result of injuries incurred in the line of duty. In addition, H.R. 3162 will modify some of the current restrictions, and place new restrictions, on spending from the Crime Victims Fund."
Congressional Budget Office: http://cbo.gov