Tax Payers Treasure Hunt U.S. Secret Service Training Center Improvements Costs (2008) June 4, 2014September 4, 2015 0 Comment homeland security budget, Improvement of James J. Rowley Training Center, James J. Rowley Training Center, James J. Rowley Training Center Improvement Cost, Training Center Improvements Costs For improvements to the James J. Rowley Training Center. Listed in the budget of Homeland Security.