Standard&Poor's Ratings Services assigned its 'AA+' long-term rating to Missouri's $60 million series 2015B special obligation bonds, issued by the Missouri Board of Public Buildings. The bonds are secured by payments from the state that are subject to annual appropriations. At the same time, Standard&Poor's affirmed its: 'AAA' long-term rating on Missouri's existing general obligation (GO) bonds and 'AA+' long-term rating and underlying rating (SPUR) on Missouri's existing appropriation debt. The outlook on all ratings is stable. The ratings reflect Standard&Poor's assessment of the state's: Very strong budget management framework; Strong reserves in the form of a budget reserve fund that can only be accessed under limited circumstances; Diverse economic base, central location, and