The 'AAA' rating on Illinois Finance Authority's taxable adjustable-rate single-family mortgage revenue bonds (Fresh Rate Mortgage Revenue Bond Program) series 1999 B has been affirmed. The bonds are secured by Ginnie Mae mortgage-backed securities. Other rating factors include: The sufficiency of revenues from mortgage debt service payments and investment earnings to pay full and timely debt service on the bonds until maturity, Investments held in JPMorgan US Treasury Plus money market fund rated 'AAAm', and An asset-to-liability ratio of 100.07% as of Oct. 1, 2005. The rating reflects the strong credit quality of the assets and credit support underlying the issue. The assets consist of Ginnie Mae mortgage-backed securities, which are 'AAA' eligible under Standard&Poor's Ratings Services rating