Standard&Poor's Ratings Services has assigned its 'AA+/A-1' rating to Ribco Trust's floating rate trust receipts (Floater-TRs), series 2006 FR-K57. The long-term component of the rating is based on the AGM-insured underlying bonds, Pennsylvania Housing Finance Agency's single family mortgage revenue bonds, series 2006-95A (AMT). The short-term component of the rating is based on a liquidity facility provided by Citibank N.A. expiring June 15, 2012. In addition, Standard&Poor's assigned its 'AA+' rating to Ribco Trust's residual interest trust receipts (RI-TRs), series 2006 RI-K57. The rating is based on the AGM-insured underlying bonds, Pennsylvania Housing Finance Agency's single family mortgage revenue bonds, series 2006-95A (AMT). SEC Rule 17g-7 requires an NRSRO, for any report accompanying a credit rating