S&P Global Ratings raised its long-term and underlying ratings on the Michigan State Housing Development Authority's (MSHDA) rental housing revenue bond (RHRB) general resolution bonds one notch to 'AA+' from 'AA'. At the same time, we assigned our 'AA+' rating to the authority's 2023 series A and B RHRBs. The upgrade reflects the application of our "Methodology For Rating U.S. Public Finance Mortgage Revenue Bond Programs", published Oct. 10, 2022. The ratings are no longer under criteria observation. The outlook, where applicable, is stable. Bonds issued under the RHRB general resolution are secured by and payable from all pledged funds as defined in the resolution, including revenues, the bond proceeds fund, the capital reserve fund, and the capital reserve capital