S&P Global Ratings assigned its 'AA+' long-term rating to the Massachusetts Housing Finance Agency's (MassHousing) roughly $156 million series 227 (social bonds) and 228 (social bonds) single-family housing notes within its single-family housing revenue bonds (SFHRB) program. S&P Global Ratings also assigned its 'AA+/A-1' rating to the Massachusetts Housing Finance Agency's (MassHousing) single-family housing revenue bonds, series 229 (social bonds). At the same time, S&P Global Ratings affirmed its 'AA+', 'AA+/A-1+', 'A-1+', and 'AA+/A-1' ratings on existing debt within MassHousing's SFHRB program. The outlook is stable. Bonds issued within the SFHRB program are special obligations of MassHousing, secured solely by a pledge of certain revenue and funds established under this program for their security and payment. These bonds are on