S&P Global Ratings assigned its 'AA+/A-1+' dual rating to Massachusetts Housing Finance Agency's (MassHousing) approximately $60 million series 244 single-family housing revenue bonds (SFHRBs) within the agency's SFHRB program. The outlook is stable. Bonds issued within the SFHRB program are special obligations of MassHousing, secured solely by certain revenue and funds established under this program for security and payment. These bonds are on parity with all other obligations under this program. The long-term component of the rating reflects MassHousing's SFHRB Resolution. The short-term component of the rating reflects our view of the liquidity support provided in the form of a SBPA from Royal Bank of Canada. The SBPA provides an initial coverage for principal and 187 days of interest at