S&P Global Ratings assigned its 'AA+/A-1+' rating to Massachusetts Housing Finance Agency's (MassHousing) series 208 single-family housing revenue bonds (SFHRBs). The outlook is stable. The series 208 bonds are being issued as variable-rate demand obligations and will receive liquidity enhancement in the form of a standby bond purchase agreement (SBPA) from the Royal Bank of Canada. The long-term component of the rating reflects our view of MassHousing's SFHRB Resolution. The short-term component of the rating reflects the liquidity facility in the form of an SBPA provided by the Royal Bank of Canada, effective May 9, 2019. The SBPA will cover principal and 206 days' interest for a maximum 10% annual rate for the purchase price of bonds that are not