SAN FRANCISCO (S&P Global Ratings) Nov. 25, 2020--S&P Global Ratings revised the outlook to positive from stable and affirmed its 'AA' long-term rating and underlying rating (SPUR) as well as various dual ratings on the Massachusetts Housing Finance Agency's (MassHousing) housing bonds outstanding. At the same time, S&P Global Ratings assigned its 'AA' long-term rating to MassHousing's 2020 series D-1 and D-2 (collectively, the 2020 series D bonds) and 2020 series E housing bonds. "The outlook revision reflects our view of the growing percentage of Federal Housing Administration-insured loans in the portfolio and our anticipation that MassHousing's housing bond resolution will continue to perform in line with its very strong history," said S&P Global Ratings credit analyst Aulii Limtiaco. MassHousing