...May 12, 2021 NEW YORK (S&P Global Ratings) May 12, 2021--S&P Global Ratings assigned its '##+' long-term rating to the Pennsylvania Housing Finance Agency's (PHFA) series 2021-135A (Non-AMT) social bonds and 2021-135B (AMT) social bonds. At the same time, S&P Global Ratings affirmed its '##+' long-term rating and underlying rating (SPUR) and its '##+/A-1' and '##+/A-1+' dual ratings on PHFA's previously issued debt under the single-family mortgage revenue bond resolution (the single-family resolution). The outlook is stable. The 2021-135 bond proceeds will be used to finance the purchase of new mortgage loans and downpayment and closing cost assistance loans for single-family low- and moderate-income residences, refund previously issued bonds (series 2012-114A ), and pay issuance costs. "The '##+' rating reflects our opinion of PHFA's very strong single-family loan portfolio credit quality, cash flows demonstrating sufficient asset-to-liability parity, mortgage-payment and investment-earnings...