S&P Global Ratings assigned its 'AAA' long-term rating to the Iowa Finance Authority's (IFA) 2021 series B and series C single-family mortgage bonds (mortgage-backed securities, or MBS, program). At the same time, S&P Global Ratings affirmed its 'AAA' long-term rating and 'AAA/A-1+' rating on debt outstanding under the authority's MBS program. The long-term rating reflects our opinion of the very strong credit quality of the single-family mortgage collateral. The outlook is stable. The authority will use 2021 series B and series C bond proceeds totaling approximately $96.29 million to acquire Ginnie Mae, Fannie Mae, or Freddie Mac-guaranteed MBS, backed by pools of mortgage loans which have been or are expected to be made by participating lenders to qualified persons in