June 27, 2023 2023-XG0488 Iowa Finance Authority's series C single-family mortgage revenue bonds (social bonds) Morgan Stanley Bank N.A. Stifel, Nicolaus&Co. Inc. Morgan Stanley&Co. LLC Weekly S&P Global Ratings assigned the above-mentioned ratings to the floater and residual certificates (collectively the certificates), reflecting its opinion of the likelihood the trust will have sufficient assets to pay timely interest and full principal when due on the certificates. Trust assets include all distributions of principal, interest, and premiums, if any, from the underlying securities and the liquidity facility, which is in place to support tender payments on the floaters. The long-term component of our rating on the floaters reflects the ratings on the underlying securities and addresses full