...OVERVIEW + Impact Funding Affordable Multifamily Housing Mortgage Loan Trust's issuance is a commercial mortgage-backed securities (CMBS) transaction backed by 124 affordable multifamily housing mortgage loans with a $215.2 million aggregate principal balance, secured by the fee and leasehold interests in 118 properties across 24 states and the District of Columbia. + We assigned our ratings to the class A-1, A-2, A-3, B, C, D, E, F, X-A, and X-FX1 certificates. + The ratings reflect our view of the transaction's credit support, the underlying collateral's economics, the servicer-provided liquidity, and the collateral pool's relative diversity, among other factors. NEW YORK (Standard & Poor's) Nov. 24, 2014--Standard & Poor's Ratings Services assigned its ratings to Impact Funding LLC, Calif.'s Affordable Multifamily Housing Mortgage Loan Trust's $215.2 million affordable multifamily housing mortgage loan pass-through certificates, as follows: Class Rating Amount ($) A-1 ###(sf) 21,267,000...