The retreat of some large loan aggregators from the mortgage market has been a challenge for many small loan originators, but Federal Home Loan Bank officials say the Mortgage Partnership Financing Xtra program has gone a long way to pick up the slack. Through MPF Xtra, six FHLBanks provide member institutions an alternative for selling first mortgages that they originate that allows them to retain customer relationships without taking on interest rate and prepayment risk. The program is one of several options under the Mortgage Partnership Finance program, which is run and managed by the FHLBank of Chicago. Introduced in 1997, the MPF provided...