NEW YORK (Reuters) - Goldman Sachs economists expect a total of $500 billion in residential mortgage credit losses, a renewed slowdown in economic activity after the near-term boost from fiscal stimulus, and no monetary policy tightening in 2008 or ... The mortgage loan itself is made by a bank, a savings and loan association, a mortgage company, a credit union, or any other lender. For it to become an FHA mortgage loan, the lender would have to be approved by the Federal Housing Administration.