BUSINESS Nation's largest banks all pass Federal Reserve 'stress tests' Banks -- Federal Reserve said Thursday. The annual “stress tests” show that the 33 largest financial institutions, including JPMorgan Chase, Citigroup, Bank of America and Wells Fargo, all hold more capital than they did the year before. They -- continue to function. The stress tests were created in the wake of last decade’s financial crisis and the subsequent Great Recession. The implosion of the housing market led the U.S. into its worse economic period since the Great -- (Jim Puzzanghera) This is the sixth round of stress tests the Fed has done. Under the Fed's most extreme scenario in this year's test, the U.S. -- negative — meaning even the safest of assets would still lose money. Fed officials change the stress tests each year to mirror the world’s current economic climate. Other central banks, including the European Central Bank and Bank of Japan, have attempted negative interest -- Thursday's announcement is one of two announcements by the Fed regarding the stress tests. The more important announcement comes next week, when the Fed will release the results for each of the individual banks. If the banks pass, they will be allowed to raise their quarterly