I believe that WaMu is under FDIC control

If you enter IndyMac's FDIC number you get the same error as WaMu

http://www4.fdic.gov/UBPR/UbprReport/SearchEngine/NoMatch.asp?pInstitution=&pSQL=exec+P%5FSEL%5FINST%5FLIST+%2729730%27%2C%27ANY%27%2C%27%27%2C%27%27%2C%27%27%2C%27%27%2C%27%27&pCity=&pState=ANY&pCert=29730&pZip=&pCounty=