There's probably nothing here you haven't already seen, but, just in case...

Army Family Readiness Group (FRG) Home
Finding an Army Family Readiness Group
My Army OneSource Home (a very wide ranging site)
My Army OneSource Services Locater (you should be able to locate mental health services from the drop-down menu)
Article on the 2008 Public Health Service (PHS) – Department of Defense (DoD) agreement on increasing mental health services available to returning war fighters, their family members, and to military retirees.