http://www.kff.org/uninsured/ http://www.kff.org/uninsured/. Kaiser Family Foundation Kaiser Family Foundation http://www.kff.org/uninsured/. www.kff.org/uninsured http://www.kff.org/uninsured Uninsured tens of millions who still don’t study released Thursday millions of people in the US http://kff.org/uninsured/ tens of millions who still don’t roughly 90 percent study released Thursday http://www.kff.org/uninsured/. KFF.Org http://www.kff.org/uninsured/.