"[T]otal assets held in employer-sponsored retirement plans were $11.3 trillion at the end of 2014, an increase of 11.5 percent from the $10.1 trillion one year earlier. Individual retirement accounts (IRAs) hold another $5.4 trillion of retirement savings. Total assets, including public, private, 403(b) plans and IRAs is $21.5 trillion.... [M]ore than $3.5 trillion ($3.537 trillion) is in defined benefit accounts among the public sector, while there is $458 billion in defined contribution accounts and $241 billion in 457 Plans[.]"  MORE >>