D.C. “TSP investors should be aware that some of these funds are actively managed with much higher expense ratios than traditional TSP funds, and that TSP levies various trade and administrative ...

including the C Fund: 100% exposure to one fund is rarely the answer. Even now that the TSP offers plan participants target-date Lifecycle Funds (L Funds) — which have been the default choice ...

The Thrift Savings Plan has six investment options, including the lifecycle fund series introduced in 2005. The G fund invests in government securities; the F fund is composed of bonds; the C fund ...