The Thrift Savings Plan (TSP), a retirement plan for federal employees and uniformed service members, is the nation's largest defined contribution plan, with seven million participants and over $845 ...

Starting January 1, 2026, Federal employees and retirees will be able to convert money from their traditional Thrift Savings Plan accounts to a Roth TSP account. Federal employees can make their ...

The federal Thrift Savings Plan continued to evolve throughout 2025. Assets for the world’s largest retirement plan crossed $1 trillion midyear, and TSP now serves more than 7.2 million accounts. The ...

Like other target-date funds, the Federal Thrift Savings Plan’s TSP L Funds are among the retirement plan’s most popular options. The funds, also known as the TSP Lifecycle Funds, accounted for more ...