Thrift Savings Plan

• TSP on Wikipedia
• TSP account access page

Fund Indexes

• G fund - Government Securities. These are unique government securities, backed by the full faith and credit of the US Government, available only through the G Fund.
• F fund - Fixed Income Index (Barclay's US Debt Index Fund tracks the LBA Bond Index)
• C fund - Common Stock Index (Barclay's Equity Index Fund tracks the S&P 500 Stock Index)
• S fund - Small Cap Stock Index (introduced in 2001, Barclay's Extended Market Index tracks the Wilshire 4500 Index)
• I fund - International Stock Index (introduced in 2001, Barclay's EAFE Index Fund tracks the EAFE Stock Index)