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TSP Performance Update – What Federal Employees Should Know About C and S Fund Declines

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Published April 18, 2025. Federal rules change often — this reflects the position as it stood at the time of writing. Check the current position before acting on it.

TSP’s C and S Funds Drop: How Federal Employees Can Protect Their Retirement

Recent reports from FedWeek highlight concerning trends in the Thrift Savings Plan (TSP). The C Fund has dipped into negative territory year-to-date, while the S Fund has seen deeper losses. For federal employees relying on these funds for retirement, understanding market fluctuations and adjusting strategies is crucial.

Why Are the C and S Funds Struggling?

  • The C Fund tracks the S&P 500 and is influenced by large-cap U.S. stocks. Market volatility, inflation fears, and economic uncertainty have contributed to its decline.
  • The S Fund follows small-to-mid-cap U.S. companies, which are often more sensitive to interest rate hikes and economic downturns.

What Should Federal Employees Do?

  1. Review Your Asset Allocation – Ensure your TSP contributions align with your risk tolerance and retirement timeline.
  2. Consider Diversification – The G and F Funds offer stability during market downturns.
  3. Consult a Federal Retirement Expert – A financial advisor specializing in Federal Retirement Planning can help optimize your TSP strategy.

How Internal Benefit Advisors Can Help

At Internal Benefit Advisors, we specialize in Retirement Planning for Federal Employees. Our experts analyze TSP trends, recommend adjustments, and ensure your Federal Benefits work for you—even in volatile markets.

Need personalized advice? Contact us today to secure your Retirement Benefits.

Where does this leave you?

A benefit review puts your own numbers against the rules as they stand — eligibility, annuity, TSP, insurance and survivor elections in one sitting.

Book a No Cost Retirement Review

Related: TSP guidance · Retirement benefit review · FERS employees