At BlackSpark Finance, we believe financial clarity starts with simplicity. We built this platform for federal employees and service members who want to understand their Thrift Savings Plan (TSP) without sorting through spreadsheets or decoding financial jargon.
Each month we publish straightforward charts tracking the G, F, C, S, and I Funds — comparing expected returns against volatility across every fund pair. Three years of data. One clean chart. Updated monthly.
This site is for anyone making TSP decisions — from those entering federal service to mid-career professionals and retirees preparing for the next chapter. We focus on actionable insight, not noise.
We cover one thing: the TSP. That focus is intentional. It’s what sets us apart and ensures everything we publish directly serves the federal workforce that depends on it.
BlackSpark Finance is an independent platform, not affiliated with the Thrift Savings Plan. Content is for informational purposes only and is not personalized financial advice. Always consult a qualified advisor before making investment decisions.
