Vanguard Intermediate-Term Bond Index Fund Admiral Shares (VBILX) is a mutual fund offered by The Vanguard Group Inc that seeks to track the performance of the Bloomberg U.S. 3-10 Year Government/Credit Float Adjusted Index. The fund provides investors with low-cost exposure to a diversified portfolio of investment-grade bonds, including U.S. Treasury securities, government agency debt, and corporate bonds with intermediate-term maturities ranging from three to ten years; it employs a passive indexing strategy with a focus on total return, emphasizing income generation and moderate capital preservation. VBILX maintains an expense ratio of approximately 0.07%, features a minimum initial investment of $3,000 for Admiral Shares, and caters primarily to long-term investors such as retirement accounts and taxable portfolios seeking stability amid interest rate fluctuations. Headquartered in Malvern, Pennsylvania, The Vanguard Group was founded in 1975 and operates globally, managing over $9 trillion in assets across mutual funds, ETFs, and other vehicles with a client-owned structure that prioritizes cost efficiency. In recent developments, Vanguard announced enhancements to its bond fund lineup in 2024, including refined indexing methodologies to better align with evolving market dynamics, alongside a strategic expansion of ESG-screened bond options within intermediate-term categories; no major acquisitions or name changes have occurred for VBILX itself within the last two years.