The Eaton Vance Tax-Managed Buy-Write Income Fund operates as a closed-end equity investment vehicle, which was established and is overseen by Eaton Vance Management, with Parametric Portfolio Associates LLC sharing co-management duties. The fund's primary objective is to allocate capital to publicly traded stocks within the United States, specifically targeting large-capitalization companies across a diverse array of sectors. A distinctive aspect of its investment strategy involves selling call options on one or more U.