Guggenheim Taxable Municipal Bond & Investment Grade Debt Trust Business Summary

Guggenheim Taxable Municipal Bond & Investment Grade Debt Trust (GBAB) is a diversified, closed-end management investment company that generates revenue through interest income and capital gains derived from a specialized portfolio of fixed-income securities. The Trust’s primary business model centers on an asset-based management fee structure, earning fees as a percentage of total managed assets, which were approximately $593 million as of February 2026. Its investment strategy is segmented into taxable municipal securities—specifically Build America Bonds (BABs)—which comprise over 50% of the portfolio, supplemented by investment-grade corporate bonds, asset-backed securities, and high-yield debt. GBAB distinguishes itself in the market by utilizing a leveraged capital structure, currently at approximately 30% effective leverage, to provide high current income to shareholders. It competes directly with other taxable municipal closed-end funds such as the Nuveen Taxable Municipal Income Fund (NBB), BlackRock Taxable Municipal Bond Trust (BBN), and Eaton Vance Taxable Municipal Bond Fund (EOT), positioning itself as a 'Core Plus' income vehicle that balances high-quality municipal credit with opportunistic credit allocations. The Trust is managed by Guggenheim Funds Investment Advisors, LLC, a subsidiary of Guggenheim Partners, a global financial services firm led by CEO Mark Walter. The investment process is overseen by a seasoned leadership team including Dina DiLorenzo, President of Guggenheim Investments, and Anne B. Walsh, Chief Investment Officer of Guggenheim Partners Investment Management. The day-to-day portfolio management for GBAB is conducted by a specialized team of fixed-income experts, including Steve Brown (CIO of Fixed Income), Adam J. Bloch, Evan Serdensky, and Allen Li, who leverage the firm's proprietary macroeconomic research and fundamental credit analysis. As a publicly traded entity on the New York Stock Exchange, the Trust is governed by a Board of Trustees that includes independent members such as Randall C. Barnes and Donald C. Cacciapaglia. This leadership group maintains a deep institutional pedigree in structured credit and municipal finance, focusing on delivering risk-adjusted returns for a client base that includes institutional and high-net-worth investors.