AMG GW&K Muni Income ETF (MUNX) is an exchange-traded fund in the Muni National Interm category. It has $18.69M in assets and an expense ratio of 0.29%. Under normal circumstances, the fund invests at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in municipal bonds, the income from which is exempt from federal income tax. This policy is fundamental and may not be changed without shareholder approval. In addition, up to 100% of the fund’s assets may be invested in municipal bonds, the interest on which may be subject to the federal alternative minimum tax.