Abiopharma

It seeks to provide shareholders with as high a level of current income exempt from Federal and Pennsylvania income taxes as is consistent with its investment policies by investing at least 80% of an aggregate of the net assets including proceeds from the issuance of any preferred stock and the proceeds of any borrowings in a portfolio of municipal obligations issued by or on behalf of the Commonwealth of Pennsylvania. It will invest primarily in longterm investment grade Municipal Bonds or equivalent unrated Municipal Bonds. The Fund seeks to achieve its investment objective by investing at least 80% of its assets in municipal obligations exempt from U.S. federal income taxes (except that the interest may be subject to the U.S. federal alternative minimum tax) and Pennsylvania income taxes.

Additional info from NASDAQ:
It seeks to provide shareholders with as high a level of current income exempt from Federal and Pennsylvania income taxes as is consistent with its investment policies by investing at least 80% of an aggregate of the net assets including proceeds from the issuance of any preferred stock and the proceeds of any borrowings in a portfolio of municipal obligations issued by or on behalf of the Commonwealth of Pennsylvania. It will invest primarily in longterm investment grade Municipal Bonds or equivalent unrated Municipal Bonds. The Fund seeks to achieve its investment objective by investing at least 80% of its assets in municipal obligations exempt from U.S. federal income taxes (except that the interest may be subject to the U.S. federal alternative minimum tax) and Pennsylvania income taxes.