Blackrock Muniholdings Investment Quality Fund (MFL)
Filed: 19 Jan 22, 4:22pm
Filed by BlackRock Municipal Income Fund, Inc.
pursuant to Rule 425 under the Securities Act of 1933
and deemed filed pursuant to Rule 14a-6
under the Securities Exchange Act of 1934
Subject Company: BlackRock MuniHoldings Investment Quality Fund
File No.: 333-260149
Date: January 19, 2022
