BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST

Filing Type: N-CSR
Filing Date: 20151001

Documents

BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST
N-CSR
CERTIFICATION PURSUANT TO SECTION 302
EX-99.CERT
CERTIFICATION PURSUANT TO SECTION 906
EX-99.906CERT
PROXY VOTING POLICY
EX-99.PROXYPOL
GLOBAL CORPORATE GOVERNANCE AND ENGAGEMENT PRINCIPLES
EX-99.CORPGOV