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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001193125-18-107105
Filing Date
2018-04-04
Accepted
2018-04-04 11:33:00
Documents
15
Period of Report
2018-01-31
Effectiveness Date
2018-04-04

Document Format Files

Seq Description Document Type Size
1 BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST d509137dncsrs.htm N-CSRS 2912539
2 CERTIFICATION PURSUANT TO SECTION 302 d509137dex99cert.htm EX-99.CERT 14196
3 CERTIFICATION PURSUANT TO SECTION 906 d509137dex99906cert.htm EX-99.906CERT 6091
4 GRAPHIC g497178g03l21.jpg GRAPHIC 42237
5 GRAPHIC g497178g04b48.jpg GRAPHIC 40070
6 GRAPHIC g497178g21v46.jpg GRAPHIC 42124
7 GRAPHIC g497178g34i64.jpg GRAPHIC 42822
8 GRAPHIC g497178g50n72.jpg GRAPHIC 45780
9 GRAPHIC g497178g54w41.jpg GRAPHIC 43230
10 GRAPHIC g497178g65b16.jpg GRAPHIC 6429
11 GRAPHIC g497178g72l31.jpg GRAPHIC 39707
12 GRAPHIC g497178g98u13.jpg GRAPHIC 5954
13 GRAPHIC g497178leaf.jpg GRAPHIC 10193
14 GRAPHIC g532131photo_01mips.jpg GRAPHIC 20212
15 GRAPHIC g532131sig_01mips.jpg GRAPHIC 8790
  Complete submission text file 0001193125-18-107105.txt   3414262
Mailing Address 100 BELLEVUE PARKWAY MUTUAL FUND DEPARTMENT WILMINGTON DE 19809
Business Address 100 BELLEVUE PARKWAY MUTUAL FUND DEPARTMENT WILMINGTON DE 19809 888-825-2257
BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST (Filer) CIK: 0001137392 (see all company filings)

IRS No.: 510409116 | State of Incorp.: DE | Fiscal Year End: 1031
Type: N-CSRS | Act: 40 | File No.: 811-10333 | Film No.: 18736264