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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001683863-20-002113
Filing Date
2020-04-03
Accepted
2020-04-03 16:31:13
Documents
16
Period of Report
2020-01-31
Effectiveness Date
2020-04-03

Document Format Files

Seq Description Document Type Size
1 BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST f3108d1.htm N-CSRS 2479149
2 CERTIFICATIONS PURSUANT TO SECTION 302 f3108d2.htm EX-99.CERT 15428
3 CERTIFICATIONS PURSUANT TO SECTION 906 f3108d3.htm EX-99.906 CERT 4009
4 GRAPHIC g848564g42l24.jpg GRAPHIC 38350
5 GRAPHIC g845834photo_01mips.jpg GRAPHIC 20212
6 GRAPHIC g845834sig_01mips.jpg GRAPHIC 8790
7 GRAPHIC g848564g04b48.jpg GRAPHIC 47143
8 GRAPHIC g848564g21v46.jpg GRAPHIC 47755
9 GRAPHIC g848564g34i64.jpg GRAPHIC 49247
10 GRAPHIC g848564g50n72.jpg GRAPHIC 51005
11 GRAPHIC g848564g54w41.jpg GRAPHIC 47969
12 GRAPHIC g848564leaf.jpg GRAPHIC 10193
13 GRAPHIC g43933_item23x1.jpg GRAPHIC 6893
14 GRAPHIC g43933_3021x1.jpg GRAPHIC 40209
15 GRAPHIC g43933_3022x1.jpg GRAPHIC 40209
16 GRAPHIC g43933_9061x1.jpg GRAPHIC 4604
  Complete submission text file 0001683863-20-002113.txt   3069390
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.: 20773819