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Filing Detail
Form N-CEN - Annual Report for Registered Investment Companies:
SEC Accession No. 0001752724-21-217564
Filing Date
2021-10-14
Accepted
2021-10-14 10:56:10
Documents
1
Period of Report
2021-07-31
Effectiveness Date
2021-10-14

Document Format Files

Seq Description Document Type Size
1 primary_doc.html N-CEN  
1 primary_doc.xml N-CEN 65572
  Complete submission text file 0001752724-21-217564.txt   66820
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-CEN | Act: 40 | File No.: 811-10333 | Film No.: 211322737