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Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0000900092-09-001035
Filing Date
2009-10-08
Accepted
2009-10-08 15:42:17
Documents
8
Period of Report
2009-07-31
Effectiveness Date
2009-10-08

Document Format Files

Seq Description Document Type Size
1 MYF myf.htm N-CSR 1662582
2 GRAPHIC brmuni5ar0709x1x1.jpg GRAPHIC 2910
3 GRAPHIC brmuni5ar0709x3x1.jpg GRAPHIC 4406
4 GRAPHIC brmuni5ar0709x60x1.jpg GRAPHIC 3038
5 GRAPHIC brmuni5ar0709x60x2.jpg GRAPHIC 5692
6 CERT myfec99cert.htm EX-99.CERT 14941
7 CERT myfsec906.htm EX-99.906 CERT 4490
8 PROXY POLICY blackrockproxyvotingpolicies.htm EX-99.PROXYPOL 25511
  Complete submission text file 0000900092-09-001035.txt   1731937
Mailing Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809
Business Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809 800-441-7762
BLACKROCK MUNIYIELD INVESTMENT FUND (Filer) CIK: 0000882153 (see all company filings)

IRS No.: 223144222 | State of Incorp.: MD | Fiscal Year End: 1031
Type: N-CSR | Act: 40 | File No.: 811-06502 | Film No.: 091112074