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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0000930413-08-002719
Filing Date
2008-04-30
Accepted
2008-04-30 17:25:27
Documents
4
Period of Report
2008-02-29
Effectiveness Date
2008-04-30

Document Format Files

Seq Description Document Type Size
1 c52781_ncsrs.htm N-CSRS 304610
2 GRAPHIC c52781001.jpg GRAPHIC 7420
3 c52781_ex99-cert.htm EX-99.CERT 14191
4 c52781_ex99-906cert.htm EX-99.906CERT 3343
  Complete submission text file 0000930413-08-002719.txt   334417

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0001140869      
Series S000010769   Prime Cash Reserves Portfolio
Class/Contract C000029767   Prime Cash Reserves Portfolio
Mailing Address LEGG MASON & CO., LLC 125 BROAD STREET, 11TH FLOOR NEW YORK NY 10004
Business Address LEGG MASON & CO., LLC 125 BROAD STREET, 11TH FLOOR NEW YORK NY 10004 800-625-4554
MASTER PORTFOLIO TRUST (Filer) CIK: 0001140869 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MD | Fiscal Year End: 0831
Type: N-CSRS | Act: 40 | File No.: 811-10407 | Film No.: 08790972