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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0000930413-09-002520
Filing Date
2009-05-07
Accepted
2009-05-07 12:59:17
Documents
3
Period of Report
2009-02-28
Effectiveness Date
2009-05-07

Document Format Files

Seq Description Document Type Size
1 c57500_ncsrs.htm N-CSRS 259544
2 c57500_ex99-cert.htm EX-99.CERT 14161
3 c57500_ex99-906cert.htm EX-99.906CERT 3692
  Complete submission text file 0000930413-09-002520.txt   279315

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 55 WATER STREET, 32ND FLOOR NORTH NEW YORK NY 10041
Business Address LEGG MASON & CO., LLC 55 WATER STREET, 32ND FLOOR NORTH NEW YORK NY 10041 800-451-2010
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.: 09804466