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Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001193125-23-105595
Filing Date
2023-04-19
Accepted
2023-04-19 06:07:28
Documents
3
Period of Report
2023-02-28
Effectiveness Date
2023-04-19

Document Format Files

Seq Description Document Type Size
1 U.S. TREASURY OBLIGATIONS PORTFOLIO d782395dncsrs.htm N-CSRS 173530
2 CERTIFICATION 302 d782395dex99cert.htm EX-99.CERT 20681
3 CERTIFICATION 906 d782395dex99906ct.htm EX-99.906CT 4024
  Complete submission text file 0001193125-23-105595.txt   199747

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0001140869      
Series S000042914   U.S. Treasury Obligations Portfolio
Class/Contract C000133025   U.S. Treasury Obligations Portfolio
Mailing Address LEGG MASON & CO., LLC 620 EIGHTH AVENUE, 49TH FLOOR NEW YORK NY 10018
Business Address LEGG MASON & CO., LLC 620 EIGHTH AVENUE, 49TH FLOOR NEW YORK NY 10018 1-877-721-1926
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.: 23828413