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Filing Detail
Form NSAR-B - Annual report for management companies:
SEC Accession No. 0001403166-08-000003
Filing Date
2008-06-30
Accepted
2008-06-30 15:32:14
Documents
3
Period of Report
2008-04-30
Effectiveness Date
2008-06-30

Document Format Files

Seq Description Document Type Size
1 ANSWER answer.fil NSAR-B 21419
2 EXHIBIT 77Q1 exh77q1.txt EX-99.77Q1 OTHR EXHB 26384
3 AUDITLETTER audit.txt EX-99 3904
  Complete submission text file 0001403166-08-000003.txt   53891

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0001403166      
Series S000019502   Prime Master Fund
Class/Contract C000054151   Prime Master Fund
  Status Name Ticker Symbol
CIK 0001403166      
Series S000019503   Treasury Master Fund
Class/Contract C000054152   Treasury Master Fund
  Status Name Ticker Symbol
CIK 0001403166      
Series S000019504   Tax-Free Master Fund
Class/Contract C000054153   Tax-Free Master Fund
Mailing Address C/O UBS GLOBAL ASSET MANAGEMENT 51 WEST 52ND STREET NEW YORK NY 10019
Business Address C/O UBS GLOBAL ASSET MANAGEMENT 51 WEST 52ND STREET NEW YORK NY 10019 212-882-5000
Master Trust (Filer) CIK: 0001403166 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 0430
Type: NSAR-B | Act: 40 | File No.: 811-22078 | Film No.: 08925671