UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: November 12, 2009 5:00 P.M.
Form: S-3
CIK: 0001371571
Company Name: PowerShares DB US Dollar Index Trust
File Number: 333-162819
CIK: 0001383151
Company Name: PowerShares DB US Dollar Index Bullish Fund
File Number: 333-162819-05
CIK: 0001383149
Company Name: POWERSHARES DB US DOLLAR INDEX BEARISH FUND
File Number: 333-162819-04
CIK: 0001371531
Company Name: DB US Dollar Index Master Trust
File Number: 333-162819-03
CIK: 0001383150
Company Name: DB US DOLLAR INDEX BULLISH MASTER FUND
File Number: 333-162819-02
CIK: 0001383148
Company Name: DB US DOLLAR INDEX BEARISH MASTER FUND
File Number: 333-162819-01