UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: June 17, 2010 4:00 P.M.
Form: S-4
CIK: 0001407739
Company Name: DUPONT FABROS TECHNOLOGY, INC.
File Number: 333-165465
CIK: 0001418175
Company Name: DuPont Fabros Technology LP
File Number: 333-165465-17
CIK: 0001486501
Company Name: Grizzly Ventures LLC
File Number: 333-165465-16
CIK: 0001486503
Company Name: Whale Interests LLC
File Number: 333-165465-15
CIK: 0001486507
Company Name: Yak Interests LLC
File Number: 333-165465-14
CIK: 0001486509
Company Name: Xeres Interests LLC
File Number: 333-165465-13
CIK: 0001486590
Company Name: Xeres Management LLC
File Number: 333-165465-12
CIK: 0001486637
Company Name: Yak Management LLC
File Number: 333-165465-11
CIK: 0001486638
Company Name: Tarantula Interests LLC
File Number: 333-165465-10
CIK: 0001486639
Company Name: Quill Equity LLC
File Number: 333-165465-09
CIK: 0001486703
Company Name: Fox Properties LLC
File Number: 333-165465-08
CIK: 0001486705
Company Name: Grizzly Equity LLC
File Number: 333-165465-07
CIK: 0001486707
Company Name: Porpoise Ventures LLC
File Number: 333-165465-06
CIK: 0001486708
Company Name: Whale Ventures LLC
File Number: 333-165465-05
CIK: 0001486709
Company Name: Whale Holdings LLC
File Number: 333-165465-04
CIK: 0001486711
Company Name: Rhino Equity LLC
File Number: 333-165465-03
CIK: 0001486712
Company Name: Lemur Properties LLC
File Number: 333-165465-02
CIK: 0001486716
Company Name: Tarantula Ventures LLC
File Number: 333-165465-01