THIRD AMENDMENT TO THE AMENDED AND RESTATED LLC AGREEMENT DATED APRIL 12, 2002



 Exhibit 10.66 
  
 THIRD AMENDMENT TO 
 AMENDED AND RESTATED 
 LIMITED LIABILITY COMPANY AGREEMENT 
 OF 
 CMGI @VENTURES IV, LLC 
  
 THIS THIRD AMENDMENT, dated as of the 12th day of April, 2002, to the Amended and Restated Limited Liability Company Agreement dated as of July 27, 2001 (as amended to date, the “Agreement”),
of CMGI @Ventures IV, LLC, a Delaware limited liability company (the “LLC”), is by and among a Two-Thirds in Number of the persons named as Class B Members on Schedule A to the Agreement. Capitalized terms used herein, and not
otherwise defined herein, shall have the respective meanings ascribed to them in the Agreement. 
  
 For good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the undersigned hereby amend the Agreement as follows:

  
 1. Amendment to Schedule B. Schedule B to the
Agreement is hereby deleted, and Schedule B attached hereto is substituted therefor, in order to reflect that (i) effective as of April 12, 2002, the relationship of James Quagliaroli with all Employers has terminated, and (ii) such
termination constitutes an Event of Forfeiture. 
  
 Pursuant to
and in accordance with the Agreement: (a) Two-Thirds in Number of the Class B Members have voted to increase to 88.33% (from the percentage determined in accordance with Section 3.04 of the Agreement) the Vested Percentage Interest of Mr.
Quagliaroli in each Investment in which he participates and the Investment Percentage Interest of the other Members participating in such Investments has been increased to the extent and in the manner provided in Section 3.04(b)(ii); and (b) any
amount held in any Vesting Escrow for the benefit of Mr. Quagliaroli (if any) which is attributable to the portion of his interest which has been forfeited effective as of the date hereof shall be forfeited as provided in Section 3.04(b)(iii).

  
 Mr. Quagliaroli shall continue to be subject to all other
provisions of the Agreement, including without limitation, Section 6.06(b), and the fourth to last sentence in the definition of the term “Event of Forfeiture.” 
  
 2. No Other Amendments. In all other respects, the Agreement is hereby ratified and confirmed. 
  
 [Signature page follows.] 
  









 IN WITNESS WHEREOF, the undersigned have executed this Amendment as of the date first above written.

  

	
	CLASS B MEMBERS (to be signed by Two-Thirds in Number hereof):
	
	 /s/ Denise W. Marks

	 Denise W. Marks

	
	 /s/ Peter H. Mills

	 Peter H. Mills

	
	 /s/ David J. Nerrow, Jr.

	 David J. Nerrow, Jr.

	
	 /s/ Marc Poirier

	 Marc Poirier

	
	 /s/ Lior E. Yahalomi

	 Lior E. Yahalomi



  

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 CMGI @VENTURES IV, LLC 
  
 SCHEDULE B 
  
 PROFIT MEMBERS AND PROFIT MEMBER PERCENTAGE INTERESTS 
  

			
	 Class B Members

	 	 Profit Member Percentage Interest


		
	 Denise W. Marks
	 	  1.77080%
		
	 Peter H. Mills
	 	27.15160%
		
	 David J. Nerrow, Jr.
	 	21.24910%
		
	 Marc D. Poirier
	 	20.06860%
		
	 Lior E. Yahalomi
	 	27.15160%
		
	 Former Profit Members (Class B)

	 	 Profit Member Percentage Interest


		
	 Jonathan Callaghan
	 	-0-
		
	 John Scott Case
	 	-0-
		
	 Gary Curtis
	 	-0-
		
	 Josh Daniels
	 	-0-
		
	 Brad Garlinghouse
	 	-0-
		
	 Class C Members

	 	 Profit Member Percentage Interest


		
	 Peter Cochran
	 	2.50000%
		
	 Charles Finnie
	 	NA
	 	 	See Section 3.03(c)
		
	 Lynne Haro
	 	0.02500%
		
	 Denise McCabe
	 	0.08340%

  

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	 Former Profit Members (Class C)

	 	 Profit Member Percentage Interest


		
	 Denise Ames
	 	-0-
		
	 Mainini Cabute
	 	-0-
		
	 Matthew Jennings
	 	-0-
		
	 John LaBarre
	 	-0-
		
	 Cara McCauley
	 	-0-
		
	 Daniel Pawliw
	 	-0-
		
	 Jim Quagliaroli
	 	-0-
		
	 Suresh Ramakrishnan
	 	-0-
		
	 Lisa Scoma
	 	-0-
		
	 Janet Veino
	 	-0-

  

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