Integral was incubated within Kleiner Perkins Caufield & Byers in 1991. Integral's funds (or partnerships) are five years in duration. Morgan Stanley & Co. has acted as exclusive placement agent for the Integral partnerships.

Fund	Inception Date
Integral I	December 1991
Integral II	February 1994
Integral III	March 1996
Integral IV	March 1998
Integral V	March 2000
Integral VI	April 2002
Integral VII	April 2005
Integral VIII	May 2007