KB4U is a knowledge base sharing platform for the University of Wisconsin and its partner institutions of higher education, including the University of Illinois.

Partner Schools include:
University of Wisconsin-Madison
University of Illinois
University of California-Berkeley
University of Wisconsin-Green Bay
University of Wisconsin-Platteville
University of Wisconsin-Extension
Southern Illinois University Edwardsville
University of Wisconsin-Parkside
University of Wisconsin-Milwaukee
Northern Illinois University
Chippewa Valley Technical College
Parkland College
University of Wisconsin-Stout
Missouri University of Science and Technology
University of Wisconsin-Oshkosh
University of Wisconsin-La Crosse
Rice University