The National Science Foundation, Education and Human Resources Directorate (Math Science Partnership Initiative), grant no. 0314808
The National Science Foundation, Division of Mathematical Sciences, grant no. 9900969
The Starr Foundation
The State of New Jersey
The National Security Agency
The George S. and Delores Doré Eccles Foundation
The Wolfensohn Family Foundation
The Spencer Foundation
The Clay Mathematics Institute*
Chautauqua Workshop Programs

With appreciation to :
The University of Utah's Department of Mathematics 

*The Clay Mathematics Senior Scholars 2004:
Bernd Sturmfels
Richard Stanley

Software donations to the 2004 Summer Sessions:

Wolfram Research, makers of Mathematica

MathWorks, makers of MATLAB

Waterloo Maple

Key Curriculum Press, makers of Geometer's Sketchpad

Texas Instruments, makers of Cabri Geometry

Jesus De Loera of the University of California Davis, designer of Latte
www.ucdavis.edu/~latte

Michael Joswig of the Technical University of Berlin, designer of Polymake
www.math.tu-berlin.de/polymake

Javaview - www.javaview.de

TOPCOM - www.zib.de/rambau/TOPCOM

Macauley2 - www.math.uiuc.edu/Macaulay2

CaTS - www.soopadoopa.dk/auders/cats.cats.html