We are grateful for the support provided by the following corporations:

The 2000 International Conference on Intelligent User Interfaces is sponsored by the Special Interest Group on Computer & Human Interaction (SIGCHI) and the Special Interest Group on Artificial Intelligence (SIGART) of the Association for Computing Machinery (ACM). It is being held in cooperation with the American Association for Artificial Intelligence (AAAI) and the Special Interest Group on Human & Computer Interaction (SIGHCI) of the British Computer Society (BCS).