Announcement: Thematic Program on Geometric Applications of Homotopy Theory Fields Institute, Toronto, Canada January-June, 2007 Online forms for program registration and application for financial support and office space are now available at the program web site: http://www.fields.toronto.edu/programs/scientific/06-07/homotopy/index.html These forms should be filled out all those (including graduate students) who would like to participate in the program and have not already been invited. Early applications are very strongly encouraged. The conference web page now has a link to a preliminary list of confirmed participants, and all other currently available information about the program can be found there. If you have any questions or concerns about the program, please do not hesitate to contact one of the program organizers: Rick Jardine, jardine@uwo.ca Gunnar Carlsson, gunnar@math.stanford.edu Dan Christensen, jdc@uwo.ca We look forward to hearing from you.