Pulitzer (announced today) for poetry goes to Claudia Emerson for _Late Wife,_ - "Epistolary poems about losing love and finding it again."
http://www.nytimes.com/ref/arts/pulitzers2006.html (registration required)
Three poems by Emerson for anyone curious about what Pulitzer Prize winning poetry looks like:
http://www.poems.com/threeeme.htm