For the National Rally, the 2014 rally and beyond haven't been announced...the process for selection I'm sure is still going on. They typically announce the next year's rally at this year's rally, in Salem, OR. The location for National rallys relies on a zone system...this is illustrated in this post:
You can look back on the recent Nationals to see where their located to get an idea of which zone something will be in the future. Past rallys are listed in your Anonymous book.