You are correct as to the date of that article, thanks. I post it occasionally for its colorful descriptions and for its facts that remain accurate (such as the availability of a minor in Shakespeare studies at Sewanee). Here you will see suggestions from a different, but current, source:
As an opinion, I find this list perhaps too broad to be as useful as a more limited list. Nonetheless, I’d recommend that the OP look into these colleges too, especially since the site includes a few excellent suggestions overlooked in the site posted earlier, most notably, in my opinion, that of Kenyon.