I would suggest joining (if you haven't already) the Moms in Madison Yahoo group. There are a lot of moms (and some dads) on there that could help with suggestions.
This board is so slow, unless we're planning a GTG, that you might have better luck getting an answer through MIM.
http://momsinmadison.com/index.html The link to join the Yahoo group/email list is on the side of the page, but the webpage itself might have some suggestions, too.
Good luck!