Laurie, another local Duck Race is also held in Naugatuck.
http://74.125.93.104/search?q=cache:...t=clnk&g l=us
I can't seem to find an active website for them (the old one is down - duckday.org), but they basically get a lot of non-profits together to have one large fundraiser.
Maybe partnering with them is an option?
Let us know how you make out!
I'd be interested in seeing how feasible it would be to add that to Team 237's list of yearly fundraisers as well!