I assume you've looked on craigslist and ebay? And since it's for a non profit, sometimes if you contact the seller and ask for a better deal (providing you can prove it's a valid NP), they often times will surprise you. I did it with some furniture for the adult daycare that I worked with for a while. To search in more than one area of craigslist at one time, go to www.craigspal.com for a free reader!