I'll tell ya what, that budget is huge for your needs. In that price range you could almost project outdoors or in an auditorium (not quite, but you know what I mean). I'd go for one of these:
this has 2 brightness settings, both of which would be enough for indoor lighting, the resolution is also not bad.
http://www.newegg.com/Product/Product.aspx?Item=N82E16824018085out of these two I'd take the NEC
http://www.newegg.com/Product/ProductList.aspx?Submit=ENE&N=2103430042%204088&name=%243000%20-%20%243500Your other option is to go high def, which would make sense if you think the pictures are grainy. check out this one:
http://www.projectorcentral.com/Dell-7609WU.htmAlways on the hunt for a new gadget. Got iPod, HTC, BenQ, Optoma, Dell already. What's next?