We donated my moms Aero star to the kidney foundation. We live in Canandaigua and they came and picked it up for us as well. I would check out
http://kidney.org/ they take cars and make them better and give them to the less fortunate.
~Brett
EDIT: And if you use kidney its a tax write off... I know that your just trying to find a reputable place, but its a nice perk.