Nana4gk said "I have a king size 2' foam mattress topper to give away but don't know who to contact to find out if anyone can use it. I would like to see it go to a shelter. Any suggestions? "
Try the Re Store or Habitat for Humanity. You could also reach out to the Brandon Renewal Corporation and possibly even the John Howard Society. I don't think most shelters would have room for such a big mattress topper but these places may be able to direct you to someone who could!