5. Contact a local charity such as Habitat for Humanity, that accepts used, working building materials, such as toilets. To get rid of your old toilet, contact your local Habitat for Humanity ReStore to find out where to drop off your old toilet.. Contact a local charity such as Habitat for Humanity, that accepts used, working building materials, such as toilets. To get rid of your old toilet, contact your local Habitat for Humanity ReStore to find out where to drop off your old toilet.