-Crowdrise:is a web that colaborates in lots of proyects related to found-raising. Like "Angels Covers" a proyect that gives an education, food and healthcare, to children around the world.
Auctions in Spain:
I have found some examples of auctions in Spain like a sportsman who selled his shirt at auction to help investigation of rare illnesses and an auction in a highschool to help a family with economic problems in Salamanca.