The Fundacion Banco de Alimentos is currently asking for people to donate non perishable foods and in return they will get 2 free subway tickets. This campaign will be running from 5th – 16th December. Food can be donated between 8 – 19h at the following subway stations  Perú (línea A), Carlos Gardel (línea B), Retiro (línea C), Congreso de Tucumán (línea D), Independencia (línea E) y Federico Lacroze (línea Ferroviaria Urquiza). 

For more info: http://www.bancodealimentos.org.ar/