This is a great way to share some love for Valentines Day! You can send a free Valentines Day card to the children in the Texas Children's Hospital.
https://waystogive.texaschildrens.org/send-a-valentine-to-a-patient-thank-you
There are many hospital's that do this here is one more: http://www.chla.org/site/c.ipINKTOAJsG/b.8836237/k.4D64/Valentine_2014/apps/ka/ct/contactcustom.asp

This is an update to this post: These links are no longer valid, but I am sure that if you search for other hospitals that you will be able to find one doing this still.