Regard the Orphans
[4:2] You shall hand over to the orphans their rightful properties. Do not substitute the bad for the good, and do not consume their properties by combining them with yours. This would be a gross injustice.
Orphans are children who lost their father or both mother and father
http://lawstreetmedia.com/issues/world/defining-orphans-the-worlds-most-vulnerable-children/
What are some credible charities that cater exclusively to orphans?
Iraq’s abandoned children
https://www.youtube.com/watch?v=WzxILPebE_E
Quran Talk Blog 