You can have all the best intentions in the world and be a millionaire donating lots of money as well as your time, but whatever you do in the face of this disaster will not be enough. The human race is doomed. The pandas may outlast us.
The large majority of the homeless population originates in the Foster Care system. The serial trauma of lost connections takes a toll on the human spirit. Being that person or family who provides love and safety could be the lifeline an orphaned child needs.