Prepear a PowerPoint presentation about orphans.

I want it to be about the foster children organisitions and orphans and what they r offering to the community, also how they are improving the lives of the children in that way. it will be a presentation so it will be nice to have it in explained points to make it easier for the reader. and i would like it to be about organisitions such as harpororphancare and angels family network and also jitfosteryouth i want it to be done within 20 hours and just in general how can we help the organistions and make their volunteering easier and worth the time.