Many people bequeath financial support towards a charitable cause. If you wish to make out your will in name of the Astrid Uganda Foundation, your support will solely go towards (orphaned) children in Uganda. If you wish to support a particular project, the Astrid Uganda Foundation can give you advice on this matter.
A will should always be drafted by a notary. Your will provides for what should happen to your possessions in the event of your decease. You decide who your inheritors are. These can be several people, but also a charitable cause such as the Astrid Uganda Foundation.