This is a video providing Scholarly, Practical and Contemporary breakdown of basics and application of Waqf in Islam. Exposition on this modern Islamic economy and financing tool. It includes a comparison between Trust funds, Zakat and Sadaqa.
Trust fund can be used to secure funds and preserve fund on behalf of a minor, invalid or imbecile. But Waqf is different, its basically preservation of the corpus (Capital) while benefiting from the fruit.