In the Name of Allah, the Most Gracious, the Most Merciful.
As-salāmu ‘alaykum wa-rahmatullāhi wa-barakātuh.
Joint Waqf refers to a Waqf having multiple types of beneficiaries such as family and charitable purposes. The income or usufruct here is shared accordingly. [AAOIFI Shariah Standards]
And Allah Alone Knows Best
Mufti Faraz Adam,
I Waqf Shariah Advisor