The Prayer place is explicit that mention in Al-Quran, It has become tradition in the Islam. It is a social institution and Islam religion that has key position in the history of Muslim society. Prayer place was Sri-Lanka; it had come since Islam religion by the side of institution as grant, heir and other. According to, The Low of Sri­ Lanka since 1956 would not give the property to the God as Mosque and religious. To overcome the thing, the Clergy and Islam Intellectual try to find the way as alms property that warrantee; accordance with Islam Sari 'ah. If they want to become a member of prayer place institution in the Sri-Lanka. They had to master of the low in the Sri-Lanka. Sri-Lanka Muslim try so, prayer place institution had gave the force of low to make decision. Without there is any power of prayer place, they are not responsibility to used

Keyword: Perwakafan, di Srilanka