Prayer: Is It Permissible to Pray in a Masjid Claimed by Its Builders as Tribal Property?

Practical Laws of Islam as per the teachings of Imam Khamenei

Prayer: Is It Permissible to Pray in a Masjid Claimed by Its Builders as Tribal Property?

English:

Question #388:

What is the rule with regard to performing prayers in a masjid which some people who participated in its construction claim that they built for themselves and their tribe?

Answer #388:

After being built as a masjid it does not belong to a specific nationality, group, tribe, or individuals, and it is permissible for all Muslims to make use of it.

-Imam Khamenei, Practical Laws of Islam, Importance and Conditions of Prayer