Answer:
(Fatwa: 538/436/D=1433)
It is necessary to use the donation for the mosque for which it was collected. It is not lawful to use it in any other mosque:
فى الدر مع الرد مراعاة غرض الواقفين واجبة.
Hence in the question mentioned, it is not right to use the money in the construction of any other mosque.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
