The MBMF (Mosque and Yayasan Mendaki Fund) applies to all working Muslims in Singapore – regardless of race and nationality, which includes permanent residents and foreign workers.
Please refer to Singapore's government website for more information Muis | Muis: Mosque.
Payroll Singapore: Deduction for a Work Permit employee for MOSQ and YMF
Why does my foreign worker have a MOSQ and YMF fund deduction?