The Custodian of the Two Holy Mosques, King Salman bin Abdulaziz Al Saud, will patronize tomorrow Riyadh International Humanitarian Forum, which will be organized by King Salman Humanitarian Aid and Relief Center (KSrelief) at King Faisal Conference Hall in Riyadh. On this occasion, Advisor-Royal Court and KSrelief Supervisor General Dr. Abdullah bin Abdulaziz Al-Rabeeah thanked the Custodian of the Two Holy Mosques for his patronage of the Forum, which reflects the care given by the Custodian of the Two Holy Mosques to charitable and humanitarian work.