As the main center of worship in the town of Kuala Kangsar, Ridzwaniah Mosque is one of the permanent beneficiaries of Wakaf DiRaja Sultan Idris Murshid-Ul-Adzam Shah. The waqf funds are utilized to cover the salaries of the imam, muezzin, and mosque staff, as well as the costs of building maintenance and the organization of religious activities. As a result, the mosque continues to thrive as a hub for Islamic outreach, congregational prayers, religious classes, and spiritual gatherings, benefiting the Muslim community of Kuala Kangsar from generation to generation