因各佛教团体对庆祝卫塞节发生了争执，宏船长老与法乐法师便邀请各族佛教诸长老举行座谈会。为促进大小乘佛教教义和联络感情，向政府注册社团 – 新加坡佛教僧伽联合会。
新加坡佛教僧伽联合会成立后，光明山普觉禅寺一直是联系世界各地佛教僧伽的重要枢纽。
Disputes arose between the various Buddhist organisations over Vesak celebration matters. To mediate the situation, Venerable Seck Hong Choon and Venerable Dhammasukha invited leaders from the various Buddhist organisations to a forum. This eventually led to the formal registration of the Singapore Buddhist Sangha Organisation, which was set up to foster mutual understanding and harmony between Buddhist organisations in Singapore.
After the establishment of the Singapore Buddhist Sangha Organisation, KMSPKS served as an important hub for connecting Sangha members from around the world.