Together with Tan Kah Kee, Lim Nee Soon founded the Chinese High School (华侨中学), the first Chinese secondary school in Singapore, which opened on 21 March 1919. He had donated $10,000 to the school's building fund, and, from its beginnings, was made the school's treasurer.



On 21 March 1957, the Singapore Industrial Promotion Board was instituted as a statutory board following the enactment of the Singapore Industrial Promotion Board Ordinance. The main task of the board was to promote and develop the various industries in the Colony of Singapore.



The Singapore Council of Women's Organisations (SCWO) was incorporated on 21 March 1980. It is the national coordinating body of women's organisations in Singapore, and the non-governmental representative on the ASEAN Committee on Women (ACW). It seeks to unite the various women's organisations, clubs, committees, groups and women leaders together, and co-ordinate these asociations into a national movement.




From 21 March 2016, the Full-Day Bus Lanes will extend the operating hours, the lanes will operate from 7.30am to 11pm on weekdays and Saturdays excluding public holidays, the LTA said in its press release. Previously, the operating hours ended at 8pm. The Full-Day Bus Lanes can be distinguished by red solid lane markings.