EPFO is one of the World's largest Social Security Organizations in terms of clientele and the volume of financial transactions undertaken. At present it maintains 27.74 crore accounts (Annual Report 2021-22) pertaining to its members. The Employees' Provident Fund came into existence with the promulgation of the Employees' Provident Funds Ordinance on the 15th November, 1951. It was replaced by the Employees' Provident Funds Act, 1952. The Employees' Provident Funds Bill was introduced in the Parliament as Bill Number 15 of the year 1952 as a Bill to provide for the institution of provident funds for employees in factories and other establishments. The Act is now referred as the Employees' Provident Funds & Miscellaneous Provisions Act, 1952 which extends to the whole of India. The Act and Schemes framed there under are administered by a tri-partite Board known as the Central Board of Trustees, Employees' Provident Fund, consisting of representatives of Government (Both Central and State), Employers, and Employees.