With reference to the International Institute of Administrative Sciences, consider the following statements:
1. The Department of Administrative Reforms and Public Grievances has represented India as a Member State of the International Institute of Administrative Sciences since 1998.
2. The International Institute of Administrative Sciences is a Federation of 31 Member Countries.
3. While the IIAS is not a formally affiliated body of the UN, it actively engages with the UN’s work in public administration.
4. In the 100 years history of IIAS, election to the post of President was held by ballot process in 2025 and it is the first time that India has secured the historic mandate for the Presidency of the IIAS.
Which of the statements mentioned above is/are true?