What we do

United Nations Charter and the Provisional Rules of Procedure of the Security CouncilUN Photo/Evan Schneider | United Nations Charter and the Provisional Rules of Procedure of the Security Council

Our work is guided by our vision and mandate to enhance oversight functions in the United Nations in respect of its resources and staff.  To carry-out its work, the Office is organized into three functional divisions: Internal Audit Division, Inspection and Evaluation Division and Investigations Division.

Internal Audit Inspection and Evaluation Investigations

Organizational impact

Our achievements and the impact of our work on the UN are measured in a number of ways. The Office’s track record shows, among other results, that the Office’s worldwide auditing, investigation, inspection, programme monitoring, and evaluation services have provided financial benefits and have had a consistent and positive impact on the Organization’s overall efficiency and effectiveness. Read more

Learn more about OIOS

   Availability of reports

   GA resolutions, SG bulletins and administrative issuances related to our mandate