 OLAF is a department of the European Commission, but it is independent in its investigative function.Based in Brussels, OLAF is tasked with protecting the financial interests of the European Union by investigating fraud, corruption and any other illegal activities.It also investigates serious matters relating to the discharge of professional duties by members and staff of the EU institutions and it supports the EU institutions, in particular the European Commission, in the development and implementation of anti-fraud legislation and policies.