Source: Marc Schulte / Unsplash


Transparify has awarded Clingendael five stars out of five for transparency, recognising its openness about financing and governance.

Clingendael receives its funding from multiple sources. Our revenues are generated from commissioned training and research projects for clients in both private and public sector from all over the world. These include ministries, NGOs, international organisations, and academic institutions.

Clingendael is an ISO 27001 certified organisation, that safeguards cybersecurity and privacy.

Client list

A full list of our clients categorised by size of contribution is available below:

More information on our research, training and public debate activities can be found in our Annual Report 2022.