The Restitutions Committee advises on requests for restitution of cultural goods in the Netherlands, including those in the NK Collection. You can find recommendations on this item here:
The RCE is the custodian of the NK Collection and from 2022 will again be carrying out systematic provenance research into it. If you notice any incorrect information, you can report it here. We would also be glad to hear from you if you know more about an item or have any questions about it.