Results

In addition to our primary Artwork Restitution and Advocacy work Mondex serves the general public by…

  • Keeping important restituted artworks available for public viewing.
  • Educating people about the Holocaust.
  • Educating law students about restitution claims.
  • Helping complete the provenance for artworks in museums and private collections.

Restitution Success Rate *

organizations we have cooperated with to complete important restitutions:
98%
organizations we have cooperated with to complete important restitutions:
Mondex has proudly arranged for the restitution, including mutually approved restitution settlements, of 47 artworks resulting in a success rate of approximately 98%, based upon the number of claims made.
Mondex's valued clients benefit from our outstanding success rate in returning artworks to which they have rightful claims. Our clients reap the rewards, not only of our superlative track record, but of our team's expert knowledge and skills, developed over more than 25 years, and our unparalleled commitment to our clients.
We are honoured to have completed several successful restitutions with a large number of museums, government organizations, institutions and private individuals world-wide, and to have found just and fair restitution solutions for our clients, which preserve their dignity and protects their human rights.
*Success rate based on filed claims as of 2026 (rate may change).

Artwork Restitution

Mondex helps its clients with both the recovery of fine art and other assets, which were looted during the Second World War, and is also involved with the recovery of unclaimed estates.

Restituted to the heirs of the Lewenstein family. Photo courtesy of the Art Institute of Chicago
Woman with a Fan
Jean Metzinger
Restitution claim resolved by settlement agreement, on behalf of the heirs of Jacob Lierens.
River Landscape
Salomon van Ruysdael
Restituted to the heirs of the Lewenstein family. © Städtische Galerie im Lenbachhaus und Kunstbau
Das bunte Leben
Wassily Kandinsky
Restitution claim resolved by settlement agreement, on behalf of the heirs of James von Bleichröder
Madonna and Child with Saint John the Baptist and other Saints
Pseudo-Pier Francesco Fiorentino
Restitution claim resolved by settlement agreement, on behalf of the heirs of Klaus Otto Ascher. © akg-images
Spinning Dairy Maid on Pasture – “In the Sunshine” 
Max Liebermann
Restitution claim resolved by settlement agreement, on behalf of the heirs of Karoline (Lili) Fröhlich-Bume.
St. Francis of Paola Holding a Rosary, Book and Staff
Giovanni Battista Tiepolo

ADVOCACY RESULTS

Mondex is proactive in protecting the rights of its clients by conducting the research necessary to locate works of art that were looted from its clients and by liaising with police and government agencies, institutions, museums, auction houses and other organizations in order to ensure the efficient recovery of such important works of art.