Heirs of the dealers who sold the collection of medieval artefacts to the Prussian government claim their case can be heard in US court because the dealers were not German citizens at the time of the sale

Four works recently returned to heirs of the influential French dealer Ambroise Vollard will go under the hammer in New York next month

Recent legislation requires institutions to label works they display that was stolen by the Nazis, but some are still unwilling to publish their provenance research

The forest landscape, La Ronde Enfantine, will be returned by the Fitzwilliam Museum, UK, to the heirs of Robert Bing

The works were owned by influential French dealer Ambroise Vollard and will be returned to his heirs

Findings about the provenance of two Old Master drawings in the museum’s collection may test the pro-restitution stance recently adopted at US national institutions

Mayor of Amiens in France asks pop star to loan work believed to be by Jérôme-Martin Langlois, spotted in a photograph of her home

The painting, which was the subject of a decade-long provenance dispute, will go up for sale at Sotheby’s London in March

As the panel was looted in Paris, the magistrates claimed jurisdiction of the French courts over the High Court in London

Auction house kicked off its year-long restitution programme in Paris last week which aims to educate collectors and buyers

We uncover the tangled tale of the painting controversially sold off by New York's Metropolitan Museum of Art in 1972 and now in an Athens museum

The heirs of Karl and Rosi Adler claim “Woman Ironing (La repasseuse)” (1904) was sold under duress by the fleeing couple and are seeking its return—or as much as $200m in compensation

Plus, Singapore’s art hub ambitions and Grace Lau's project for Chinese New Year

Bought for a Japanese museum in 1987, the masterpiece has just been claimed by the heirs of a Jewish Berlin banker

The heirs of a Jewish collector who fled Germany in the 1930s claim that well-documented provenance issues with the painting “La cueillette des olives” have been overlooked by the museum and the Greek foundation that now owns it

The banker's heirs claim that the current owner, which bought "Sunflowers" for a then-record $39.9m at Christie's in 1987, ignored the painting's provenance issues

The new state regulation, signed into law by Governor Hochul, requires museums to install placards or other signage alongside works on view that were looted by the Nazis during the Second World War

These five missing paintings might still survive—possibly looted and secreted away

Now in Cambridge’s Fitzwilliam Museum, a restitution claim for the work has been submitted to the Spoliation Advisory Panel

The Supreme Court's unanimous decision, written by Justice Elena Kagan, revolved around the question of which jurisdiction’s law to apply in cases where a foreign government is sued in US court

The case of the Birds' Head Haggadah is the first time a museum in Israel has faced a restitution lawsuit for an object allegedly lost in the Holocaust

The mass restitution is expected to be endorsed by the French Senate on 15 February

Ice Skating by Adam van Breen was acquired by Hermann Göring, Adolf Hitler’s second-in-command, and bequeathed to the city of Trier’s museum in 1987

The latest chapter in the 20-year dispute over a painting currently in the collection of a Madrid museum suggests the case may head back to a California appeals court

Kunstmuseum Bern announces results of in-depth provenance investigation of controversial 2014 bequest

The decades-long dispute between the heirs of a Jewish woman who fled Nazi Germany and the Thyssen-Bornemisza Collection Foundation is embroiled in procedural questions about foreign sovereigns’ liabilities in US courts

In 1937 the work, which had belonged to art historian Sophie Küppers, was seized by Nazi authorities and eventually sold to New York collector A. E. Gallatin

Zurich museum's displays of the collection of arms dealer Emil Georg Bührle have prompted criticism and a national debate

Proposals include eliminating statutes of limitation for claims, creating a central court for cases and strengthening the advisory commission

The work was bought by Armand Dorville, a Jewish lawyer, but his heirs were forced to sell it at an auction in France