Sellers at the May Marquee Auctions Revealed, Bogotá’s MAMBO Museum Loses Its Director, and More: Morning Links for May 4, 2026

The spring auction season is underway, with ARTnews revealing that Jean-Michel Basquiat's 1983 painting *Museum Security (Broadway Meltdown)* is headed to Sotheby's contemporary art sale on May 14 with a $45 million estimate, consigned by Joahn Sayegh-Belchatowski. Christie's postwar and contemporary day sale includes a collection dubbed "A Matter of Seeing" from Ronald Lauder. Meanwhile, Lévy Gorvy Dayan is testing a new auction-gallery hybrid model, and British billionaire Joe Lewis plans to sell another $200 million in art at Sotheby's in June. In other news, Martha Ortiz has left the Museo de Arte Moderno de Bogotá (MAMBO) following harassment allegations, after the earlier dismissal of artistic director Eugenio Viola. The article also covers a planned Derrick Adams portrait of Koyo Kouoh in Venice, the death of cartoonist Nicole Hollander, a free-entry stunt by Maurizio Cattelan at Fondation Beyeler, a Christo installation at Gagosian London, and a report on Italian Prime Minister Giorgia Meloni's political interference in cultural institutions, including the Venice Biennale.

A new foundation for contemporary art has been born in Spain. Collector Gabriel Calparsoro told us about it

In Spagna è nata una nuova fondazione per l’arte contemporanea. Il collezionista Gabriel Calparsoro ce l’ha raccontata

The Calparsoro Foundation, a new contemporary art foundation, has been launched in Spain by collector Gabriel Calparsoro. Its inaugural event was the presentation of Isaac Julien's video installation "Once Again … (Statues never die)" at the Museo Lazaro Galdiano in Madrid. The foundation aims to share Calparsoro's private collection of around 180 works, which focuses on North American and international artists addressing political and social issues related to ethnic and gender minorities.

Nature is healing? Seagull lays eggs in the Giardini during Venice Biennale preview

During the VIP preview of the Venice Biennale, a seagull laid three eggs near the entrance of the Polish Pavilion in the Giardini. Pavilion staff built a protective barrier around the nest and warned visitors to avoid the protective bird, which one Italian collector called "the main attraction."

Untitled, 1982 by Anni Albers, Ink and gouache on paper, 15.9 x 22.9 cm (5)

Ocula, an online platform for contemporary art, has published a promotional piece highlighting its services: partnering with leading galleries to showcase artists and artworks, offering vetted gallery membership by application and invitation, and providing art advisory with access to influential galleries, collectors, and auction houses. The article also mentions Ocula's editorial content that celebrates people and ideas shaping contemporary art.

The Venice Biennale and Its Many Flashpoints: An Explainer

The Venice Biennale, often described as the Olympics of the art world, is set to begin previews on Tuesday amid several controversies. Key flashpoints include the sudden death of a curator, Russia's surprise participation despite ongoing geopolitical tensions, and an unconventional entry from the United States. These developments have intensified scrutiny and debate around the prestigious international exhibition.