Artist Foundations’ Net Worth Has Nearly Tripled to $9 B., Led by Cy Twombly Foundation’s $1.5 B. in Art and Assets

New research from the Aspen Institute’s Artist-Endowed Foundation Initiative (AEFI) reveals that artist-endowed foundations in the U.S. now control roughly $9 billion in assets, nearly triple the $3.5 billion reported in 2011 and up 17% from $7.7 billion in 2018. The Cy Twombly Foundation leads with $1.5 billion in art and assets, followed by foundations for Alexander Calder, Joan Mitchell, Helen Frankenthaler, and Robert Rauschenberg, each holding over $500 million. The data, drawn from public tax forms, shows that just five of roughly 500 foundations account for more than half the total, with most established by postwar American artists born before 1931.

The 20 Most Expensive Artworks Hitting the Auction Block This Season

The May 2026 New York auctions at Christie’s, Sotheby’s, and Phillips will feature 20 high-value lots priced at $30 million or more, including works by Andy Warhol, Jasper Johns, Pablo Picasso, Piet Mondrian, Jackson Pollock, Willem de Kooning, Cy Twombly, Gerhard Richter, and others. The sales are staggered around the Venice Biennale and Frieze New York, with Sotheby’s holding its contemporary evening auction on May 14 and Christie’s its 20th-century sale on May 18. Notable consignments come from the estates of S.I. Newhouse, former MoMA board president Agnes Gund, and dealer Marian Goodman.

Robert Mnuchin's $85.7m Rothko leads Sotheby's $407.5m auction in New York

Sotheby's evening auction in New York on May 13, 2025, realized $407.5 million ($433.1m with fees), led by Mark Rothko's "Brown and Blacks in Reds" (1957) from the collection of the late dealer Robert Mnuchin, which sold for $74m ($85.7m with fees). The sale opened with all eleven lots from Mnuchin's collection achieving a 'white glove' result, totaling $140.7m ($166.3m with fees), and continued with a mixed-vendor contemporary section that added $223m ($266.8m with fees), setting four new artist records.

Consignors Revealed: The Mystery Sellers Behind the $1.8 Billion May Auctions

Sotheby's kicked off the May auction season with a $433 million sale, including an 11-lot group from the estate of late dealer Bob Mnuchin, led by an $86 million Mark Rothko painting. The three major auction houses are offering $1.8 billion worth of art by low estimate, a 50% increase from last year, driven by consignments from estates of key figures like Mnuchin, philanthropist Agnes Gund, and dealer Marian Goodman. Christie's will stage a sale from publisher S.I. Newhouse's collection expected to bring $450 million, potentially setting records for Jackson Pollock and Constantin Brancusi. The article reveals that many top sellers are anonymous, but unmasked names include the Dennison family and French collector John Sayegh-Belchatowski.

The Most Expensive Works by Mark Rothko Sold at Auction

Mark Rothko's paintings continue to command top prices at auction, with a list of his most expensive works updated in May 2026. The article details sales including 'Orange, Red, Yellow' (1956), 'Untitled' (1952) for $66.2 million, 'White center (Yellow, pink and lavender on rose)' (1950) for $72.8 million, 'No. 1 (Royal Red and Blue)' (1954) for $75 million, and 'No. 10' (1958) for $81.9 million. It also notes that in May 2026, Rothko's 'Brown and Blacks in Reds' (1957) sold for $85.8 million at Sotheby's from dealer Robert Mnuchin's collection, narrowly missing the artist's record.

This month’s blockbuster auctions in New York could bring upwards of $2.5bn

This month's May auctions in New York are projected to generate between $1.8 billion and $2.6 billion across Christie’s, Sotheby’s, Phillips, and Bonhams. Major highlights include the estates of legendary dealers Marian Goodman and Robert Mnuchin, with top lots such as Gerhard Richter's *Kerze (Candle)* (est. $35m–$50m) at Christie's and Mark Rothko's *Brown and Blacks in Reds* (est. $70m–$100m) at Sotheby's. Additional offerings include works from the late S.I. Newhouse collection, featuring Jackson Pollock's *Number 7A* and Constantin Brâncuși's *Danaïde*, each estimated at $100m, as well as pieces from the collections of Agnes Gund and Marilyn Arison.

A $15M De Kooning Leads Lévy Gorvy Dayan’s New Auction-Style Sales Experiment

Lévy Gorvy Dayan is launching LGD Hammer, a new live-bidding platform that blends private sales with auction dynamics. The inaugural sale on May 16 will feature a 1984 Willem de Kooning painting estimated at $10–15 million, led by co-founder Brett Gorvy, a former auction veteran. The article also reports on gallery closures (Stephen Friedman Gallery, Galerie Philipp Zollinger, Astor Gallery), artist moves (Zoe Leonard to Maxwell Graham, Kehinde Wiley among creditors), and Sotheby’s upcoming single-owner sale of Joe Lewis’s collection expected to exceed $200 million.

17 New Artist Auction Records Set in May 2026

New York's spring auction week, starting May 18, 2026, saw record-breaking sales led by Christie's, which realized over $1.1 billion across two opening night sales. Major estate consignments from Condé Nast owner S.I. Newhouse, MoMA trustee Agnes Gund, dealer Marian Goodman, and financier Robert Mnuchin fueled the market, resulting in 17 new artist auction records.

Loïc Gouzer’s Auction Platform Fair Warning to Sell Major Banksy at Tiffany’s Flagship Store

Loïc Gouzer's auction platform Fair Warning will sell Banksy's *Girl and Balloon on Found Landscape* from the 'Crude Oils' series in an invitation-only live auction at Tiffany & Co.'s Fifth Avenue flagship store on May 20. The work, which carries a $13 to $18 million estimate, modifies a thrifted landscape painting with the artist's signature red heart-shaped balloon. It will be publicly viewable in the store before the sale.

How to Buy Minimalist Art

Artsy Editorial offers a guide on buying Minimalist art, explaining the movement's core principles of geometric shapes, limited color palettes, and material reduction. The article highlights key artists such as Carl Andre and Polly Apfelbaum, and emphasizes that Minimalism focuses on the idea behind the work rather than the artist's technical skill.

Robert Mnuchin’s Storied Art Gallery Townhouse Lists for $35 Million

The six-story, 17,600-square-foot Upper East Side townhouse that housed Robert Mnuchin's blue-chip gallery for over three decades has been listed for $35 million. Mnuchin and his second wife Adriana bought the 106-year-old property in 1983, and after an 18-month renovation, they lived there for 12 years before the gallery occupied the space from 1992 until Mnuchin's death in 2024. The gallery hosted major shows for artists including Willem de Kooning, Jeff Koons, Ed Clark, and Mary Lovelace O'Neal. The listing comes just months after the announcement that Mnuchin Gallery would close, and four months after Sotheby's sold $166.3 million worth of art from Mnuchin's collection.

Robert Mnuchin’s Rothko Sells at Sotheby’s for $85.8 M., Narrowly Missing a Record

A Mark Rothko painting, *Brown and Blacks in Reds* (1957), formerly owned by the late influential art dealer Robert Mnuchin, sold at Sotheby’s on Thursday night for $85.8 million. The work hammered at $74 million, falling short of the upper end of its $70–$100 million estimate, but with premium fees it became the second-most expensive Rothko ever sold at auction, narrowly missing the artist’s record of $86.9 million set by *Orange, Red, Yellow* (1961) in 2012. The painting was part of a sale devoted to Mnuchin’s collection, which also included works by Willem de Kooning, Pablo Picasso, Franz Kline, and Jeff Koons.

Sotheby’s $433 Million Contemporary Evening and Mnuchin Sales Kicked Off New York’s May Marquee Auctions

Sotheby's held two major evening sales in New York—the Mnuchin collection sale and The Now & Contemporary Evening Auction—generating a combined $433.1 million. The Mnuchin sale achieved a white-glove result of $166.3 million, led by Mark Rothko's *Brown and Blacks in Reds* (1957) which sold for $85.8 million, while the contemporary auction reached $266.8 million, with Jean-Michel Basquiat's *Museum Security (Broadway Meltdown)* as the top lot. The results fell within presale estimates but marked a 133% increase over last May's contemporary sales.

Rothko from Robert Mnuchin collection fetches US$85.8m, becoming artist’s second-priciest work at auction

A red-and-black Mark Rothko painting, *Brown and Blacks in Reds* (1957), sold for US$85.8 million at Sotheby’s New York on May 14, becoming the artist’s second-most expensive work at auction. The canvas came from the collection of Robert Mnuchin, a former Goldman Sachs partner turned gallerist, and was the star lot of a dedicated 11-lot evening sale that totaled US$166.3 million. The winning bid was placed by Sotheby’s chairman Helena Newman on behalf of a telephone client, with the hammer falling at US$74 million against an estimate of US$70–100 million. The painting was originally owned by Joseph E. Seagram & Sons and hung in the lobby of the Seagram Building, a landmark of corporate modernism designed by Ludwig Mies van der Rohe and Philip Johnson.

Sotheby’s May Auctions: Rothko’s $100M Masterpiece Headlines

Sotheby's is holding its most ambitious May auction series in New York, headlined by Mark Rothko's monumental painting *Brown and Blacks in Reds* (1957), estimated at $70–100 million. The sales include a dedicated auction for the collection of legendary dealer and collector Robert Mnuchin, valued at over $130 million, featuring works by Rothko, Franz Kline, and Jeff Koons. Other highlights include Jean-Michel Basquiat's *Museum Security (Broadway Meltdown)* (1983), estimated at over $45 million, and Willem de Kooning's *Untitled III* (1975), making its auction debut with a $25–35 million estimate. The series spans Modern and Contemporary art, with additional works by Pablo Picasso and Vincent van Gogh.

TEFAF New York Opened to Crowded Aisles, Bullish Collectors, and Strong Booths

TEFAF New York opened at the Park Avenue Armory with unexpectedly strong crowds and a buoyant mood, defying the typical afternoon lull. Dealers reported heavy foot traffic and sustained conversations, with gallerist Sean Kelly calling it the best edition in years. The fair, running through May 19, features a mix of antiquities, design, modern, and contemporary art, with standout booths including Alison Jacques’s pairing of Dorothea Tanning, Robert Mapplethorpe, and Gordon Parks, and Sean Kelly Gallery’s display of works by Shahzia Sikander and Sam Moyer. The newly launched Pace Di Donna Schrader Galleries made its TEFAF debut with works by Eugène Delacroix, Willem de Kooning, and Alexander Calder.

Rothko from Robert Mnuchin’s Estate Sells for $85.8 M., Leading Sotheby’s New York’s $433.1 M. Contemporary Art Sale

Sotheby’s New York held a $433.1 million modern and contemporary art sale at its Madison Avenue headquarters, led by Mark Rothko’s *Brown and Blacks in Reds* (1957), which sold for $85.8 million. The auction opened with 11 works from the estate of legendary dealer Robert Mnuchin, totaling $166.3 million, including a second Rothko and pieces by Willem de Kooning, Franz Kline, and Pablo Picasso. The contemporary art segment followed, with Jean-Michel Basquiat’s *Museum Security (Broadway Meltdown)* (1983) selling for $52.7 million. The overall sale was described by advisers as robust but not particularly exciting, and it significantly exceeded the $186.1 million equivalent sale from last year.

Lévy Gorvy Dayan Bets on Urgency With New LGD Hammer Sales Platform

Lévy Gorvy Dayan has launched LGD Hammer, a new sales platform that blends gallery exhibition with auction-style urgency. The first work offered is Willem de Kooning's *Milkmaid* (1984), estimated at $10–$15 million, which will be on view by appointment from May 2 until the sale on May 16. Gallery cofounder Dominique Lévy will serve as auctioneer, drawing on her Christie's experience, while bidding occurs by phone with online observation. Cofounder Brett Gorvy emphasized the platform is not a market overhaul but a response to slowed private sales and cautious collectors who still respond to competitive pressure.

Basquiat’s 'Museum Security' leads Sotheby’s New York contemporary evening sale at US$52.7m

Jean-Michel Basquiat's 1983 painting 'Museum Security (Broadway Meltdown)' sold for US$52.7 million at Sotheby's Now and Contemporary Evening Auction in New York, becoming the fifth-most expensive Basquiat ever auctioned. The work, estimated at over US$45 million and backed by an irrevocable bid, hammered at US$45.3 million to a telephone bidder represented by Sotheby's Lucius Elliott. The auction totaled US$266.8 million with fees, selling 40 of 44 lots, and combined with the preceding Robert Mnuchin collection sale—led by Mark Rothko's 'Brown and Blacks in Reds' at US$85.8 million—the evening brought in US$433.1 million.

Blue-Chip Names Anchor Showplace’s Art and Design Auction

New York's Showplace is hosting its Important Fine Art and Design Auction on May 14, 2026, featuring 145 lots that span Old Masters to contemporary works. Key highlights include Yayoi Kusama's *Infinity Nets* (1995, est. $100,000–$200,000), Otis Kwame Kye Quaicoe's *Yellow Fanny Pack* (2021, est. $12,000–$18,000), Alexander Calder's *Paradis* (1976, est. $60,000–$80,000), Henri Martin's *L'Eglise de Labastide-du-Vert* (est. $60,000–$80,000), and Milton Avery's *Untitled (Winter Landscape Scene)* (est. $20,000–$40,000). The auction brings together blue-chip names like Warhol, Kusama, and Calder alongside emerging artists.

Richard Diebenkorn | Untitled (For Harvey Gantt) | For Sale

Artsy is offering for sale Richard Diebenkorn's work "Untitled (For Harvey Gantt)", a piece by the renowned American painter associated with Abstract Expressionism and the Bay Area Figurative movement. The artwork is listed on the online platform, making it available to collectors and art enthusiasts.

Coveted Rothko From Robert Mnuchin’s Collection Nets $85.8 Million in New York

A major Mark Rothko painting, *Brown and Blacks in Reds* (1957), from the collection of the late financier and dealer Robert Mnuchin, sold for $85.8 million at Sotheby’s New York, becoming the second-highest price ever achieved for the artist at auction. The work, estimated at $70–100 million, was part of an 11-lot sale dedicated to Mnuchin’s collection, which also includes works by Willem de Kooning, Pablo Picasso, and Franz Kline. A phone bidder won the painting, with Helena Newman, chairman of Sotheby’s Europe, handling the bid.

Rothko Sells for $85.8 Million, Almost Surpasses Auction Record

Sotheby’s New York sold Mark Rothko’s painting *Brown and Blacks in Reds* (1957) for $85.8 million on Thursday, making it the second-highest price ever achieved for the artist at auction. The work, part of Rothko’s postwar Color Field series, was offered from the private collection of the late art dealer Robert Mnuchin, whose estate also included works by Willem de Kooning. The Mnuchin sale totaled $166.3 million, with de Kooning’s *Untitled* (1970) fetching $8.8 million and *Untitled XLII* (1983) reaching $10.2 million. Bidding lasted about four minutes, with the winning bid placed via phone with Helena Newman, chairman of Sotheby’s Europe.

It is the great Mark Rothko leading Sotheby's first auctions in New York

È il grande Mark Rothko a guidare le prime aste di Sotheby’s a New York

Sotheby's kicked off New York's art and auction week with two major sales on May 14, 2026, led by the highly anticipated Robert Mnuchin: Collector at Heart Evening Auction. The top lot was Mark Rothko's "Brown and Blacks in Reds" (1957), which sold for $85.8 million, the second-highest price ever for the artist at auction. The Mnuchin auction achieved a "white glove" sale, selling all 11 lots for a total of $166.3 million, followed by The Now & Contemporary Evening Auction which brought in $266.8 million. Combined, Sotheby's generated $433.1 million, a 133% increase over its May 2025 session. The sales reflect a strong return of high-value trophy lots to the secondary market, driven by the dispersal of prominent collectors' estates.

The most expensive Mark Rothko paintings ever sold at auctions

The article lists the most expensive Mark Rothko paintings ever sold at auction, highlighting record-breaking sales such as *No. 6 (Violet, Green and Red)* (1951), which fetched $186 million in 2014, and *Orange, Red, Yellow* (1961), which sold for $86.9 million in 2012. Other notable works include *No. 1 (Royal Red and Blue)* (1954) at $75.1 million and *No. 10* (1958) at $81.9 million, demonstrating the enduring high demand for Rothko's abstract expressionist canvases in the secondary market.

Sotheby’s Summer Sale Gathers $433.1M, Thanks To Rothko Painting

Sotheby’s summer contemporary auction in New York raised $433.1 million, far exceeding the $186.1 million from its comparable sale last year. The highlight was the $85.8 million sale of Mark Rothko’s *Brown and Blacks in Reds* (1957) from the estate of late dealer Robert Mnuchin and his wife Adriana, whose 11 blue-chip works fetched $166.3 million against a $130 million estimate. Other top lots included Jean-Michel Basquiat’s *Museum Security (Broadway Meltdown)* at $52.7 million and Willem de Kooning’s *Untitled III* at $26 million.

Sotheby's May Marquee Sales unveiled | Led by Rothko's $70 - 100M Canvas

Sotheby's has unveiled its May marquee sales, headlined by Mark Rothko's monumental painting "Brown and Blacks in Reds" (1957), estimated at $70–100 million. The sales open with a dedicated auction of works from dealer and collector Robert Mnuchin, followed by The Now & Contemporary Art Evening Auction on May 14, led by a Jean-Michel Basquiat painting valued at over $45 million. Additional highlights include works from the collections of Jean and Terry de Gunzburg, Jennifer Gilbert, and David and Shoshanna Wingate, alongside a Modern Evening Auction on May 19 featuring Pablo Picasso's "Arlequin (Buste)" (est. over $40 million) and Vincent van Gogh's "La Moisson en Provence" (est. $25–35 million).