Seattle real estate developer Richard “Dick” Hedreen is converting part of a six-decade collection into institutional infrastructure. Sotheby's has secured nearly 50 works from Hedreen's holdings for The New York Sales this November and a dedicated Old Masters auction in February 2027. The sales are expected to generate more than $90 million, and the proceeds will support construction of a new building for the Seattle University Museum of Art as well as the museum's development. The building will house a major gift from Hedreen: 350 works, up from the more than 200 initially announced, which the source describes as possibly the largest donation of art ever made to any university in the U.S.

The material mechanics are unusually direct. Rather than selling to settle an estate or rebalance a portfolio, Hedreen is using auction proceeds to fund the physical home for a gift that Seattle University valued at more than $300 million. The collection spans contemporary art and Old Masters, with pieces by Willem de Kooning, Rashid Johnson and Amy Sherald alongside Bronzino, Jacopo da Pontormo and Élisabeth Vigée Le Brun. The November sales include Roy Lichtenstein's Reflections on “Painter and Model” (1990), estimated at $20-30 million, and Cecily Brown's 12-foot-wide Untitled (Shipwreck) (2017), estimated at $7-10 million. The February Old Masters sale will be led by Georg Pencz's 16th-century Portrait of Sigismund Baldinger, estimated at $8-12 million.

The source provides concrete pricing history that frames the consignment. Pencz's Portrait of Sigismund Baldinger sold for £5.6 million ($8.5 million) in London in July 2010, setting what the source calls a new world auction record for the artist. The Hedreens also have a documented track record of high-value sales: David Hockney's Nichols Canyon (1980) sold at Phillips in December 2020 for $41.1 million, and a Francis Bacon triptych acquired at Sotheby's in November 2005 for about $5.1 million sold at Christie's New York on May 13, 2008, for $28 million. Another Bacon, Pope with Owls, was acquired from Thomas Ammann Fine Art in 1986 for roughly $700,000 and sold at Phillips on November 17, 2021, for $33 million. These figures establish that the Hedreen collection has repeatedly produced auction results well above acquisition costs, lending credibility to the $90 million-plus projection for the current consignment.

The sale sits within a broader market pattern identified by the source: the generational transfer is shoring up auction activity, with some collectors selling at auction and directing proceeds toward philanthropic causes rather than family foundations. The source frames this as a way to create a visible legacy, spare heirs collection-management burdens, and in some cases reduce estate-tax exposure. For the auction sector, the Hedreen consignment is a reminder that single-collector supply can anchor major evening sales and dedicated Old Masters auctions. For universities, it illustrates how art gifts can be paired with auction-funded capital projects, shifting the donor's role from object custodian to institutional builder.

The evidence base is limited to one full-text secondary source, so several details remain unverified. The dossier does not confirm the exact number of works in the November sales versus the February 2027 sale, the final terms of the Seattle University gift, or any estate-tax implications specific to Hedreen. The $90 million figure is an expectation, not a guaranteed result, and the source does not provide independent confirmation of the $300 million valuation. What to watch is whether the Lichtenstein and Brown lots meet their estimates in November, whether the Pencz portrait again sets a record in February 2027, and whether the final auction total actually exceeds $90 million as construction planning proceeds.