The Hart Senate Office Building in Washington,DC, is preparing for the return of movement to one of its most iconic landmarks. The Calder Foundation has announced that restoration work is currently underway on Alexander Calder's iconic work in Washington, DC. This $12 million project aims to fix the massive sculpture located in the Hart Senate Office Building so its mobile component can finally move.

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From a 1992 freeze to a 2024 revival

This massive installation, which is second in scale only to the Washington Monument, has been largely immobile for decades. The sculpture, consisting of a 51-foot-high stabile and a 75-foot-wide mobile, was first installed in 1986 but faced immediate mechanical issues.

The sculpture's inability to move as intended was a long-standing issue for the US Senate. According to the Calder Foundation, the mobile component had frozen in place by 1992, leading to its eventual deinstallation in 2014.

This restoration project aims to rectify the engineering limitations that plagued the work for nearly forty years. by utilizing modern technology, the project seeks to fulfill the original 1976 vision of Alexander Calder.

The Shirleys' $12 million private investment

Philanthropists Jon and Kim Shirley are providing the full $12 million required to complete the project. This funding ensures that the restoration of the Alexander Calder masterpiece comes at no cost to the American taxpayer.

The initiative is part of a ten-year public-private partnership involving the US Senate and the Calder Foundation . This model echoes the original 1986 installation, which was supported by art patron Paul Mellon and former Treasury Secretary Nicholas Brady.

Fixing the 75-foot-wide mobile with modern engineering

Modern engineering advances are being used to rebuild the mobile component of the sculpture. Alexander S. C. Rower, the president of the Calder Foundation and grandson of the artist, has emphasized the importance of this kinetic revival.

The goal is to allow the "Clouds" portion of the work to move in the changing harmony that Alexander Calder was famous for inventing. As the Calder Foundation reported, the mobile's return will transform the Hart Senate Building atrium into a living civic space.

The unverified specifics of the mobile's mechanical overhaul

While the project's scale and funding are well-documented, several details regarding the mechanical execution of the mobile component remain unverified. The report does not specify exactly which modern engineering techniques will be used to prevent the mobile from freezing again.

The source does not clarify if the restoration will involve any changes to the 51-foot-high "Mountains" stabile or if the focus remains strictly on the suspended elements. additionally, while the project is expected to be complete later this year, a specific date has not been provided.