Chautauqua Auditorium

Shelbyville, Shelby County, Illinois Listed Ref. 78001190 Building

Also known as: Shelbyville Auditorium

Chautauqua Auditorium, Shelbyville, Illinois
Photo: Nyttend, Public domain, via Wikimedia Commons
Open in OpenStreetMap

Approximate location: the National Park Service places this pin arbitrarily within the property, not at a surveyed point (stated accuracy ±12 m).

Why it's listed

Chautauqua Auditorium, in Shelbyville's Forest Park, is a twenty-sided hall 150 feet across, built in 1903 by H.B. Trout, who ran a machine shop and bridge company in town. Inside, there are no supporting pillars; the roof is held by triangulated trusses radiating from a central post, with steel rods in tension and posts in compression. Trout applied bridge-building knowledge to this circular design, which the nomination describes as architecturally unique for its year. Sliding doors and dormer windows open for ventilation in summer, and the stage and proscenium arch with statues remain. The hall seats 5,000 and hosted speakers such as William Jennings Bryan, Billy Sunday, Carrie Nation and former President William H. Taft. It served the Shelbyville Chautauqua, held from 1900 to 1930 by the Shelby County Fair Association. Earlier programs took place on a platform at the racetrack grandstand, with visitors staying in tents and later cottages. The building is described as unaltered.

Significance in brief: The nomination argues the building's chief significance lies in its unusual method of suspending the roof in 1903, using bridge-construction principles to create a clear span of 150 feet. It is also one of the few remaining reminders of the once-popular Chautauqua movement, for which few communities built permanent assembly halls.

Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 78001190, listed January 30, 1978. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).

Key facts

AddressForest Park and NE 9th St., Shelbyville
CountyShelby County
ListedJanuary 30, 1978
Reference number78001190
Resource typeBuilding
Period of significance1903
Architect / builderH.B. Trout
Areas of significanceEntertainment/Recreation, Architecture
Level of significanceState
Status (as stated in the nomination)Described as unaltered and the same as when built; occupied and in use as an auditorium, owned by the City of Shelbyville.
Acreage4
Coordinates39.41818, -88.79017 (NPS GIS)

What listing means for this property

National Register listing is honorary: it recognises significance and does not restrict what a private owner may do without federal money or permits. It unlocks the 20% federal rehabilitation tax credit for income-producing buildings, state credits in many states, and Section 106 review when federal agencies are involved. See what listing means in practice.

General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.

Sources and further reading

Last updated October 2026. Found an error? See the editorial policy for how to report it.