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MacArthur Foundation — Headquarters: Illinois

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confirmed95% confidence

1 evidence check

Last checked: 3/31/2026

The source text explicitly states that the MacArthur Foundation's headquarters location is in Illinois (Chicago, specifically). The Wikidata entry lists 'Illinois' as a separate statement with a reference, and also provides the full address details (Chicago, IL 60603). This directly confirms the claim that the MacArthur Foundation's headquarters is in Illinois.

Evidence — 1 source, 1 check

www.wikidata.org/wiki/Q1424691(1 check)
confirmed95%primaryHaiku 4.5 · 3/31/2026
Found: headquarters location: Marquette Building, Chicago, Illinois, 60603, United States, street address: 140 S. Dearborn Street

Note: The source text explicitly states that the MacArthur Foundation's headquarters location is in Illinois (Chicago, specifically). The Wikidata entry lists 'Illinois' as a separate statement with a reference, and also provides the full address details (Chicago, IL 60603). This directly confirms the claim that the MacArthur Foundation's headquarters is in Illinois.

Debug info

Record type: fact

Record ID: yWgyL14yNw