Fact·f_u9fWOLhL5Q·Fact

MacArthur Foundation — Headquarters: Illinois

Verdictconfirmed95%

1 check · 4/16/2026

The source explicitly lists 'Illinois' as part of the headquarters location information for the MacArthur Foundation. The headquarters is located in Chicago, Illinois, at 140 S. Dearborn Street, postal code 60603. The claim that the MacArthur Foundation's headquarters is in Illinois is directly confirmed by the Wikidata entry.

Our claim

entire record

Subject: MacArthur Foundation
Property: Headquarters
Value: Illinois
Source: https://www.wikidata.org/wiki/Q1424691
Notes: From Wikidata Q1424691

Source evidence

1 src · 1 check

www.wikidata.org/wiki/Q1424691 resource

confirmed95%primaryHaiku 4.5 · 4/16/2026

NoteThe source explicitly lists 'Illinois' as part of the headquarters location information for the MacArthur Foundation. The headquarters is located in Chicago, Illinois, at 140 S. Dearborn Street, postal code 60603. The claim that the MacArthur Foundation's headquarters is in Illinois is directly confirmed by the Wikidata entry.

Case № f_u9fWOLhL5QFiled 4/16/2026Confidence 95%