Fact·f_u9fWOLhL5Q·Fact

MacArthur Foundation — Headquarters: Illinois

Verdictconfirmed99%

1 check · 7/20/2026

1 → confirmed

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

confirmed99%primaryHaiku 4.5 · 7/20/2026

NoteThe Wikidata entry for the MacArthur Foundation explicitly states 'Illinois' as part of the headquarters location information. The source provides comprehensive location details including the city (Chicago), state (Illinois), street address, postal code, and country, all of which confirm that the foundation's headquarters is located in Illinois.

Case № f_u9fWOLhL5QFiled 7/20/2026Confidence 99%