Fact·iYQSExna2Q·Fact·Profile

MacArthur Foundation record

Verdictconfirmed95%

1 check · 4/11/2026

The source explicitly states the MacArthur Foundation's inception date as '6 January 1978'. The claim specifies '1978-01' (January 1978), which matches the month and year of the source value. The source date is more precise (day-level), but the claimed value at month-level precision is confirmed by the source. The reference URL (https://www.macfound.org/about/our-history/) supports this data point.

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Source evidence

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www.wikidata.org/wiki/Q1424691 resource

confirmed95%primaryHaiku 4.5 · 4/11/2026

NoteThe source explicitly states the MacArthur Foundation's inception date as '6 January 1978'. The claim specifies '1978-01' (January 1978), which matches the month and year of the source value. The source date is more precise (day-level), but the claimed value at month-level precision is confirmed by the source. The reference URL (https://www.macfound.org/about/our-history/) supports this data point.

Case № iYQSExna2QFiled 4/11/2026Confidence 95%