1 evidence check
Last checked: 3/31/2026
The source text explicitly states under the Wikidata entry for the MacArthur Foundation that it was 'founded by John D. MacArthur'. This directly confirms the claim that John D. MacArthur is the founder. The source also refers to the foundation's full name as 'John D. and Catherine T. MacArthur Foundation', further corroborating that John D. MacArthur was a founder.
Evidence — 1 source, 1 check
Note: The source text explicitly states under the Wikidata entry for the MacArthur Foundation that it was 'founded by John D. MacArthur'. This directly confirms the claim that John D. MacArthur is the founder. The source also refers to the foundation's full name as 'John D. and Catherine T. MacArthur Foundation', further corroborating that John D. MacArthur was a founder.
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Record type: fact
Record ID: ODOCozjfXw