All Source Checks
confirmed95% confidence
1 evidence check
Last checked: 3/31/2026
The source text directly states 'inception 1991' in the Wikidata entry for the Sandler Foundation (Q7416399). This explicitly confirms the claim that the Sandler Foundation was founded in 1991. The information is sourced from Wikidata with a reference, making it a reliable confirmation of the claimed founding date.
Evidence — 1 source, 1 check
www.wikidata.org/wiki/Q7416399(1 check)
confirmed95%primaryHaiku 4.5 · 3/31/2026
Found: inception 1991
Note: The source text directly states 'inception 1991' in the Wikidata entry for the Sandler Foundation (Q7416399). This explicitly confirms the claim that the Sandler Foundation was founded in 1991. The information is sourced from Wikidata with a reference, making it a reliable confirmation of the claimed founding date.
Debug info
Record type: fact
Record ID: lhczWqoEFA