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94 people, organisations and other records · 122 relationships · 34 claims about a valueEverything recorded up to the chosen year, whether or not still in effect · Undated records included
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Jason Matheny had departure announced from ↓ Anthropic Long-Term Benefit Trust Anthropic's Long-Term Benefit Trust page states, in an undated footnote, that Jason Matheny stepped down from the Trust in December 2023; Anthropic stated that he did so to preempt potential conflicts of interest with RAND Corporation's policy-related initiatives. Copy claim link
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Machine-checked, not reviewed by an editor Stated in source Supported
Supporting evidence: primary · 1 source; Context: primary · 1 source
Date 2023-12 · event Role Trustee (initial Trustee) Scope and limits The footnote is undated and was added to the page after its original publication; it gives a month, not a day. The stated reason is Anthropic's wording.
Stated reason, as given by Anthropic (2023-09-19) Anthropic's page states that he stepped down to preempt potential conflicts of interest with RAND Corporation's policy-related initiatives. Attributed to Anthropic, in “The Long-Term Benefit Trust”; not a finding about why it happened.
The evidence 02 primary source Supports the claim
The Long-Term Benefit Trust ↗ Anthropic · 2023-09-19
Archived copy, captured 2023-09-25: The Long-Term Benefit Trust ↗
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Source excerpt “In December 2023, Jason Matheny stepped down from the Trust to preempt any potential conflicts of interest that might arise with RAND Corporation's policy-related initiatives.” Location in source Footnote on changes in the Trust's composition (live page)
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-15
Source details and check notes Authors Anthropic Version Web page dated Sep 19, 2023, inspected live 2026-10-04 at its current address; quotes also matched in the Internet Archive capture of 2023-09-25 at the original address. The live page adds an undated footnote on later changes in the Trust’s membership. Canonical address Open the canonical source ↗ Accessed 2026-10-04 Language English (en) Archive copy Open archived copy, captured 2023-09-25: The Long-Term Benefit Trust ↗ . Captured 6 days after the recorded publication date. An archive copy shows only what the archive retrieved on 2023-09-25. It does not prove what the page said earlier, and it can differ from the copy checked on 2026-10-04.Attribution Anthropic, The Long-Term Benefit Trust (19 September 2023). Reuse No open redistribution licence asserted. Selekoa practice: metadata, attributed paraphrases and short attributed quotations under the editorial policy (at most 50 words each; at most 400 quoted words per document across the dataset, and about 10% of a document under about 2,000 words). Documents are linked externally, not redistributed. Publisher terms that forbid quotation override this practice. Check notes Candidate pack passage, lab genealogy (research/lab-genealogy). The quotation (25 words) matched the retrieved text on 2026-10-15 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. A cross-family machine check (2026-10-16/17) re-read the record’s sources and agreed with the record. No human editorial review. primary source Context only
The Long-Term Benefit Trust ↗ Anthropic · 2023-09-19
Archived copy, captured 2023-09-25: The Long-Term Benefit Trust ↗
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Paraphrase The list of initial Trustees includes Jason Matheny, CEO of the RAND Corporation.
Location in source Section “Meet the Initial Trustees”, list of initial Trustees
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-15
Source details and check notes Authors Anthropic Version Web page dated Sep 19, 2023, inspected live 2026-10-04 at its current address; quotes also matched in the Internet Archive capture of 2023-09-25 at the original address. The live page adds an undated footnote on later changes in the Trust’s membership. Canonical address Open the canonical source ↗ Accessed 2026-10-04 Language English (en) Archive copy Open archived copy, captured 2023-09-25: The Long-Term Benefit Trust ↗ . Captured 6 days after the recorded publication date. An archive copy shows only what the archive retrieved on 2023-09-25. It does not prove what the page said earlier, and it can differ from the copy checked on 2026-10-04.Attribution Anthropic, The Long-Term Benefit Trust (19 September 2023). Reuse No open redistribution licence asserted. Selekoa practice: metadata, attributed paraphrases and short attributed quotations under the editorial policy (at most 50 words each; at most 400 quoted words per document across the dataset, and about 10% of a document under about 2,000 words). Documents are linked externally, not redistributed. Publisher terms that forbid quotation override this practice. Check notes Candidate pack passage, lab genealogy (research/lab-genealogy). The paraphrase’s verbatim anchor “Jason Matheny: CEO of the RAND Corporation” matched the retrieved text on 2026-10-15 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. The paraphrase is Selekoa’s; only the anchor is the source’s wording. A cross-family machine check (2026-10-16/17) re-read the record’s sources and agreed with the record. No human editorial review. Status and meaning Editorial status. Not reviewed by an editor . An exploratory record that no editor has accepted. This status does not say whether a person has read any linked passage. Each evidence record above shows how it was checked.
Relation. A source announced this person’s departure from a specified role. The event date is the announcement, not an inferred final working day or end of every association.
Date. Month of the step-down as stated in Anthropic's undated footnote on the Trust page; when the footnote was published is not known, and no day is given.
Record ID lg-ant-matheny-ltbt-departure-2023