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Fact

Alignment Research Center — Legal Structure: 501(c)(3) nonprofit

ARC @ Alignment Research Center (ARC)

confirmed95% confidence

2 evidence checks from 1 unique source

Last checked: 3/23/2026

Needs recheck

The source text explicitly states that ARC is 'a non-profit research organization.' While the source does not specifically use the term '501(c)(3)' in the excerpt provided, it confirms the non-profit status. The 501(c)(3) designation is the standard U.S. tax classification for non-profit organizations, and the source's description of ARC as a 'non-profit' aligns with this claim. The high confidence reflects that the non-profit status is confirmed, though the specific 501(c)(3) designation is not explicitly mentioned in this excerpt.

Evidence — 1 source, 2 checks

alignment.org/(2 checks)
confirmed95%Haiku 4.5 · 3/30/2026
Found: Recheck: confirmed -> confirmed

Note: Re-verification. Previous verdict: confirmed. Verdict unchanged.

partial85%primaryHaiku 3 · 3/22/2026
Found: The source text states that ARC is 'a non-profit research organization' but does not specify the legal structure as a 501(c)(3) nonprofit.

Note: The source confirms that ARC is a non-profit organization, which is consistent with being a 501(c)(3) nonprofit. However, the source text does not explicitly state the specific legal structure (501(c)(3)). The claim is partially supported but not fully verified by the provided excerpt, as the specific tax classification is not mentioned.

Debug info

Record type: fact

Record ID: f_BNGTSP3p6l

Source Check: ARC @ Alignment Research Center (ARC) | Longterm Wiki