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Machine Intelligence Research Institute (MIRI) — Headcount: 28

Verdictunverifiable85%
1 check · 9/21/2026

1 → unverifiable

Our claim

entire record
Subject
Machine Intelligence Research Institute (MIRI)
Property
Headcount
Value
28
As Of
2023
Notes
From IRS Form 990. Note: MIRI's own 2023 review (f_EUnXQGwIzd) reports ~18 staff; the 990 figure may count employees who departed during the year.

Source evidence

1 src · 1 check
unverifiable85%primaryHaiku 4.5 · 9/21/2026

NoteThe claim states MIRI had 28 employees as of 2023 based on IRS Form 990 data. The source is the correct organization and time period (2023 Form 990). However, the source excerpt provided does not explicitly state a total headcount figure of 28. The excerpt shows 14 named key employees/officers with a '+ View more people' indicator, but does not disclose the total employee count. The additional context note mentions MIRI's own 2023 review reports ~18 staff, creating a discrepancy with the claimed 28. While the source is the authoritative document (Form 990) that would contain this information, the specific headcount data point is not visible in the provided excerpt. To verify the exact 28-employee figure, one would need to access the full Form 990 Schedule J or other detailed payroll sections not shown here.

Case № f_pH9O3e0cZwFiled 9/21/2026Confidence 85%
Source Check: Headcount | Longterm Wiki