Government records released through FOIA, congressional disclosure, or court-ordered unsealing. The cases on this pillar have a single thing in common: at some point, an agency that denied a program's existence was forced to acknowledge it. The documents in these files are public — though usually only in fragments — and that documentary base is what separates declassified cases from the ones in the other pillars.
Declassified files include a wide range of material: CIA experimental programs, FBI surveillance and disruption operations, NSA signals intelligence, foreign-policy coups and covert actions, atomic and biological human experimentation, and the steady drip of post-Cold-War releases through FOIA. The boundary is the document — if there's a primary record (memo, report, scanned page, sworn testimony), it lives here.
Several of the most-read cases in this pillar were denied by the responsible agency for decades before the documents emerged. MK-Ultra was officially denied until the Church Committee. Operation Northwoods was filed away for 35 years before James Bamford recovered it. The 1953 Iran coup was a conspiracy theory until 2013, when the CIA finally acknowledged its role. The pattern of "denial → partial admission → archival release" is so common in this pillar that we've treated it as the default research path.
What the surviving documents prove, what was destroyed before disclosure, and what's still classified about the agency's experiments on civilians, soldiers, and prisoners from 1953 to 1973.
MK-Ultra's direct 1950–1953 predecessor: chemical, hypnotic, and physical interrogation research run out of the Office of Security under Morse Allen. The 2017–2018 supplemental FOIA release added 1,300 pages without filling the operational gap left by the 1973 destruction.
Cases planned for this pillar, organized by category. Files marked ✓ are published; the rest are in research or queued.
Every declassified-files case file links to at least one primary document. Where the CIA's FOIA Reading Room, the National Security Archive at GWU, or the National Archives (NARA) hold the source material, we cite the specific holding. Where the document is only available through a third party (a researcher's personal collection, a published reproduction), we note that and link to the most reliable secondary source.
When new releases happen — and they happen often, especially with JFK files and the ongoing UAP releases — existing files are updated with revision dates. We don't quietly rewrite history.