Two versions, one morning
A government report titled “Preliminary Assessment: Unidentified Aerial Phenomena” reached Congress in two forms on June 25, 2021: an unclassified version, posted the same day on the website of the Office of the Director of National Intelligence (ODNI), and a classified version delivered only to the relevant congressional committees. This piece concerns the second document, not the first, and specifically what happened to it afterward. It contains no finding about any individual sighting. That assessment lives in the public report, available since that same afternoon.
A request filed before the report was a day old
John Greenewald, who runs the transparency site The Black Vault, asked for the classified version within 24 hours of the public version going up. He filed a Mandatory Declassification Review, or MDR, under 32 CFR § 1704, the regulation governing MDR requests to federal agencies. An MDR asks an agency to revisit one specific classification decision; it is narrower and usually slower than a Freedom of Information Act (FOIA) request, which searches an agency’s files under 5 U.S.C. § 552 instead of reopening a single decision. It is unusual for an MDR to be filed before a document is even a day old. That speed is a fact about how Greenewald works. It says nothing about what the classified report held.
Everyone had to look again
The report had not come from a single office. It was drafted by the Unidentified Aerial Phenomena Task Force (UAPTF) and ODNI’s National Intelligence Manager for Aviation, with input from USD(I&S), DIA, the FBI, the National Reconnaissance Office (NRO), and NGA. Because of that, ODNI’s response to Greenewald’s MDR was not a single review. As coordinating authority, it directed each contributing agency and military branch to re-examine its own section and decide what, if anything, could be released. A separate FOIA request Greenewald filed with the NRO on July 22, 2021, later showed how small one agency’s share could be: the NRO’s entire contribution to the 17-page classified report amounted to four paragraphs, drawn from an internal email on the status of UAP actions, sent June 9, 2021. The record does not say how many agencies took part in the main review, or how their standards for what to release compared with one another.
Nine months, six more pages
ODNI had confirmed to Greenewald on July 16, 2021, that the classified report ran 17 pages. What eventually came back, after nine months and repeated follow-up on his part, was a 23-page PDF, which he posted on The Black Vault’s site. The record does not explain the extra six pages; cover sheets or transmittal material are one plausible reason, but nothing in the file says so. Greenewald walked through the document section by section in episode 97 of his podcast, dated March 28, 2022. That date is when the breakdown aired, not necessarily when the government handed him the document. The two dates may be close together or weeks apart. Nothing in the record ties them together.
Where the gap sits
Some of the difference between versions is traceable. The most heavily redacted passages turn out to be in sections that do not exist at all in the public report: descriptions of what observers called common shapes and less common or irregular shapes. Those sections are blacked out in full. By contrast, a section describing 18 incidents, drawn from 21 reports, of unusual movement patterns came back with more detail than the public version carries. What the record does not give is a running total: how much of the document is still withheld against how much was released, or which contributing agency is responsible for which redaction. On February 17, 2023, the Department of the Navy, answering a related inquiry about those same 21 reports, said all of them were already available in its own online reading room, without specifying which documents it meant. A blacked-out paragraph records a decision that something should stay classified. On its own, it does not record what that something was.
What this record does not answer
None of this amounts to a finding about any UAP incident, confirmed or otherwise. It is an account of how one report moved from fully classified to partly declassified, who was required to look at it again, and under what regulation. The government’s own assessment of the 144 reports that fed into it, recorded from November 2004 to March 2021, is laid out in the public version, available since June 25, 2021. What is on record here stops at the paperwork: a request filed within a day, a review spread across several agencies, a document that came back smaller by one page count and larger by another, and no public tally of what is still missing from it.
**Changes made:**, Removed redundant “in” before “less than 24 hours” → “within 24 hours”, Added missing comma after “July 16, 2021” (date punctuation consistency), No other grammatical, spelling, or tense errors were found; all subject–verb agreement, articles, pronouns, capitalization, and date references were correct and absolute (no relative-to-today phrasing was present).