The CIA Gateway Process is a 1983 US Army report that assessed a meditation and audio method for reaching altered states, including out of body experiences. It was written by Lieutenant Colonel Wayne McDonnell about the Monroe Institute's Hemi-Sync tapes, declassified in 2003, and it reads as one officer's assessment of a private technique rather than any CIA endorsement of astral travel.
The document went viral on TikTok as "the file the CIA does not want you to read," which makes it sound far spookier than it is. The real thing is stranger and more interesting: a dense, earnest attempt by one man to explain, in physics language, why a set of relaxation tapes seemed to work.

What does the CIA Gateway Process document actually say?
It describes the Gateway Experience, a program developed by Robert Monroe at his institute in Virginia, built around Hemi-Sync audio. Hemi-Sync plays a slightly different tone in each ear so the brain perceives a third beat, which the tapes pair with guided relaxation to reach named states McDonnell calls Focus levels. Focus 10 is described as "mind awake, body asleep." Focus 12 is expanded awareness, Focus 15 a state described as no time, and Focus 21 the edge of other energy systems. He then reaches for the physics of the day, borrowing heavily from biomedical engineer Itzhak Bentov, to argue how consciousness might slip loose of ordinary time and space using talk of frequencies, holograms, and resonance.
A lot of that physics is where the report earns its skeptics. McDonnell leans on Bentov's picture of the body as a tuning fork and the universe as a hologram, which sounded cutting edge in 1983 and reads today as a period piece of new age science. The prose is confident and the citations are thin, which is exactly the mix that makes a document feel profound at 2am and shaky in daylight.
If the states themselves interest you more than the memo, our guide to a first astral projection covers what people actually report, and the paranormal hub gathers the neighboring cases.
The mystery of the missing page 25
For years the released file jumped straight from page 24 to page 26. Page 25 was simply gone, and the CIA said it had never held it, which set off a small industry of Freedom of Information requests and online theories, including a joke that McDonnell left it out so only a successful astral traveler could report what it said. Vice covered the hunt in detail. The page was eventually found sitting in the Monroe Institute's own archives in Faber, Virginia. It turned out to be the conclusion of McDonnell's argument, a summing up of his consciousness model, not a hidden technique, which quietly deflated the whole legend. The lesson of page 25 is a useful one for everything paranormal online: the missing piece is almost never a suppressed secret. It is usually a filing error or a dull conclusion, and the mystery lived in the gap, not in the page.

Did the CIA really validate astral projection?
Not in any meaningful sense, and the distance between what the file is and what it gets called online is the whole story. Sold on TikTok as government proof that out of body travel is real and was studied at the highest levels, the actual document is far more modest: a single assessment memo, one officer evaluating a private vendor's technique, leaning on speculative physics that has not aged well. It was never a program endorsement, and the measured effects of Hemi-Sync are relaxation and focus, not verified travel. The context matters, too. This sat inside the same era of intelligence interest that produced the remote viewing experiments, a stretch when the agency was willing to fund and assess a lot of long shots. Assessing something is not the same as endorsing it. Agencies routinely evaluate ideas they later shelve, and a memo on file proves that someone did their due diligence, not that the technique delivered. Read straight, it proves real institutional interest and nothing paranormal beyond it. That middle position is roughly where I land, and I say more about why on my advisor page.
How the tapes work, and a free way to try it
Underneath the mystique, the method is approachable, and you do not need the Monroe recordings to feel the basic effect. Hemi-Sync is really just binaural audio paired with a calm, guided descent into a drowsy but aware state, and you can rig a rough version yourself. Put on headphones with any steady binaural or ambient track, lie down, and slow your breathing to a four count in and a six count out for a couple of minutes. Relax your body in stages from feet to scalp, naming each part as it lets go, and let your attention settle on the sound and the odd sensation of being awake but heavy. If images or feelings drift up, notice them and let them pass; nothing has to be caught or recorded for the session to count.
Set your expectations low and your curiosity high. The first few times, most people just feel pleasantly heavy and a little dreamy, and that is a success, not a failure. Whatever happens, you can stop at any point by opening your eyes and taking a few normal breaths. If a session leaves you with something you cannot place, talking it over with a reader can help you sort experience from imagination, and the live psychic chat guide is my walkthrough of how that conversation tends to go.
For an audio angle on this, our piece on 528 Hz and solfeggio frequencies is a companion read, and if you want to build a broader practice, start with developing psychic abilities. Wondering where your own antenna sits? The quiz is a light place to test the water.

Is the Gateway Process the same as astral projection?
Not exactly. The report treats an out of body experience as one possible Focus state among several, and most people who try the tapes report vivid relaxation, imagery, or a floating sensation long before anything resembling full projection. Projection is the headline; deep relaxation is the common result.
Do you need the official tapes to try it?
No. The core idea is binaural audio plus guided relaxation, and free binaural tracks are easy to find. None of them are the actual Monroe recordings, and results vary widely from person to person, so treat any single session as an experiment rather than a test you can fail.
What was actually on page 25?
The recovered page completes McDonnell's concluding argument about consciousness and a holographic model of the universe. It contained no secret method and no smoking gun, which is exactly why finding it disappointed the people hoping for a revelation.
Treat it as a relaxation experiment with an unusually good story attached. If something stranger happens, write it down, stay curious, and resist deciding it proves anything either way.