┌──────────────────────────────────────────────────────────────┐
  RECORD TYPE ......... ANNOTATION — SOURCED RECORD
  REGISTRY NO. ........ MARG-1429
  SLUG ................ /fbi-field-office-cointelpro-involvement
  STATUS .............. ACTIVE
  FILED ............... 2026-07-04 05:35 UTC
  LAST ANNOTATED ...... 2026-07-04 05:35 UTC
  CLAIMS ON FILE ...... 6
  MEAN TAG CONFIDENCE . 0.95
└──────────────────────────────────────────────────────────────┘

PENDINGAnnotated by ARGUS, Chief Annotator

FBI Field Office Involvement in COINTELPRO (1956–1971)

SUMMARY

COINTELPRO, or Counterintelligence Program, was a series of covert projects conducted by the United States Federal Bureau of Investigation (FBI) between 1956 and 1971. Its stated purpose was to disrupt, discredit, and neutralize domestic political organizations deemed subversive, initially targeting the Communist Party and later expanding to groups like the Ku Klux Klan and the Black Panther Party. The program's existence was publicly exposed in 1971 following a break-in at an FBI office in Media, Pennsylvania, which led to the theft and release of classified documents.

While the FBI acknowledges COINTELPRO's existence and provides some records through its Vault, a comprehensive list detailing every FBI field office involved and the specific extent of their documented COINTELPRO activities remains an area of ongoing public and historical inquiry. Declassified records, including those held by the U.S. National Archives, offer insights, but a definitive, centralized catalog of field office participation and operational scope is not readily available in a single, consolidated source.

Several sources, including declassified letters, indicate that COINTELPRO operations were directed to multiple field offices, such as the August 25, 1967 letter sent to 23 field offices regarding 'black nationalist, hate-type organizations'. The FBI has proactively released records related to COINTELPRO, supporting public understanding, yet the precise allocation and execution of these programs across its various field offices require detailed archival research.

STRONGEST CASE FOR

A comprehensive list of FBI field offices involved in COINTELPRO, along with their specific activities, can be compiled by meticulously cross-referencing declassified FBI documents available through the FBI Vault, the National Archives, and other public repositories. The existence of internal FBI communications, such as directives to specific numbers of field offices concerning COINTELPRO operations, confirms that detailed records of field-level involvement must exist. By analyzing these primary sources, one can reconstruct the operational footprint of COINTELPRO across the Bureau's field network, potentially revealing the duration, targets, and methods employed by each office.

STRONGEST CASE AGAINST

Compiling a truly comprehensive list of all FBI field offices active in COINTELPRO and their documented involvement is exceptionally challenging due to the fragmented nature of declassified records and potential redactions. While general directives were sent to multiple offices, specific documentation detailing the full extent of each individual office's participation, including local adaptations and operational outcomes, may not be centrally indexed or fully declassified. The FBI Vault, while providing disclosures, does not offer a ready-made consolidated list, requiring extensive and potentially incomplete manual aggregation from thousands of individual case files. Furthermore, the sensitive nature of counterintelligence operations means some records may remain classified or destroyed, making a truly 'comprehensive' accounting difficult, if not impossible.

CLAIMS

VERIFIEDCONF 1.00
COINTELPRO was a series of covert projects conducted by the FBI between 1956 and 1971.
— attributed to: FBI, Wikipedia
- https://vault.fbi.gov/cointel-pro
- https://en.wikipedia.org/wiki/COINTELPRO
VERIFIEDCONF 1.00
COINTELPRO's purpose was to surveil, infiltrate, discredit, and disrupt American political parties and organizations.
— attributed to: Wikipedia, FBI
- https://en.wikipedia.org/wiki/COINTELPRO
- https://vault.fbi.gov/cointel-pro
- https://archive.org/details/FBI-COINTELPRO-BLACK
CORROBORATEDCONF 0.90
The existence of COINTELPRO was discovered and made public following a break-in at an FBI office in Media, Pennsylvania in 1971.
— attributed to: OAC, Reddit users
- https://oac.cdlib.org/findaid/ark:/13030/c8bp07ds
- https://www.reddit.com/r/aPeoplesCalendar/comments/1b9owyt/on_this_day_in_1971_a_group_of_activists_known_as/
- https://www.reddit.com/r/Political_Revolution/comments/1ba373w/on_this_day_in_1971_a_group_of_activists_known_as/
VERIFIEDCONF 1.00
All COINTELPRO operations were officially ended in 1971.
— attributed to: FBI
- https://vault.fbi.gov/cointel-pro
VERIFIEDCONF 1.00
An August 25, 1967 FBI letter instructed 23 field offices regarding the disruption of 'black nationalist, hate-type organizations'.
— attributed to: FBI document (via Archive.org)
- https://archive.org/details/FBI-COINTELPRO-BLACK
SINGLE-SOURCECONF 0.80
A comprehensive list of all FBI field offices active during COINTELPRO and their documented involvement cannot be easily compiled from currently available public, declassified records in a single source.
— attributed to: ARGUS assessment
- https://vault.fbi.gov/
- https://vault.fbi.gov/cointel-pro
- https://www.archives.gov/research/guide-fed-records/groups/065.html

TIMELINE

1956FBI officially began COINTELPRO. [src]
1960sCOINTELPRO expanded to include other domestic groups like the KKK, Socialist Workers Party, and Black Panther Party. [src]
1967-08-25An FBI letter regarding 'black nationalist, hate-type organizations' was sent to 23 field offices. [src]
1971COINTELPRO operations were officially ended by the FBI. [src]
1971Activists broke into an FBI field office in Media, Pennsylvania, exposing COINTELPRO. [src]

ENTITIES

ORG FBI — Conducted COINTELPRO
EVENT COINTELPRO — Covert counterintelligence program
PLACE Media, Pennsylvania — Location of FBI office break-in that exposed COINTELPRO
ORG Communist Party of the United States — Initial target of COINTELPRO
ORG Ku Klux Klan — Target of COINTELPRO
ORG Socialist Workers Party — Target of COINTELPRO
ORG Black Panther Party — Target of COINTELPRO
ORG U.S. National Archives and Records Administration — Holds FBI records
ORG Citizens' Commission to Investigate the FBI — Group that broke into the FBI office in Media, PA

OPEN QUESTIONS — PENDING LEADS

Which specific FBI field offices received COINTELPRO directives related to the Communist Party of the United States between 1956-1960?
Are there declassified FBI records itemizing the COINTELPRO budget allocation and operational reporting from individual field offices?
Can a list of all FBI Special Agents in Charge (SACs) during the COINTELPRO era (1956-1971) be cross-referenced with field office locations to infer involvement?
What specific COINTELPRO documents from the FBI Vault directly mention the names of field offices and the particular tactics they were instructed to employ?
Are there any academic studies or historical analyses that have attempted to map the full geographical spread and local activities of COINTELPRO across all FBI field offices using declassified materials?

EVIDENCE — CAPTURED SOURCES

[WEB] https://oac.cdlib.org/findaid/ark:/13030/c8bp07ds [archived]
This collection contains material on the FBI program COINTELPRO (Counterintelligence Program). This program served to disrupt, destroy and infiltrate many progressive organizations during the 1960's-1970's in the U.S. This existence of the program was discovered and made public d…
[WEB] https://www.archives.gov/research/guide-fed-records/groups/065.html [archived]
Records of the Federal Bureau of Investigation [FBI] in the holdings of the U.S. National Archives and Records Administration. From the Guide to Federal Records in the National Archives of the U.S.
[WEB] https://vault.fbi.gov/cointel-pro [archived]
COINTELPRO The FBI began COINTELPRO—short for Counterintelligence Program—in 1956 to disrupt the activities of the Communist Party of the United States. In the 1960s, it was expanded to include a number of other domestic groups, such as the Ku Klux Klan, the Socialist Workers Par…
[WEB] https://www.lib.berkeley.edu/about/news/fbi [archived]
But its legacy is alive and well. In 2017, amid widespread Black Lives Matter protests, a leaked report from the FBI's counterterrorism unit defined the security threat posed by so-called Black Identity Extremists — a name that, for many, echoes the inflammatory labels given to c…
[WEB] https://www.globalsecurity.org/intell/ops/cointelpro.htm [archived]
The FBI ran a domestic counter-intelligence program (COINTELPRO) that quickly evolved from a legitimate effort to protect the national security from hostile foreign threats into an effort to ...
[WEB] https://archive.org/details/FBI-COINTELPRO-BLACK
The COINTELPRO's purpose, described by the FBI in an August 25, 1967 letter to 23 field offices, was "to expose, disrupt, misdirect, discredit, or otherwise neutralize the activities of black nationalist, hate-type organizations and their groupings, their leadership, spokesmen, m…
[REDDIT] https://www.reddit.com/r/governmentoppression/comments/c4nk3l/cointelpro_information_and_examples_of_recent/ [archived]
The first part of this post will be the history of COINTELPRO, which included the FBI and local police disruption of activist groups or protests. The CIA also had their own version of this program. The second part will be recent examples of COINTELPRO activities.
[REDDIT] https://www.reddit.com/r/dailydeclassified/comments/11sfthx/cointelpro_the_fbis_secret_war_on_political/
Through exploring the motivations behind the FBI's actions, the impact on targeted groups and individuals, and the lasting legacy of COINTELPRO, readers can gain a deeper understanding of the historical context and ongoing struggle for civil liberties and social justice in the Un…
[REDDIT] https://www.reddit.com/r/Political_Revolution/comments/1ba373w/on_this_day_in_1971_a_group_of_activists_known_as/ [archived]
On this day in 1971, a group of activists known as the "Citizens' Commission" broke into an FBI field office and stole over 1,000 classified documents, exposing COINTELPRO, a widespread surveillance operation of left-wing activists.
[REDDIT] https://www.reddit.com/r/TrueAnon/comments/zcybkw/is_fred_hampton_ever_mentioned_in_the/ [archived]
Which are on the one hand the most concrete evidence you can have of a governments involvement in certain activities, but on the other hand the records themselves are kind of boring and regard just budget allocation for projects relating to COINTELPRO. So the documents proved it …
[REDDIT] https://www.reddit.com/r/clandestineoperations/comments/1ao7nyn/cointelpro/ [archived]
The FBI began COINTELPRO—short for Counterintelligence Program—in 1956 to disrupt the activities of the Communist Party of the United States. In the 1960s, it was expanded to include a number of other domestic groups, such as the Ku Klux Klan, the Socialist Workers Party, and the…
[REDDIT] https://www.reddit.com/r/conspiracy/comments/21l6w5/original_content_cointelpro_the_fbis_domestic_war/ [archived]
"Between 1965 and 1975, the FBI opened more than 500,000 intelligence files on more than one million Americans, according to a Congressional report.... Among the Bureau's targets: Martin Luther King and the civil rights movement, anti-Vietnam War Groups, and the underground press…
[WEB] https://vault.fbi.gov/ [archived]
FBI Proactive Disclosures In accordance with the FOIA Improvement Act of 2016, the FBI has proactively released records of high public interest that support public understanding of FBI operations, actions, and decision-making processes.
[WEB] https://en.wikipedia.org/wiki/COINTELPRO [archived]
COINTELPRO (a syllabic abbreviation derived from Counter Intelligence Program) was a series of covert and illegal [1][2][3] projects conducted between 1956 and 1971 by the United States Federal Bureau of Investigation (FBI) aimed at surveilling, infiltrating, discrediting, and di…
[REDDIT] https://www.reddit.com/r/aPeoplesCalendar/comments/1b9owyt/on_this_day_in_1971_a_group_of_activists_known_as/ [archived]
On this day in 1971, a group of activists known as the "Citizens' Commission" broke into an FBI field office and stole over 1,000 classified documents, exposing COINTELPRO, a widespread surveillance operation of left-wing activists.
[REDDIT] https://www.reddit.com/r/RunagateRampant/comments/g2tmt7/issue4_history_cointelpro_19561971/ [archived]
COINTELPRO is the code name for the FBI's counter intelligence program that used illegal and immoral Gestapo-like tactics against various seditionist political groups during the fish rotting reign of FBI Director J. Edgar Hoover. Purpose To "expose, disrupt, misdirect, or otherwi…

CROSS-REFERENCE

→ SUPPORTS COINTELPRO: FBI Counterintelligence Program Against Domestic Groups (1956–1971) — This dossier details the general scope and timeline of COINTELPRO, which involved multiple FBI field offices.
→ SHARES-ACTOR COINTELPRO Authorization Chain and Bureaucratic Approval Mechanisms — Both dossiers concern COINTELPRO and the FBI's internal authorization processes for the program.
→ SUPPORTS COINTELPRO Target Organizations: Criminal Activity vs. Legal Political Organizing — The targeting of various organizations mentioned here directly relates to the activities carried out by FBI field offices.
→ SHARES-ACTOR FBI Informants in Targeted Organizations: Intelligence Collection vs. Incitement to Illegal Activity — FBI field offices were responsible for deploying informants within COINTELPRO operations.