# Lefty Ruggiero

**Benjamin "Lefty" Ruggiero** (April 19, 1926 – November 24, 1994) was a soldier in New York City's Bonanno crime family who became the principal mob target of the FBI's Donnie Brasco undercover operation, in which agent [Joseph D. Pistone](https://www.edgepedia.org/joseph-d-pistone) posed for years as a mob associate under Ruggiero's sponsorship. He was known in Mafia circles as "Lefty Guns" and, in some accounts, "Lefty Two Guns"; the nickname "Lefty" is attributed to his use of the left hand when playing dice.<sup>[1](https://www.governmentattic.org/5docs/FBI-DeadList-Update_2011.pdf)</sup><sup> • </sup><sup>[2](https://www.corriere.it/spettacoli/cinema-serie-tv/cards/donnie-brasco-in-tv-la-storia-vera-dell-infiltrato-joe-pistone-la-parodia-dei-simpson-che-fine-ha-fatto-lefty-7-segreti/lefty.shtml)</sup><sup> • </sup><sup>[3](https://archives.law.virginia.edu/dengrove/writeup/undercover-fbi-agent-donnie-brasco-infiltrates-mafia)</sup> [Al Pacino](https://www.edgepedia.org/al-pacino) played him in the 1997 film *Donnie Brasco*.<sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup>

| Key fact | Detail |
|---|---|
| Born / died | April 19, 1926; November 24, 1994<sup>[1](https://www.governmentattic.org/5docs/FBI-DeadList-Update_2011.pdf)</sup> |
| Family role | Soldier in the Bonanno crime family, one of New York's five Mafia families<sup>[5](https://www.fbi.gov/history/cases-and-criminals/joe-pistone-undercover-agent)</sup> |
| Undercover connection | Pistone, posing as jewel thief Donnie Brasco from 1976, won Ruggiero's trust and joined the crew on his recommendation<sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup> |
| Reputation | A Bonanno soldier said to have killed 26 people; in the film he boasts of 26 "clips"<sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup><sup> • </sup><sup>[6](https://www.the-independent.com/arts-entertainment/wise-guise-1259018.html)</sup> |
| Arrest | Taken into custody on August 30, 1981, for his own protection, the same day a contract was put out on him<sup>[7](https://www.crimeandinvestigation.co.uk/crime-files/donnie-brasco)</sup> |
| Appeal | *United States v. Ruggiero*, Second Circuit, decided January 18, 1984, with codefendants Santora, Rabito, and Tomasulo<sup>[8](https://www.casemine.com/judgement/us/59148f96add7b04934567e43)</sup> |
| Later life | Served 10 years in prison and died of cancer two years after his release<sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup> |

## Role in the Donnie Brasco operation

Beginning in 1976, FBI agent Joseph Pistone infiltrated the Bonanno family under the alias Donnie Brasco, in what became a six-year assignment and one of the first long-term undercover operations of its kind.<sup>[5](https://www.fbi.gov/history/cases-and-criminals/joe-pistone-undercover-agent)</sup> Ruggiero was not the first mobster Pistone met; [Tony Mirra](https://www.edgepedia.org/anthony-mirra) and others came to him first, but Pistone got along better with Ruggiero, and after Mirra's departure Ruggiero took him on.<sup>[9](https://tvtropes.org/pmwiki/pmwiki.php/ArtisticLicenseHistory/DonnieBrasco)</sup> By 1976 Pistone had won the trust of important Bonanno figures, notably Ruggiero and capo Dominick "Sonny Black" Napolitano, and joined the crew on Ruggiero's recommendation.<sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup>

The FBI paid Ruggiero a total of $40,000 while Donnie was undercover, described as payment for his services as a "wiseguy" to ensure the protection of the Bonanno family if another family tried to interfere with the business Brasco claimed to run.<sup>[10](https://assets.press.princeton.edu/chapters/s9010.pdf)</sup> As Brasco, Pistone abetted Ruggiero in transferring stolen property and selling firearms, and engaged in loansharking, extortion, and illegal gambling.<sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup>

Ruggiero remained an active participant in family affairs during the operation. On April 2, 1981, he notified Brasco that the Mafia's Commission had decreed a truce among warring groups in the Bonanno family following the murder of [Carmine Galante](https://www.edgepedia.org/carmine-galante).<sup>[11](https://static1.squarespace.com/static/5b7ea2794cde7a79e7c00582/t/634f5fe0c2c0de341d8e509c/1666146278584/Five%2Bfamilies.pdf)</sup>

Through the operation, the FBI was able to see how the Mafia operated from the inside, particularly within the Bonanno family, and the resulting prosecutions produced over 100 federal convictions.<sup>[5](https://www.fbi.gov/history/cases-and-criminals/joe-pistone-undercover-agent)</sup> Pistone's trial testimony in the 1980s produced 200 indictments and 120 convictions, results that decimated the Bonannos.<sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup>

## Exposure, arrest, and trial

On July 26, 1981, the Bonanno members around Pistone learned that Donnie Brasco was actually an FBI agent, just as the family was about to induct him as a "made" man.<sup>[5](https://www.fbi.gov/history/cases-and-criminals/joe-pistone-undercover-agent)</sup> The revelation brought trouble to his former associates, especially Napolitano, who knew he faced death and was later murdered; Ruggiero, by contrast, was arrested by federal agents before the Mob could reach him.<sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup> The Crime+Investigation case file dates the arrest to August 30, 1981, stating it was made for Ruggiero's own protection on the same day a contract was put out on him.<sup>[7](https://www.crimeandinvestigation.co.uk/crime-files/donnie-brasco)</sup>

The prosecution arising from the operation reached the Second Circuit as *United States v. Ruggiero*, decided January 18, 1984, with Ruggiero appealing alongside Nicholas Santora, Anthony Rabito, and Antonio Tomasulo.<sup>[8](https://www.casemine.com/judgement/us/59148f96add7b04934567e43)</sup> Ruggiero argued that the FBI had brought false charges against him because he had refused to cooperate with the prosecution; the court held that he was not denied a fair trial by the limits the trial judge placed on that attempt, finding his offer of proof ephemeral and the proposed inquiry irrelevant.<sup>[8](https://www.casemine.com/judgement/us/59148f96add7b04934567e43)</sup>

Ruggiero served 10 years in prison and died of cancer two years after his release, on November 24, 1994.<sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup><sup> • </sup><sup>[1](https://www.governmentattic.org/5docs/FBI-DeadList-Update_2011.pdf)</sup>

## Portrayal in Donnie Brasco

Pistone's book *Donnie Brasco: My Undercover Life in the Mafia*, first published in 1987, made the New York Times bestseller list, and the 1997 film adaptation cast Al Pacino as Ruggiero and [Johnny Depp](https://www.edgepedia.org/johnny-depp) as Pistone.<sup>[12](https://app.midpage.ai/document/cerasani-v-sony-corp-1805603)</sup><sup> • </sup><sup>[4](https://themobmuseum.org/notable_names/joe-pistone/)</sup> Pistone described the film as "85% accurate," though it condenses and alters events: Ruggiero was not the first mobster Pistone met, and much of the film Lefty's personality is condensed from both Sonny Black and Tony Mirra.<sup>[9](https://tvtropes.org/pmwiki/pmwiki.php/ArtisticLicenseHistory/DonnieBrasco)</sup> The film's ending wrongly implies that Lefty was killed, when in fact Sonny Black was the one murdered.<sup>[13](https://podcastrex.com/shows/thats-not-how-it-went-down/donnie-brasco-1997)</sup>

The film characterizes Ruggiero as an aging, perpetually broke soldier who brags of 26 hits but is never promoted; in one noted scene he gives his protege an envelope of money and by the end of the conversation has "borrowed" back half of it.<sup>[6](https://www.the-independent.com/arts-entertainment/wise-guise-1259018.html)</sup> The script exaggerates the Brasco–Ruggiero relationship to heighten the emotional impact of Brasco's betrayal; in reality Donnie Brasco was closer to Sonny Black, whom Pistone preferred to Ruggiero.<sup>[14](https://ndl.ethernet.edu.et/bitstream/123456789/58691/1/12pdf.pdf)</sup>

## References

1. [Updated FBI Record/Information/Dissemination Section (RIDS) Dead List, 2011](https://www.governmentattic.org/5docs/FBI-DeadList-Update_2011.pdf)
2. [«Donnie Brasco» in tv: la storia vera dell'infiltrato Joe Pistone, Corriere della Sera](https://www.corriere.it/spettacoli/cinema-serie-tv/cards/donnie-brasco-in-tv-la-storia-vera-dell-infiltrato-joe-pistone-la-parodia-dei-simpson-che-fine-ha-fatto-lefty-7-segreti/lefty.shtml)
3. [Undercover FBI Agent Donnie Brasco Infiltrates the Mafia, University of Virginia Archives](https://archives.law.virginia.edu/dengrove/writeup/undercover-fbi-agent-donnie-brasco-infiltrates-mafia)
4. [Joe Pistone, The Mob Museum](https://themobmuseum.org/notable_names/joe-pistone/)
5. [Joe Pistone, Undercover Agent, FBI History](https://www.fbi.gov/history/cases-and-criminals/joe-pistone-undercover-agent)
6. [Adam Mars-Jones, "Wise guise," The Independent, April 30, 1997](https://www.the-independent.com/arts-entertainment/wise-guise-1259018.html)
7. [Donnie Brasco, Crime File, Crime+Investigation UK](https://www.crimeandinvestigation.co.uk/crime-files/donnie-brasco)
8. [United States v. Ruggiero, 2d Cir., January 18, 1984, CaseMine](https://www.casemine.com/judgement/us/59148f96add7b04934567e43)
9. [Artistic License History: Donnie Brasco, TV Tropes](https://tvtropes.org/pmwiki/pmwiki.php/ArtisticLicenseHistory/DonnieBrasco)
10. [Diego Gambetta, excerpt from a Princeton University Press volume on the Mafia](https://assets.press.princeton.edu/chapters/s9010.pdf)
11. [Selwyn Raab, Five Families (excerpt)](https://static1.squarespace.com/static/5b7ea2794cde7a79e7c00582/t/634f5fe0c2c0de341d8e509c/1666146278584/Five%2Bfamilies.pdf)
12. [Cerasani v. Sony Corp., 991 F. Supp. 343](https://app.midpage.ai/document/cerasani-v-sony-corp-1805603)
13. ['Donnie Brasco' (1997) — That's Not How It Went Down, Podcast Rex](https://podcastrex.com/shows/thats-not-how-it-went-down/donnie-brasco-1997)
14. [History in the Media: Film and Television (reference volume excerpt)](https://ndl.ethernet.edu.et/bitstream/123456789/58691/1/12pdf.pdf)

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*Topic: Encyclopedia › Society and history › Law and justice › Criminal law and penal justice › Organized-crime figures (biographies) › European organized-crime figures*

*Initially written Sep 17, 2026 · Reviewed: Sep 19, 2026; Oct 25, 2026 · Edited: Sep 19, 2026; Oct 25, 2026 · Last review: Oct 25, 2026*

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