Record

Agency history

undated

Federal Bureau of Investigation, Organized Crime: Italian Organized Crime – Overview (www2.fbi.gov archive)

FBI, "Italian Organized Crime – Overview" (archived www2.fbi.gov page)

An older FBI web overview, still served on the www2.fbi.gov archive host. It says the murder of "faction leader Joseph Masseria brought an end to the gang warfare," that Maranzano, "the first leader of La Cosa Nostra, was murdered within six months," and that Luciano "set up the 'Commission.'" An agency narrative, not a record of the events.

Date
undated
Kind
agency-history
Retrieved
2026-10-12
Rights
Text published by the Federal Bureau of Investigation. A United States government work, public domain under 17 U.S.C. § 105.

This is an older FBI web page, “Italian Organized Crime – Overview,” still served on the Bureau’s www2.fbi.gov archive host. The page carries no date. It is the FBI’s general account, written long after the events, and is cited here for what the Bureau says, not as a record of 1930 or 1931.

Its section “History of La Cosa Nostra” says that by the end of the 1920s “two primary factions had emerged, leading to a war for control of organized crime in New York City,” and continues: “The murder of faction leader Joseph Masseria brought an end to the gang warfare, and the two groups united to form the organization now dubbed La Cosa Nostra. It was not a peaceful beginning: Salvatore Maranzano, the first leader of La Cosa Nostra, was murdered within six months.” It then says Luciano “became the new leader,” that “Luciano set up the ‘Commission’ to rule all La Cosa Nostra activities,” and that “The Commission included bosses from six or seven families.”

Its Genovese family section carries the same paragraph as the Bureau’s current history page: that Masseria “sparked the so-called ‘Castellammarese War’ in 1928,” that the war “ended in 1931 when Salvatore Maranzano conspired with Masseria’s top soldier, Charles ‘Lucky’ Luciano, to have Masseria killed,” that Maranzano set up “five separate criminal groups in New York” and called himself “Boss of Bosses,” and that Luciano “less than five months later” sent “five men dressed as police officers to Maranzano’s office to murder him.” The same section says the Commission was “composed of seven bosses.”

The page gives two intervals between the killings, “within six months” and “less than five months,” and two sizes for the Commission, “six or seven families” and “seven bosses.” By the New York police dates read into the 1963 hearing, April 15 and September 10, 1931 (Masseria; Maranzano), the interval is just under five months. The police record says four men posed as police officers, not five. No chart seat on this archive is filled from this page.

itemLa Cosa Nostra (FBI history page)The FBI's history essay on the Genovese family. It says that Valachi survived three attempts on his life in prison and testified before the Senate subcommittee on September 27, 1963.itemHearing of October 2, 1963, pp. 210–213: Valachi's account of the killing of Joseph Masseria, and the police record of April 15, 1931 at 2715 West 15th Street, Coney IslandValachi testified from hearsay that Masseria's own men took him to a Coney Island restaurant and killed him. Sgt. Ralph Salerno read the police record: at 3:30 p.m. on April 15, 1931, "Giuseppi Massaria, alias Joe the Boss," was shot in the back and head in a restaurant at 2715 West 15th Street by unknown persons who escaped.itemHearing of October 2, 1963, pp. 227–233: Valachi's account of the killing of Salvatore Maranzano, and the police records of September 10, 1931 (Maranzano at 230 Park Avenue; James Le Pore at 2400 Arthur Avenue)Sgt. Ralph Salerno read the police record: at 3:50 p.m. on September 10, 1931, Salvatore Maranzano was shot and stabbed to death in the office of the Eagle Building Corp., rooms 925 and 926, 230 Park Avenue at 46th Street, by "four unknown men posing as police officers." The same day at 5:45 p.m. James Le Pore was shot dead at 2400 Arthur Avenue in the Bronx. Valachi gave a hearsay account of the killing.itemHearing of October 2, 1963, pp. 236–239: the "boss of bosses" abolished, the Chicago meeting, and the membership "books" closed in about 1931Valachi testified that after Maranzano's death Luciano took over as boss, that the "boss of bosses" system "was abolished" and a group of six consiglieri was set up, that Luciano and Genovese had to justify the killing before the bosses at a meeting in Chicago, and that "the books were closed in about 1931." One witness's account, not a finding.itemFBI memorandum of October 2, 1974, "The Last Testament of Lucky Luciano": the Bureau's statement that Luciano created the Commission "in 1931"An FBI headquarters memorandum judged a 1974 book presented as Luciano's memoirs to be "a complete fraud." Among the errors it lists, it says Bureau information indicates Luciano dropped an old title "when he created the concept of the La Cosa Nostra ruling Commission in 1931." The Bureau's 1974 summary, not a record of a 1931 event.