Frank Costello did not become a household name because he owned a neon casino or cut a familiar figure on the Las Vegas Strip. His importance lay elsewhere. He was a connector, a gambler, and a political operator whose partnerships helped organize gambling ventures far beyond New York. By the time Las Vegas emerged as a national resort city, Costello was part of a network that understood how to move capital, maintain relationships, and keep a distance between the people making decisions and the names printed on a casino license.
That distinction matters. The story of organized crime and Las Vegas is not a simple tale of one man owning one hotel. It is a history of investors, intermediaries, managers, lenders, and hidden interests. Costello’s name appears in that history most clearly in connection with the Tropicana, but his broader significance comes from the model of influence he represented. He was one of the men who made gambling a national business before Las Vegas became its most famous address.
From neighborhood rackets to a national network
Born Francesco Castiglia in Calabria in 1891, Costello came to New York as a child and grew up in East Harlem. In the years before and during Prohibition, he moved through the same world as Charles “Lucky” Luciano, Meyer Lansky, Benjamin “Bugsy” Siegel, Joe Adonis, and Johnny Torrio. Their alliances were not static. They were commercial relationships shaped by bootlegging, gambling, labor, politics, and personal loyalty.
Costello’s reputation was different from the public image attached to the era’s gunmen. He was often described as diplomatic and business-minded, a man more interested in gambling, influence, and negotiated arrangements than in theatrical displays of violence. That reputation should not soften the character of the enterprises involved. It does, however, help explain why Costello became useful to associates who needed someone capable of bridging factions and dealing with legitimate-looking businesses.
After Luciano’s 1936 conviction and Vito Genovese’s flight to Italy, Costello assumed control of the Luciano family’s affairs in New York. The FBI’s history of La Cosa Nostra identifies Costello as acting boss during that period. He expanded gambling interests while maintaining relationships with Luciano and Lansky, a network that would matter whenever money, gaming, and resort development began to overlap.
Readers of the archive can see the same web of relationships in the story of Lucky Luciano and in the later career of Meyer Lansky. Each man had a different role, but together they illustrate why the Mob was never a single company with a single headquarters. It operated through overlapping partnerships, sometimes cooperative and sometimes fiercely competitive.
The televised hearing that exposed a system
In 1951, Costello’s public standing changed. The Senate Special Committee to Investigate Crime in Interstate Commerce, better known as the Kefauver Committee, made organized crime a subject of national television. The committee’s hearings reached an enormous audience and brought the language of interstate rackets, political protection, and syndicated crime into American living rooms.
Costello’s appearance was memorable partly because television showed only his hands. He resisted many questions, then left the hearing. The Senate’s account of the Kefauver Committee notes that roughly 30 million Americans watched its 1951 broadcasts. The point was larger than one witness. The hearings made clear that gambling and organized crime had become interstate matters, connected to cities, unions, transportation, banks, and political systems.
The Costello testimony was not a full confession, nor should it be treated as one. Its value is historical: it placed a leading gambling figure before the public at a moment when the country was beginning to understand the scale of national syndicates. It also made Nevada’s legal gambling industry more vulnerable to scrutiny. If eastern rackets could place money in western resorts, regulators and the public would ask who truly controlled the cash.
Why Las Vegas appealed to men like Costello
Nevada legalized wide-open gambling in 1931, but Las Vegas did not immediately become the giant resort city it would later be. By the 1940s and 1950s, the city offered something rare: legal casino gambling, room for new construction, and a steady stream of tourists. For investors already experienced in gambling, that combination was hard to ignore.
Costello’s connection to Las Vegas was not primarily about greeting guests in a casino lobby. It was about the financial relationships behind a property. A gaming license could be held by one person while capital, loans, suppliers, or informal influence came through others. That separation between public ownership and private influence is central to understanding the Mob’s role in the city.
Las Vegas also gave national gambling figures a new kind of opportunity. In older eastern rackets, a gambling operation might be hidden in a club, protected by a local arrangement, and vulnerable to a change in police leadership. A Nevada resort could sell rooms, meals, entertainment, and legal games in the open. That did not make every investment criminal, and it did not make every casino operator a mob figure. It did make the source of money and the identity of silent partners unusually important questions, because the outward business could look entirely conventional.
The practice later known as skimming, removing cash before it was formally recorded, made casino accounting especially important. It was not a uniquely Costello invention, and the most notorious federal cases came later. Yet the concern was already visible in the 1950s: cash businesses could conceal the people who benefited from them. Nevada regulators were learning that a casino’s public face did not always tell the whole story.
The Tropicana connection
The clearest Las Vegas episode involving Costello came in 1957, only weeks after the Tropicana opened. On May 2, he survived a shooting outside his Manhattan apartment. Police searching his clothing found a handwritten note listing casino figures. Investigators matched the numbers, down to the cents, with Tropicana winnings reported for April 26.
The evidence did not show that Costello was a licensed casino operator. It did show why his name became inseparable from the Tropicana’s early history. Phil Kastel, a gambling associate and developer involved in the resort, had partnered with Costello in earlier gambling ventures. According to historian David G. Schwartz’s account of the Costello note and the Tropicana, Kastel had invested substantially in the property, while Costello’s memo recorded figures that matched its casino operations.
For Nevada officials, the note was more than a New York curiosity. It threatened the claim that Las Vegas resorts were cleanly separated from eastern crime figures. The Tropicana’s leaders responded by distancing the property from Kastel’s investment and removing employees connected to the controversy. The episode illustrates how a single piece of paper could expose the tension between glamorous public resorts and the harder questions of hidden capital.
It also gives the Tropicana a distinctive place in the larger history. The resort became known for its architecture, entertainment, and long life on the Strip, but its opening months offered a sharp lesson in the importance of licensing, disclosure, and oversight. The city’s gaming controls would become stricter in the years that followed, in part because the costs of undisclosed influence were so visible.
Costello’s impact on the Mob
Costello’s influence on organized crime was less about commanding every operation than about demonstrating the value of coordination. His career linked old Prohibition-era rackets to gambling ventures that could appear legitimate on the surface. He maintained relationships with Luciano and Lansky, worked through associates such as Kastel, and competed with Genovese for control of the New York family that eventually bore Genovese’s name.
That kind of power was durable because it did not depend on a single casino or a single city. It depended on access, information, and trusted intermediaries. The same structure made it difficult for outsiders to determine who really stood behind a business. For historians, it is a reminder to be precise. A connection, investment, or associate does not automatically prove direct ownership. The record is strongest when it identifies the particular financial link, document, or witness that ties a person to a property.
What Frank Costello’s Las Vegas story leaves behind
Costello retired from leadership after Vito Genovese’s 1957 challenge, but he remained a respected adviser within organized crime until his death in 1973. His Las Vegas legacy is not a single building with his name over the door. It is the example of how gambling money, business partners, and political influence could reach Nevada from far beyond its borders.
For Las Vegas, the Costello story helped sharpen the question that still matters in gaming regulation: who benefits from the casino? The answer cannot rest only on a license, a corporate chart, or a public spokesperson. It requires attention to investment, management, cash flow, and the relationships behind them. That was the uncomfortable lesson in Costello’s Tropicana memo, and it remains one of the clearest windows into the Mob’s mid-century reach.
Explore more research in The Mob collection, including the archive’s look at organized crime and major Las Vegas casinos.
Photos: Frank Costello before the Kefauver Committee, U.S. Senate Historical Office; Phil Kastel, Nevada Gaming History archive. Historical context: U.S. Senate, FBI, and The Mob Museum.