Castle Bank & Trust

Edition label: 2026-10

Secondary-source summary. This page summarises published books and memoirs (Whitney Webb, Victor Ostrovsky, Gordon Thomas and Martin Dillon, Ari Ben-Menashe, Israel Shahak). Allegations are attributed to their authors and are not independently established by primary records held in this archive.

Definition: Bahamas-based offshore bank co-managed by Central Intelligence Agency (CIA) veteran Paul Helliwell and Chicago tax attorney Burton Kanter.¹ Whitney Webb’s account describes it as having simultaneously served as a CIA money-laundering vehicle,² an organized-crime repository,³ and a tax shelter for wealthy crime-adjacent families,⁴ and reports that an Internal Revenue Service (IRS) probe of it was shut down and that a later Justice Department case was dropped, which a 1980 report said “appears” to have followed CIA pressure.⁵

Overview

Castle Bank & Trust was co-managed by Paul Helliwell and Burton Kanter and headquartered in the Bahamas.⁶ Whitney Webb presents Castle as a later example of the overlap among U.S. intelligence, organized crime, and offshore finance, rather than documenting it as an institutional successor.⁷

Multiple Simultaneous Functions

Castle Bank operated as at least three things at once:

1. CIA Covert Operations Conduit According to Webb’s account, Castle Bank was used to channel CIA funds for covert operations.⁸

2. Organized Crime Repository Webb reports that Castle maintained accounts for several people described by her sources as organized-crime figures; the cited material does not establish that Lansky or his network deposited funds there.⁹

3. Wealthy Family Tax Shelter — The Pritzker Connection Webb reports that members of the Pritzker family were Castle Bank’s largest depositors.¹⁰ Webb reports that the Pritzker family employed Burton Kanter as its tax attorney and that Kanter would boast connections to operatives from international criminal networks.¹¹

Thomas Pritzker appears in a 2004–2005 Palm Beach contact book in the Department of Justice production released by the House Oversight Committee (DOJ-OGR-00022335); its custody before that production is not established.¹² Webb reports that both Nicholas and Thomas Pritzker appear in Epstein’s black contact book with several numbers and addresses each.¹³ That contact-book presence is one documented link between the Castle Bank history (1970s) and the Epstein network; Webb also traces an indirect chain through Samuel Zell, who was indicted with Burton Kanter in 1976 over money hidden in Castle Bank and who had ties to the Gouletas family, whom she links to Epstein.¹⁴

Operation Tradewinds — the IRS investigation and how it ended

According to the Supreme Court, the IRS began Operation Trade Winds in 1965 to investigate Americans’ financial activities in the Bahamas, and investigators focused on Castle Bank in 1972.¹⁵ In United States v. Payner, the Supreme Court, recounting the District Court’s findings, described the government’s “flagrantly illegal” briefcase search but held that Payner could not suppress evidence unlawfully seized from a third party.¹⁶ Webb quotes a 1980 report saying CIA pressure “appears” to explain why the Justice Department dropped the broader Castle Bank case; that report is an attribution, not an adjudicated finding of CIA suppression.

Helliwell died in 1976.¹⁷

Historical Significance

Castle Bank is a case Whitney Webb uses to argue that CIA intelligence operations, organized crime, and wealthy establishment families could use overlapping financial infrastructure.¹⁸ The Pritzker contact-book entries are documented above; any relationship to Castle Bank is indirect:

Castle Bank (1960s-70s) → Pritzker family deposits → Pritzkers in Epstein’s contact book¹⁹

Whether Epstein’s relationship with the Pritzkers was intelligence-adjacent or simply social/financial is unknown.

Related Entities

• Paul Lionel Edward Helliwell — co-manager with Burton Kanter
• Meyer Lansky — Webb relates Castle’s affiliate Bank of Perrine to the Lansky-controlled Bank of World Commerce; she does not name Lansky as a Castle depositor
• Ted Shackley — Webb compares Shackley’s later private network with Castle Bank’s use of intelligence-adjacent financial infrastructure; the cited pages do not establish institutional inheritance.

Related Concepts

• operation-underworld — the foundational intelligence-organized crime collaboration that preceded Castle Bank
• Shackley Private CIA Network — Shackley’s later private CIA used similar dual-use financial infrastructure (Bank of Credit and Commerce International (BCCI), Nugan Hand)
• Intelligence Ties Theory — Castle Bank as historical evidence of the CIA’s use of crime-adjacent banking

Source References

• Webb, Whitney. One Nation Under Blackmail. 2 vols. 2022. — Chs. 2–3; Castle Bank; Pritzker deposits; the Castle Bank investigation
• United States v. Payner, 447 U.S. 727 (1980). — Trade Winds chronology and third-party-search ruling
• Estate of Helliwell v. Commissioner, 77 T.C. 964 (1981). — judicial biographical finding
• Handwritten contact book labeled “P.B., 2004–2005,” DOJ-OGR-00022291 to DOJ-OGR-00022385. Released by the U.S. House Committee on Oversight and Government Reform, 2025. — DOJ-OGR-00022335; the Thomas Pritzker entry in the 2004–2005 Palm Beach contact book, in the Department of Justice production released by the House Oversight Committee

Open Questions

• Which additional Castle Bank depositors can be identified from the IRS and Justice Department records?
• Were the Pritzker family’s reported Castle Bank deposits introduced through Korshak or arranged independently?
• Where are surviving records from Operation Tradewinds held, and which are accessible?
• Given Webb’s report that Castle Bank was one CIA finance channel for operations against Cuba,²⁰ how much of its CIA-related financing concerned anti-Castro Cuban exile operations, and what financial secrecy advantages did it offer over U.S.-domiciled institutions?
• How did the timing of Helliwell’s death relate to the course of the Castle Bank investigation?
• Who owned or kept the 2004–2005 Palm Beach contact book before its production by the Department of Justice?