Which current U.S. senators currently hold dual citizenship and which countries are they citizens of?
This fact-check may be outdated. Consider refreshing it to get the most current information.
Executive summary
Available reporting and public records in the provided sources do not list a comprehensive, up‑to‑date roster of current U.S. senators who hold dual citizenship; several outlets note that the federal government does not maintain such a registry and that some senators have been born abroad or previously held other citizenships [1] [2]. Recent legislative activity — notably Sen. Bernie Moreno’s “Exclusive Citizenship Act of 2025” — has focused media attention on dual citizenship among members of Congress, but the sources do not provide a definitive current list of which sitting senators retain foreign citizenships today [1] [3] [4].
1. The missing public list: why we don’t have a simple answer
There is no comprehensive federal database of dual citizens, and news reports repeatedly note that the U.S. government does not keep statistics on who among the public—or elected officials—holds foreign nationality, which means reporters must rely on voluntary disclosure, past biographical notes, or investigative reporting rather than an official roster [1] [3]. The Senate’s public directory lists senators born outside the United States, but being foreign‑born is not the same as holding active dual citizenship today [2].
2. What recent bills reveal about political focus, not facts
The renewed attention follows Republican Sen. Bernie Moreno’s December 2025 introduction of the Exclusive Citizenship Act of 2025, which would require exclusive U.S. allegiance and force people with dual citizenship to renounce one within a year or face loss of U.S. citizenship; coverage of that bill has driven queries about which members of Congress have other nationalities [1] [3] [4]. Reporting emphasizes the bill’s political aim — to make exclusive allegiance a condition of citizenship — but not to disclose a list of dual‑citizen senators [1] [3].
3. Past examples often cited — birthplace versus current foreign nationality
Several background pieces and commentary point to past or well‑known examples (for instance, senators born abroad or who renounced foreign nationality), but the sources show this information is often conflated: being born overseas or having once held another citizenship does not automatically mean a senator now holds dual citizenship [5] [2]. For example, reporting on Moreno notes he was born in Colombia and renounced that citizenship at 18 — a biographical detail used to frame his bill but not evidence about other senators’ current status [6] [7].
4. Legal and practical limits on proving who is dual‑citizen
Legal scholars and fact‑checkers explain that U.S. law generally allows dual citizenship and that loss of U.S. citizenship typically requires voluntary, affirmative acts; this legal background constrains both any attempt to compile lists and the enforceability of proposals to strip citizenship without voluntary renunciation [1] [8]. Newsrooms and fact‑checking organizations therefore treat claims about officials’ foreign allegiances cautiously because evidence usually depends on self‑reporting or records held by foreign governments — data not accessible in a single U.S. federal registry [1] [8].
5. Conflicting narratives and political intent
Coverage makes clear competing frames: proponents of restrictions argue dual citizenship can create conflicts of interest and demand “exclusive allegiance,” while critics see those proposals as part of a broader political push to narrow citizenship norms and target immigrants — perspectives are visible in both mainstream reporting and commentary cited here [3] [9]. The Moreno bill’s sponsors present it as a loyalty safeguard; opponents and some legal scholars warn it could clash with established Supreme Court doctrine and constitutional protections [1] [6] [9].
6. What the sources do — and do not — provide if you want a list
Provided sources compile background, examples, and policy debates but do not enumerate current senators who hold active foreign citizenship. If you seek a verified list, available sources do not mention one; independent verification would require searching individual senators’ official biographies, public disclosures, press interviews, or foreign records — steps reflected in the investigative caution those outlets describe [2] [10].
7. Bottom line for readers and researchers
No authoritative, public roster of sitting U.S. senators with dual citizenship appears in the material provided; the debate is driven by policy proposals like Moreno’s Exclusive Citizenship Act of 2025 and by partial biographical facts (birthplace, past renunciations) that are not the same as current foreign nationality [4] [1] [2]. For definitive answers about any particular senator, consult that senator’s office, earlier public statements or renunciation records, or direct foreign citizenship registries where available — the sources stress that absence of a federal list is the central barrier [1] [3].