Which members of Congress have publicly acknowledged or renounced foreign citizenship in the past decade?

Checked on January 16, 2026
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Executive summary

A review of the supplied reporting shows no widely documented cases in the past decade of sitting members of Congress publicly admitting they hold a current foreign citizenship; instead the public record contains a handful of high-profile denials and persistent rumors that fact-checkers have debunked (notably about Sen. Bernie Sanders, Sen. Charles Schumer and Rep. Ilhan Omar) and recent legislative efforts to force disclosure of any dual citizenship [1] [2] [3]. Government compilations and demographic studies underscore that many members are foreign‑born or children of immigrants, which is not the same as holding a second nationality, and the available sources do not provide a comprehensive list of any members who have formally renounced foreign citizenship in the last ten years [4] [5] [6].

1. The landscape: foreign‑born versus foreign‑citizen status

Official and journalistic sources make an important distinction: a sizeable number of members of Congress were born outside the United States or are children of immigrants, but U.S. citizenship (and the length of it) is the constitutional threshold for service; being foreign‑born does not equate to maintaining another country’s citizenship today [4] [5] [6]. Congressional directories and clerk‑compiled lists document foreign birthplaces among representatives and senators (for example, the Clerk’s list of foreign‑born House members in the 119th Congress) but these compilations do not report whether those individuals retain formal citizenship in another country, nor do they record renunciations [4].

2. Public denials and debunked claims: Sanders, Schumer, Omar and the role of fact‑checkers

Fact‑checking journalism has repeatedly addressed viral claims that lawmakers hold dual nationality. Snopes’ investigation notes that when questioned about alleged Israeli citizenship, Senators Bernie Sanders and Chuck Schumer explicitly stated they do not hold Israeli citizenship, and similar social‑media allegations — such as those circulating about Rep. Ilhan Omar’s supposed Somali citizenship — were examined and found to be unfounded or based on mistranslation and misinformation [1]. Those Snopes findings illustrate that the most visible public moves in the past decade have been denials and corrections rather than admissions of retained foreign citizenship [1].

3. Legislative pressure to disclose: disclosure bills and political context

Part of the reason dual citizenship has been in the headlines is legislative and political pressure to force transparency: proposals like the Dual Loyalty Disclosure Act (H.R. 946 in 2023) sought to require candidates to disclose whether they are citizens of another country, and more recent bills and speeches have pushed the debate further, reflecting political concerns about “dual loyalty” even as no settled list of dual‑citizen members has been produced by official records in the past decade [2] [3]. These proposals and political narratives can both sharpen scrutiny of members’ backgrounds and encourage rumor‑driven reporting that fact‑checkers then need to correct [2] [3].

4. What the sources do — and do not — show about renunciations

The supplied materials document denials, rumors, demographic counts, and legislative initiatives but do not supply a verified, sourced roster of members who have publicly renounced a foreign citizenship in the past ten years. The clerk’s foreign‑born list and Pew’s demographic analysis show who was born abroad or has immigrant parentage, while Snopes and other outlets address specific allegations and denials; none of these sources, however, provide evidence of contemporary, public renunciations by named members within the last decade [4] [5] [1].

5. Bottom line and reporting limitations

Based on the available reporting, the claim that multiple sitting members of Congress have publicly acknowledged or renounced foreign citizenship over the past decade is not supported by the supplied sources: instead, the public record—per fact‑checks and congressional demographic reports—contains denials, demographic notes about foreign birth, and legislative efforts to force disclosure, and it lacks a documented list of admissions or formal renunciations in that timeframe [1] [4] [2]. This analysis is limited to the provided materials; a conclusive answer would require reviewing additional public statements, renunciation paperwork where applicable, and multiple news archives beyond the cited sources.

Want to dive deeper?
Which members of Congress have publicly stated they do not hold foreign citizenship, and where were those statements published?
How have fact‑checkers investigated and debunked viral claims about dual citizenship among U.S. lawmakers since 2016?
What would a federal disclosure requirement for dual citizenship look like, and which bills proposing such rules have advanced in Congress?