From left to right: Sen. Chuck Grassley, Sen. Susan Collins, and Sen. Mitch McConnell. Finn Gomez/Getty Images ; Charly Triballeau/AFP via Getty Images ; Pete Kiehart/Bloomberg via Getty Images There are no term limits for Senate members, and some have served for decades. Sen.
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October 20, 2026 at 9:49 AM
The 10 longest-serving senators currently in office
Business Insider
Excerpt from Business Insider.
