Former Republican senator Jon Kyl dies at 84

Former Arizona Senator Jon Kyl, a highly influential Republican who served nearly 30 years in Congress, has died at age 84 from complications of a neurological disease. Known as a policy-focused "legislator's legislator," Kyl rose to Senate Minority Whip and shaped key policies on taxes, water rights, and national security. He was a primary author of the 1995 Jerusalem Embassy Act, guided Brett Kavanaugh's Supreme Court confirmation, and briefly returned to the Senate in 2018 to fill John McCain's vacant seat.

Jon Kyl death announcement

• ▪Former United States Senator Jon Kyl of Arizona died at the age of 84 on September 16, 2026, from complications of a neurological disease.
• ▪Jon Kyl announced in December 2025 that he had been diagnosed with dementia and would be withdrawing from public life.

Senate Republican leadership role

• ▪Jon Kyl worked as a lobbyist and counsel at the law firm Covington & Burling after retiring from the United States Senate in 2013.
• ▪Jon Kyl served in the United States House of Representatives from 1987 to 1995 and in the United States Senate from 1995 to 2013.
• ▪Jon Kyl rose to the position of Senate Republican Minority Whip, serving in that leadership role from 2007 until his retirement in January 2013.

Brett Kavanaugh confirmation guidance

• ▪Jon Kyl voted to confirm Supreme Court Justice Brett Kavanaugh during his brief return to the United States Senate in late 2018.
• ▪Jon Kyl served as the primary guide, or "sherpa," to shepherd Supreme Court nominee Brett Kavanaugh through the Senate confirmation process in 2018.

Jerusalem Embassy Act authorship

• ▪The 1995 Jerusalem Embassy Act passed the United States Senate with a bipartisan majority of 93 votes in favor and five against.
• ▪Jon Kyl was a principal author of the 1995 Jerusalem Embassy Act, which declared that the United States should recognize Jerusalem as Israel's capital.

McCain Senate seat appointment

• ▪Former Arizona Governor Doug Ducey appointed Jon Kyl to the United States Senate in September 2018 to temporarily fill the vacancy caused by the death of Senator John McCain.
• ▪Jon Kyl served for less than four months in his second Senate stint before resigning in late 2018, after which Martha McSally was appointed to the seat.