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Retired index-fund investor and Missouri GOP megadonor
Rex Sinquefield is a retired investment executive who co-founded Dimensional Fund Advisors and became the single most prolific political donor in Missouri, pouring tens of millions into state races and conservative causes. He and his wife Jeanne were among the top individual donors to Josh Hawley's 2018 U.S. Senate campaign. [Rex Sinquefield - Wikipedia ↗]
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