Rex Sinquefield, one of the fathers of so-called passive or index stock market investing, said Thursday that he would retire at year’s end from Dimensional Fund Advisors Inc., his Santa Monica-based ...

Rex Sinquefield poses for a portrait at his home in the Central West End on June 24, 2010. Photo by Stephanie S. Cordle of the Post-Dispatch ST. LOUIS • As our Jefferson City bureau reported today, ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. ST. LOUIS -- How do you match dollars with a multi-millionaire who is willing to pour his deep fortune into a political fight?

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. ST. LOUIS -- Retired financial guru Rex Sinquefield has zeroed in on a proposal to eliminate the city's earnings tax -- and he's ...

Even though retired financier Rex Sinquefield has already given more than $3 million for his push that could end the city's earnings tax, wealthy free market enthusiast is not done giving away his ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Rex Sinquefield poses for a portrait at his home in the Central West End on June 24, 2010. Photo by Stephanie S. Cordle of the ...

Missouri financier Rex Sinquefield speaks at a Heritage Foundation event in Washington, D.C., on May 29, 2014. JEFFERSON CITY • Rex Sinquefield, the St. Louis mega-political donor who wants to ...

Rex Sinquefield poses for a portrait at his home in the Central West End on June 24, 2010. Photo by Stephanie S. Cordle of the Post-Dispatch WASHINGTON • Politico, the 24-7 political site, has ...