A college campus consistently hums. One University of Missouri graduate student is adding to the noise in glorious fashion. Giovanni Porfirio is this year's winner of the Sinquefield Composition Prize ...

Rex Sinquefield at the Chess Club and Scholastic Center of St. Louis on May 7, 2012 (Dilip Vishwanat/Getty Images). Missouri’s most prolific political donor dropped another $1 million into the ...

Sinquefield’s biggest loss came in the race for the GOP attorney general’s nomination. Schaefer, a state senator to whom Sinquefield had donated more than $3.6 million, was creamed by University of ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. ST. LOUIS • Missouri gubernatorial candidate Catherine Hanaway has faced nagging questions for more than a year about the fact ...

Retired investment executive Rex Sinquefield has given an additional $1.5 million to a political group that has backed efforts to cut Missouri’s income tax. Grow Missouri Treasurer Aaron Willard says ...

For well over a decade, ever since he returned to his hometown, Rex Sinquefield has had an outsize influence on the St. Louis region — whether he’s pushing a city-county merger or turning the Central ...

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 ...

No one has spent more money on Missouri politics in recent years than Rex Sinquefield. It’s not even close. Last week he dropped $6.8 million in the bank accounts of three political action committees ...

Missouri Gov. Mike Parson this week appointed Republican mega-donor Jeanne Sinquefield to the University of Missouri System Board of Curators, sparking some criticism from Missouri Democrats.