"… did not break down the sponsors event by event. The nonprofit, nonpartisan Center for Responsive Politics obtained the DSCC’s list of convention contributors and is credited with …"

"… Senatorial Campaign Committee (DSCC) Convention Events(as reported by the Center for Responsive Politics)AT&T (The telecommunications giant has contributed $3.7 million in sof …"

"… lection cycle, of which 35 percent has gone to Democrats, according to the Center for Responsive Politics. AT&T also doled out $1 million to each of the general Democratic and …"

"… lection cycle, of which 35 percent has gone to Democrats, according to the Center for Responsive Politics. AT&T also doled out $1 million to each of the general Democratic and …"