MillerCoors chairman Pete Coors is the most recent person to announce he has decided not to attend the Legatus Summit, a meeting of Catholic business leaders, in January.
Actor Gary Sinise and Bret Baier both decided not to attend the event because of the group's past anti-gay remarks.
Louisiana Gov. Bobby Jindal's office said this week that the governor "looks forward" to speaking at the event.
Check out our politics blog to see remarks from Coors about why he's not attending.