"More Congregations Turn to Facebook, Web, High-tech Outreach" By Cathy Lynn Grossman, USA Today FACT's national survey of 11,077 of the nation's 335,000 congregations, released in March, found seven in 10 U.S. congregations had websites, and four in 10 had Facebook pages by 2010, Thumma says. The use of QR codes is too new to be measured yet, Thumma says.