Simplify the following text for a Grade 12 native English-speaking person.
Original: Swaggart 's television ministry , which began in 1975 , continues ( as of March 2011 ) airing nationally and internationally .
Simplified: at 8919 World Ministry Ave. Reverend Jimmy Swaggart first started his television ministry in 1975 and it continues today , over 33 years later , airing nationally and internationally to a potential viewing audience of over 80 million .