The sum of $1,000 is a “grand.” There is a “dad joke”—or rather a “grand dad joke”—about this.
 
“I was paid $1000 for this joke. It was a grand dad joke” was posted on Reddit—Dad Jokes on July 7, 2016. “I entered a dad joke competition and won $1000. It was a grand dad joke” was posted on Reddit—Dad Jokes on February 12, 2017.
 
       
Reddit—Dad Jokes
I was paid $1000 for this joke (self.dadjokes)
submitted July 7, 2016 by Jihadmin
It was a grand dad joke.
 
Twitter
Dad Jokes by dadbot‏
@dadbot2000
I was paid $1000 for this joke It was a grand dad joke. http://ift.tt/29pljK4
2:11 PM - 7 Jul 2016
     
Twitter
CurrentlyNamelessᵒᴥᵒ‏
@_JemzLorunz
I was paid £1000 for this dad joke. It was a grand dad joke
6:03 AM - 8 Jul 2016
 
Reddit—Dad Jokes
I entered a dad joke competition and won $1000 (self.dadjokes)
submitted February 12, 2017 by huwr
It was a grand dad joke
   
Twitter
Ben Grazevich‏
@WMU_Swim_Dad
I won $1000 at a dad joke competition this weekend.
I guess you could say it was a grand dad joke.
#DailyDoseofDadJokes
6:12 AM - 13 Feb 2017
 
Twitter
Dad Jokes‏
@GoodOldDadJokes
I entered a dad joke competition and won $1000.
It was a grand dad joke
#dadjokes
7:30 PM - 14 Apr 2017
 
Reddit—Dad Jokes
I entered a dad joke competition for a $1000 prize, but I didn’t win. (self.dadjokes)
submitted July 18, 2017 by Notherereally
A grand dad joke won.