"By comparison, according to former Park Service deputy director Denis P. Galvin, the entire Fourth of July celebration on the Mall typically costs the agency about $2 million.

One thing that taxpayers won’t have to foot the bill for is the extra fireworks. Two private companies have donated equipment and labor worth $750,000."

http://nymag.com/intelligencer/2019/07/everything-we-know-about-trumps-july-4th-event.html