>god knows how much black budget money.

Lots of people besides God know. It's 'black' because it's not specifically allocated in unclassified breakdowns. The total amount (per agency) is included in the appropriations bill.

[0] $52.6 billion in 2013 http://www.washingtonpost.com/wp-srv/special/national/black-...

[1] $81.1 billion requested in 2018 https://www.washingtontimes.com/news/2018/feb/28/trump-admin...