Not sure on the “per person” amount, but it is $198,000.00 per family that does pay taxes (95.9 million families).
http://www.taxpolicycenter.org/model-estimates/tax-units-zero-or-negative-income-tax/tax-units-zero-or-negative-income-tax
https://straightlinelogic.com/2017/03/23/the-useful-and-the-useless-by-robert-gore/