In 2011, The Sunday Times estimated Rothschild's personal fortune at $1.6billion and Forbes listed his wealth in 2012 at $1.0 billion.
V roku 2011, The Sunday Times odhadol Nathanielov Rothschildov osobný majetok na 1,6 miliardy $ a Forbes uviedol v roku 2012 že má majetok v hodnote miliardy $.