That figure includes the tax relief you get from the Inland Revenue.

BBC: Should you grab a stake?

On a nearby wall hangs "Totem Figure, " a facial relief carved in wood and painted by Cecil Skotnes, who in the 1950s and 1960s presided over a Johannesburg artists' salon called Polly Street that became a training ground for many of South Africa's most influential painters and sculptors.

WSJ: South Africa's Wits Art Museum to Open in Johannesburg