>> reporter: this is what put manage pargava on the list.s him spot number 960 on the list. go higher up the list, and there's elon musk, who made money on paypal. but right now, his baby is this, the tesla car. it's electric. so are its fans like george clooney. musk, who is 40, is worth $2 billion. ♪ ♪ >> reporter: and then, there is this consumer product. anything with this logo on it. and of course, the man behind it left us not long ago. but as his wealth was passed on to his wife, she is now worth $9 billion. and at number 100, is 1 of only 2 newcomers on the list to break into the top-100. so, who's really way up there where the net worth gets into the 40s and the 50s and the 60s of billions? familiar, old faces. we could list their products. but what they really make, no matter is money. i'm john donvan, for "nightline," in washington. >> that's a lot of money, too. >>> thanks for watching abc news. join us again tomorrow, as we examine extreme anti-government groups.