According to The Wall Street Journal , “Facebook could file papers for [an initial public offering] as early as this coming Wednesday, but that timing is still being discussed, said a person familiar with the matter. The company is currently looking at a valuation of $75 billion to $100 billion, this person said. “Facebook’s IPO, which people familiar with the matter earlier said could raise as much as $10 billion, has been hotly anticipated as a defining moment for the latest Web investing boom.