CommonBond, the student loan lending platform, has raised $50M in Series D funding from investors that include August Capital, Nyca Partners, Tom Glocer, Vikram Pandit, Fifth Third Capital, Neuberger Berman Group, First Republic Bank, and Columbia Seligman Investments. Founded by David Klein, Jessup Shean, and Michael Taormina in 2011, CommonBond has now raised a total of $128.7M in equity funding and another $675M in debt.