The groom wore a simple black tuxedo going down the aisle and in a photo with the Clinton family, and a white prayer shawl and yarmulke in separate photos with Chelsea under a flowering tree and amid wedding guests.
The photos were in sun and shade, with lighting suggesting they were taken in the late afternoon.
Several of the top investors in the hedge fund are said to be longtime supporters of the Clintons and their foundation.
Mezvinsky is not large, amounting to less than 10 percent of the firm’s total outside capital.
Clinton supporters also say there are more direct ways to cultivate favor with the family, such as giving to the foundation, where Chelsea Clinton is vice chairwoman, than by investing with a hedge fund that her husband co-founded.
Chelsea told the Democratic convention this summer that she was not only the "proud mother" of two children but also the "very, very proud daughter" of Mrs Clinton.
In a touching speech in Philadelphia, she said spoke about her newborn baby Aidan and her nearly two-year-old daughter Charlotte.