Total Donations: $7,713,540
Party: Democrat
Net worth: Unknown
Joshua Bekenstein is the co-chairman of Bain Capital, the private equity firm cofounded by Mitt Romney, according to Fortune.
Anita, Joshua's wife, is a philanthropist who manages the couple's private fund, which supports health, education, arts, and environmental non-profits, in addition to serving on the board of patient advocacy non-profit Upstream USA, according to her biography on the organization's website.
The couple lives in Boston and has five children, according to Anita's biography on the organization's website.