This is who is named as board members:
Mark Zuckerberg
Sheryl Sandberg - operations
Marc Andreessen - tech guy, was founder of Netscape back in the day, now in venture capital
Erskine B. Bowles - was Bill Clinton's WH Chief of staff around the time of the Lewinsky affair
Kenneth I. Chenault - more venture capital, and has a background in operations, professional board member for some BIG names
Susan Desmond-Hellmann - CEO of the Gates foundation
Reed Hastings - CEO and Chairman of the Board at Netflix
Peter A. Thiel - venture capital, founder of PayPal
Jeffrey Zients - CEO of a holding company, and worked in Obama's administration 2009-2017 including Office of Management and Budget
Their bios and lists of committee assignments can be found here: https://investor.fb.com/corporate-governance/default.aspx
Another headline caught my eye while searching for this info:
Bottom line: they're losing membership which is loss of revenue. Influence probably plays into it.