From a WMF Blog Post:
The 2012-13 Annual Report [July 1, 2012 to June 30, 2013] celebrates “Ten years of sharing and learning,” and marks the decade milestone of the Foundation with over 20 quotes and insights we heard from within the movement over the course of the most recent fiscal year.
Direct to Wiki-Based Version of Report
Previous Versions of the WMF Annual Report
Financial contributions in 2012–13: More than two million people donated the equivalent of more than $50 million US dollars in over 82 currencies.
Volunteer contributions in 2012–13: Individual contributors made 160.2 million edits, added 4.9 million Wikipedia articles, and uploaded 4.3 million images, audio files and video files.
Total expenditures in 2012–13; $35.7 million, USD