The blog post on this quarter's report is now up: https://blog.wikimedia.org/2015/08/07/foundation-quarterly-report-april-june...
I'm not sure what social generally looks like for these, but here's some proposed messaging regardless ;)
*Facebook/Google+:* • What did the Wikimedia Foundation get up to this quarter? Find out in this quarter's report. https://blog.wikimedia.org/2015/08/07/foundation-quarterly-report-april-june...
*Twitter (@wikimedia):* • What did the Wikimedia Foundation get up to this quarter? https://blog.wikimedia.org/2015/08/07/foundation-quarterly-report-april-june...