Wesleyan’s operating budget in the last fiscal year included a total of $206 million in expenditures, with $210 million in revenue. Most of the university’s revenue (68 percent) comes from student charges, while the endowment, private gifts and government grants account for most of the rest. The operating budget lies behind everything Wesleyan does, and we’ve asked Nate Peters, vice president for finance and administration, to explain some of its highlights: Q: What is Wesleyan’s projected total operating expenditure in the current fiscal year, and what has been our annual rate of increase? What are the primary drivers of that…