This report presents data from 73 academic libraries about their open access publication fee payment practices. The 53-page study enables its end users to answer questions such as: How much have libraries spent in the past year on publication fees for open access and hybrid journals for their institution's authors? How much will they spend in the next year? What percentage of libraries pay such fees at all or have plans to? What share of these fees are paid by libraries and what share by other departments and entities of the college or university? Have academic libraries partnered with consortia or other libraries to negotiate these fees? How many articles did the pay for in the past year? How many do they plan to pay for in the next year?