Complex sentence: HAP was founded in 1972, with support from the W. K. Kellogg Foundation, HAP has grown from a small office on the campus of the University of Michigan to one of the largest publishers of books and journals on all aspects of health services management.
Split into simpler sentences: HAP was founded in 1972, at the University of Michigan, with support from the W. K. Kellogg Foundation. Health Administration Press publishes books and journals on all aspects of health services management.