Question: The Association of Jesuit University Presses (AJUP) is an association of North American university presses which are members of the Association of Jesuit Colleges and Universities (AJCU), a consortium of how many Jesuit colleges and universities, and two theological centers in the United States?
Context: The Jesuit Schools Network (JSN), formerly known as the Jesuit Secondary Education Association (JSEA), was founded in 1970 to address the unique needs of the Jesuit secondary school apostolate in the United States.  Simultaneously, the Association of Jesuit Colleges and Universities (AJCU) was formed to serve the particular needs of Jesuit higher education. Associated University Presses (AUP) is a publishing company based in the United States, formed and operated as a consortium of several American university presses.  AUP was established in 1966, with the first titles published through AUP appearing in 1968.  There were five constituent members in the AUP consortium— Bucknell University Press, University of Delaware Press, Fairleigh Dickinson University Press, Lehigh University Press, and Susquehanna University Press.  Each member university press maintained its own imprint and editorial control over their published titles, while book production and distribution (both national and international) was the responsibility of AUP. Loyola University New Orleans is a private, co-educational, Jesuit university located in New Orleans, Louisiana.  Originally established as Loyola College in 1904, the institution was chartered as a university in 1912.  It bears the name of the Jesuit founder, Saint Ignatius of Loyola.  Loyola is one of 28 member institutions that make up the Association of Jesuit Colleges and Universities and, with its current enrollment of approximately 5000 students, is among the mid-sized Jesuit universities in the United States.  Loyola University New Orleans is ranked as the tenth best institution among Southern regional universities offering masters and undergraduate degrees in the 2017 issue of the annual America's Best Colleges issue and guidebook published by "U.S. News & World Report". " The Princeton Review" also features Loyola University New Orleans in the most recent editions of its annual book, "The Best 371 Colleges."  In the past, the school has been called "Loyola of the South", "Loyola New Orleans", "Loyola University, New Orleans", and "Loyola University of New Orleans". William C. McInnes, S.J. (January 20, 1923 – December 8, 2009) was an American Jesuit and academic.  McInnes served as the 5th President of Fairfield University located in Fairfield, Connecticut from 1964 to 1973 and the President of the University of San Francisco from 1972 to 1977.  (McInnes served as the president of both universities simultaneously for a few months in 1972).  He then headed the Association of Jesuit Colleges and Universities, a consortium of Jesuit colleges and universities in the United States, from 1977 until 1989. Alpha Sigma Nu (ΑΣΝ) is the honor society of Jesuit colleges and universities.  ΑΣΝ is a member of the Association of College Honor Societies.  It was founded in 1915 at Marquette University, as Alpha Sigma Tau and was renamed Alpha Sigma Nu in 1930.  It is open to both men and women of every academic discipline in the Association of Jesuit Colleges and Universities and other Jesuit higher education institutions worldwide.  It is present in 28 Jesuit institutions of higher education in the United States, Campion College and Regis College in Canada, Loyola Andalucia in Spain, and Sogang University in South Korea.  Alpha Sigma Nu's membership is around 80,000 members and around 2,000 members are inducted each year. Rockhurst University is a private, coeducational Jesuit university located in Kansas City, Missouri.  Founded in 1910 as Rockhurst College, the school adheres to the motto etched into the stone of the campus bell tower: "Learning, Leadership, and Service in the Jesuit Tradition."  It is one of 28 member institutions of the Association of Jesuit Colleges and Universities.  Rockhurst University is accredited by North Central Association of Colleges and Schools, and the Helzberg School of Management recently gained accreditation by the Association to Advance Collegiate Schools of Business (AACSB).  Rockhurst was ranked as number 19 in the 2012 "U.S. News & World Report" rankings of the Best Universities – Masters Midwest category, and Rockhurst has consistently appeared in the top fifteen universities in this category.  In August 2009, "Forbes" magazine and the "Center for College Affordability & Productivity" (CCAP) published its annual college rankings list of America's Best Colleges.  Of the more than 4,000 collegiate institutions in the United States, Forbes and the CCAP ranked Rockhurst University No. 250 in the nation and No. 3 in Missouri. The Association of Jesuit Colleges and Universities (AJCU) is a consortium of the 28 Jesuit colleges and universities and two theological centers in the United States committed to advancing academic excellence by promoting and coordinating collaborative activities, sharing resources, and advocating and representing the work of Jesuit higher education at the national and international levels.  It is headquartered in Washington, D.C. and led by the Association's president, Rev. Michael J. Sheeran, S.J.. Regis University, formerly known as Regis College, is a private, co-educational Roman Catholic, Jesuit university in Denver, Colorado.  Regis College was founded by the Society of Jesus in 1877.  It is one of 28 member institutions of the Association of Jesuit Colleges and Universities.  Regis is divided into five colleges: Regis College, The Rueckert-Hartman College for Health Professions, the College of Contemporary Liberal Studies, the College of Computer and Information Sciences and the College of Business and Economics.  The university is accredited by the North Central Association of Colleges and Secondary Schools.  In 2013, the Regis University web site stated that it had obtained a top tier ranking as one of the best colleges and universities in the United States in the western region for 22 consecutive years by U.S. News & World Report. The Association of Jesuit University Presses (AJUP) is an association of North American university presses which are members of the Association of Jesuit Colleges and Universities.  The AJUP is composed of ten charter members. Saint Joseph's University Press is a university press publishing house that is part of Saint Joseph's University in Philadelphia, Pennsylvania.  The press currently publishes over 38 books, two journals, and a large number of other publications.  The press lists its publication interests as Early Modern Catholicism and the Visual Arts, Christian Iconography, Jesuit Studies, Spanish Colonial Art, and the City of Philadelphia.  The university itself is also a topic of one book.  The press also publishes the weekly school newspaper, "The Hawk".  SJUP is located at 5600 City Avenue in Philadelphia and is a founding member of the Association of Jesuit University Presses (AJUP).
Answer: 28