Catholic Theological Union At Chicago is located in Chicago, IL. The organization was established in 1946. According to its NTEE Classification (A70) the organization is classified as: Humanities, under the broad grouping of Arts, Culture & Humanities and related organizations. This organization is a subordinate organization within an affiliated group for tax-exemption purposes. Catholic Theological Union At Chicago is a 501(c)(3) and as such, is described as a "Charitable or Religous organization or a private foundation" by the IRS.