Diocese Of Buffalo is located in Buffalo, NY. The organization was established in 1946. According to its NTEE Classification (X20) the organization is classified as: Christianity, under the broad grouping of Religion-Related and related organizations. This organization is a subordinate organization within an affiliated group for tax-exemption purposes. Diocese Of Buffalo is a 501(c)(3) and as such, is described as a "Charitable or Religous organization or a private foundation" by the IRS.