Armenian Apostolic Church
Armenian Apostolic Church belongs to the Oriental Orthodox family of churches.
Governance: hierarchical.
Armenian Apostolic Church reports 121 congregations in the United States (RCMS 2020 (sum of 2 rows — our arithmetic, not an RCMS-published total), 2020).
Two US jurisdictions — the Eastern/Western Dioceses (Etchmiadzin) and the Prelacies (Cilicia). The string never distinguishes them.
Catholicosate of Etchmiadzin 89 + Catholicosate of Cilicia 32.
The church of the first Christian nation — Armenia converted in 301 — present in America since 1891 and carrying the memory of 1915 in every parish, under two jurisdictions one data string cannot tell apart.
Heritage
Armenia became the first nation to adopt Christianity as its state religion in 301 through St. Gregory the Illuminator, and the Armenian Apostolic Church has been the keeper of Armenian identity ever since, with its mother see at Holy Etchmiadzin. The first Armenian church in America was consecrated in Worcester, Massachusetts in 1891; the 1915 genocide, which the church counts a martyrdom of the whole nation, drove the great diaspora that filled American parishes. Since a bitter division in 1933, US parishes sit under two jurisdictions — the Eastern and Western Dioceses under Etchmiadzin, and the Prelacies under the Catholicosate of Cilicia — which share faith and liturgy entirely.
Theological family
Oriental Orthodox: the faith of the first three ecumenical councils, confessing the one united divine-human nature of Christ in the language of St. Cyril of Alexandria and declining Chalcedon's formula — while modern agreed statements have repeatedly found the underlying faith shared with Chalcedonian churches.
Who decides what
Hierarchical under catholicoi abroad: the Supreme Catholicos at Etchmiadzin and the Catholicos of Cilicia each oversee US jurisdictions through diocesan primates and lay-heavy parish councils. In 2015 the two catholicoi jointly canonized the genocide's victims — collectively, as one act.
What a first-time visitor would find
The Badarak (Divine Liturgy) sung in classical Armenian to Armenian chant, organ often accompanying in America; a curtained altar, distinctive pointed vestments; unleavened bread and undiluted wine — Armenian distinctives among the ancient churches. April 24, the genocide commemoration, is a liturgical as well as civic day.
What it has always cared about
Martyrdom and survival as one continuous story; the alphabet — created by St. Mesrop Mashtots in 405 largely to translate Scripture — as sacred inheritance; the church as the diaspora's civic square; khachkar cross-stones and a wholly distinct artistic canon.
Its gift to the wider church
Seventeen centuries of evidence that a church can carry a nation through conquest, genocide and dispersion without losing its faith or its alphabet — and the 2015 canonization of the genocide's victims, among the largest single acts of canonization in Christian history.
Commonly confused with
With Eastern Orthodox churches — the Armenian church is Oriental Orthodox, separate since 451; with the Armenian Catholic Church, in communion with Rome; and the two US jurisdictions are confused with each other constantly — RCMS 2020 counts 89 diocesan and 32 prelacy parishes, 121 by our arithmetic, not an RCMS-published total.
Range of views inside it
The Etchmiadzin–Cilicia division, born of 1930s diaspora politics, persists administratively though relations are fraternal; parishes vary in language, generation, and how much recent immigration from Armenia and the Middle East has reshaped them.
A note from the mapmakers: This record covers two jurisdictions our data cannot separate; nothing here may be asserted of a specific parish, including which catholicosate it answers to. Sentences drawn from this record hedge as "Armenian parishes typically…" and yield to the parish's own materials.
Sources: The Church of Armenia (Malachia Ormanian, A. R. Mowbray) · Eastern Diocese of the Armenian Church of America — About the Armenian Church (Eastern Diocese of the Armenian Church of America) · Handbook of Denominations in the United States (Abingdon Press)
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