The Ecumenical Patriarchate of Constantinople

The senior see of the Orthodox Church, holding the primacy of honour among the autocephalous churches. This file traces Constantinople’s rise through the canons of 381 and 451, the Ottoman ethnarchy, its diminished but globally extended modern situation, and the live primacy debate — presenting both the Phanar’s articulated prerogatives and the Moscow/critics’ response.

Tradition: Pan-Orthodox

The Rise of Constantinople (4th–5th centuries)

Constantinople had no apostolic founder and was, in the early centuries, a suffragan see under the metropolitan of Heraclea. Its ecclesiastical elevation followed the political fact that Constantine had refounded Byzantium as the imperial capital (“New Rome”) in 330. The First Council of Constantinople (381), in its Canon 3, decreed “that the Bishop of Constantinople shall have the prerogative of honour after the Bishop of Rome, because Constantinople is New Rome” (Council of Constantinople 381, Canon 3; trans. NPNF II/14). The canon ranks Constantinople second on a frankly stated political rationale — proximity to imperial power — rather than apostolicity.

This principle was extended and sharpened seventy years later. Canon 28 of the Council of Chalcedon (451) granted the see of New Rome “equal privileges” (isa presbeia) with Old Rome, “reasonably judging that the city which is honoured by the imperial power and senate and enjoying privileges equalling older imperial Rome, should also be elevated to her level in ecclesiastical affairs and take second place after her” (Chalcedon 451, Canon 28; trans. NPNF II/14). The canon also assigned Constantinople the right to ordain metropolitans in the civil dioceses of Pontus, Asia, and Thrace.

The Rome dispute. Pope Leo I rejected Canon 28. His objection was ecclesiological: he held that the rank of a see follows its apostolic foundation, not “the changing map of political empires,” and that to ground primacy in imperial honour reduced it to one revocable privilege among many. Leo confirmed the doctrinal acts of Chalcedon while declaring Canon 28 null; the canon had been passed in the absence of the Roman legates, who protested it (Council of Chalcedon proceedings; cf. the analysis in the Greek Orthodox Archdiocese of America’s “The Leadership of the Ecumenical Patriarchate and the Significance of Canon 28 of Chalcedon”). The two readings of Canon 28 — Rome’s, that it is invalid and confuses political with apostolic rank; and the East’s, that it canonically fixes Constantinople’s standing — anticipate the modern primacy debate by some fifteen centuries.

The Byzantine Patriarchate and the Title “Ecumenical”

Over the Byzantine centuries Constantinople accumulated the title “Ecumenical Patriarch” (Oikoumenikos Patriarches), in use from the 6th century; Pope Gregory the Great objected to it as presumptuous, though in Greek usage oikoumene referred to the inhabited (imperial) world rather than a claim of universal jurisdiction. The patriarchate exercised wide influence through the missionary work of Sts. Cyril and Methodios and the conversion of the Slavs, and after the 1054 estrangement from Rome it became, in practice, the senior see of the Eastern Church.

The patriarchate’s medieval history was also one of trauma: the sack of Constantinople by the Fourth Crusade in 1204 installed a Latin patriarch and drove the Greek hierarchy into exile at Nicaea (the same exile during which the Serbian and Bulgarian churches secured their independence). The union of Lyons (1274) and the Council of Ferrara-Florence (1439) — both attempts at reunion with Rome under military pressure from the advancing Ottomans — were repudiated by the bulk of the Byzantine clergy and faithful, hardening the conviction that the patriarchate’s vocation was to guard the faith rather than to trade it for political rescue. The City fell in 1453 with that conviction intact.

The Ottoman Ethnarchy (1453–1923)

When Constantinople fell to Mehmed II in 1453, the conqueror reconstituted the patriarchate within the Ottoman system, appointing the anti-unionist scholar Gennadios Scholarios as patriarch. Under the millet arrangement, the Ecumenical Patriarch became millet-bashi — the civil head (ethnarch) of the Orthodox Christian population (the Rum millet) of the empire, responsible for taxation, courts in matters of personal status, education, and the loyalty of the flock. This fused ecclesiastical and political authority and extended the patriarch’s practical reach over Balkan and Arab Orthodox who were not ethnically Greek — a fusion that consolidated when the autonomous Serbian and Bulgarian jurisdictions were suppressed and absorbed into Constantinople’s hierarchy in the 18th century, and that later fed Balkan grievances and the 19th-century rise of national churches (see ../early-and-byzantine/ottoman-period.md).

The price of this arrangement was paid in blood as well as influence: patriarchs were deposed and sometimes executed at the will of the Porte, most notoriously Patriarch Gregory V, hanged at the gate of the Phanar on Pascha 1821 in reprisal for the Greek War of Independence. National emancipation in the 19th century also turned against the patriarchate. When Bulgarians sought an ethnic church organization, the Council of Constantinople of 1872 condemned phyletism — defined as the principle “that the Church can be territorially organized on an ethnic, racial, or cultural basis” — as an ecclesiological heresy, anathematizing the leaders of the Bulgarian Exarchate (Council of Constantinople 1872; the “Bulgarian Schism” lasted until 1945). The condemnation of phyletism remains a touchstone the patriarchate invokes against the subordination of the Church to nationalism — including, in its reading, against the territorial claims of national churches in the diaspora.

The Modern Situation: A Patriarchate of the Diaspora

The 1923 Treaty of Lausanne and the Greek–Turkish Population Exchange, the 1955 Istanbul pogrom, and subsequent emigration reduced the Greek Orthodox community of Istanbul from a once-substantial population to a remnant. As of 2026 the local flock numbers only a few thousand, and the patriarch is by Turkish law required to be a Turkish citizen — a constraint that narrows the field of eligible candidates.

A defining wound is the forced closure of the Theological School of Halki. Founded in 1844 on the island of Heybeliada (Halki), it was the patriarchate’s principal seminary until 1971, when Turkey’s Constitutional Court struck down provisions of the Private University Law, requiring all private institutions of higher education either to affiliate with a state university or close; the school, unable to affiliate with state-run Islamic institutions, was shut (Halki Seminary, per the Archons of the Ecumenical Patriarchate and Christianity Today’s 50th-anniversary coverage, 2021). It remains closed as of 2026 despite repeated calls for reopening; the patriarchate has had to train ordinands at theological schools in Greece.

The patriarchate’s living strength lies abroad. Its jurisdiction encompasses Mount Athos — the self-governing monastic peninsula of twenty monasteries in northern Greece, a number fixed by the Greek constitution, which falls under the political oversight of the Greek state but under the direct spiritual jurisdiction of the Ecumenical Patriarch (Monastic Community of Mount Athos). It includes the semi-autonomous Church of Crete, the Dodecanese, the autonomous Church of Finland and that of Estonia, and the major diaspora archdioceses — the Greek Orthodox Archdiocese of America, and archdioceses across Western Europe, the United Kingdom, Australia, and elsewhere. Athos in particular gives the patriarchate a spiritual prestige out of all proportion to its local numbers, as the living center of the hesychast tradition and a place of pilgrimage for the whole Orthodox world. Constantinople thus presides over a globally dispersed flock far larger than its local one, and its claim to a special responsibility for the diaspora (below) rests partly on this geography.

The patriarchate also acts as a convener of inter-Orthodox affairs. After decades of preparation, Patriarch Bartholomew convened the Holy and Great Council on Crete in June 2016 — the first such pan-Orthodox council in centuries — though four churches (Antioch, Russia, Bulgaria, and Georgia) declined to attend, exposing the fragility of the consensus the patriarchate sought to embody.

The Primacy Debate

The most consequential modern dispute concerns the nature of Constantinople’s primacy. All Orthodox agree the Ecumenical Patriarch holds first place in the diptychs. They divide over what that place entails.

The Phanar’s position: articulated prerogatives

The Ecumenical Patriarchate holds that its primacy is not merely a passive seniority but carries specific canonical prerogatives, among them: the right to receive appeals (ekkleton) from clergy of other churches (claimed from Canons 9 and 17 of Chalcedon); a special responsibility for the diaspora (claimed from Canon 28’s grant over “barbarian” lands); and the prerogative to grant and confirm autocephaly. These claims were articulated in the patriarchate’s handling of the Ukrainian question and in synodal statements; the patriarchate exercised the appeal and autocephaly prerogatives when it granted the tomos to the Orthodox Church of Ukraine in January 2019 (see ../contemporary/ukraine-autocephaly-and-2018-schism.md).

The fullest theological statement is the 2014 essay “First Without Equals” (primus sine paribus) by Metropolitan Elpidophoros (Lambriniadis) of Bursa — later Archbishop of America — written as the Ecumenical Patriarchate’s response to Moscow’s 2013 primacy document and published in January 2014. Elpidophoros argues that within the body of bishops the protos (first) is not “one among equals” but “first without equals,” because the source of his primacy “is the very person of the Archbishop of Constantinople, who precisely as bishop is one among equals, but as Archbishop of Constantinople and thus as Ecumenical Patriarch is the first without equals” (Elpidophoros Lambriniadis, First Without Equals: A Response to the Text on Primacy of the Moscow Patriarchate, Ecumenical Patriarchate, January 2014).

Moscow’s and critics’ position

The Moscow Patriarchate set out its view in the “Position of the Moscow Patriarchate on the Problem of Primacy in the Universal Church,” adopted by the Holy Synod of the Russian Orthodox Church on 25–26 December 2013, drafted in the context of the Orthodox–Catholic theological dialogue (Moscow had dissented from the dialogue’s 2007 Ravenna document on primacy and conciliarity). It distinguishes three levels of primacy. At the diocesan and the local-church (autocephalous) levels primacy carries real authority, but at the universal level it holds that primacy is primacy of honour only: “the primacy in honour on the level of the Universal Church… belongs to the Patriarch of Constantinople as the first among equal Primates,” and “the source of primacy of honour on the level of the Universal Church lies in the canonical tradition of the Church fixed in the sacred diptychs” (Moscow Patriarchate, Position… on the Problem of Primacy, 2013, mospat.ru). The document holds that the universal protos has no governing jurisdiction over other autocephalous churches, that he may not act without their consensus, and it explicitly warns against “papism” — vesting universal authority in a single primate. Critics within the Russian and several other churches read Elpidophoros’s “first without equals” as importing a Roman-style universal jurisdiction into Orthodoxy.

[Disputed: The Ecumenical Patriarchate holds that its primacy carries active canonical prerogatives — appeals, the diaspora, and the granting of autocephaly — articulated by Metropolitan Elpidophoros, First Without Equals (2014); the Moscow Patriarchate holds that universal primacy is honour only, exercised by consensus, in its Position on the Problem of Primacy in the Universal Church (2013). The dispute became a rupture over Ukraine in 2018, on which see the dedicated file. As of 2026 the two positions remain unreconciled and full communion between Moscow and Constantinople is suspended.]

Patriarch Bartholomew

Bartholomew I (Dimitrios Archontonis), born 29 February 1940 on the island of Imbros (Gökçeada), was elected the 270th Archbishop of Constantinople on 22 October 1991 and enthroned on 2 November 1991, succeeding Patriarch Demetrios I. A canon-law specialist (with doctoral study at the Pontifical Oriental Institute in Rome), he has been a prominent figure in inter-Orthodox affairs, ecumenical dialogue, and environmental advocacy (earning the epithet “the Green Patriarch”). He convened the 2016 Holy and Great Council in Crete and granted the Ukrainian tomos in 2019. As of June 2026 he remains the reigning Ecumenical Patriarch and the longest-serving in the history of the see.

See Also

References

  • First Council of Constantinople (381), Canon 3; trans. NPNF Series II, Vol. 14.
  • Council of Chalcedon (451), Canon 28 and conciliar proceedings; trans. NPNF Series II, Vol. 14.
  • Greek Orthodox Archdiocese of America. “The Leadership of the Ecumenical Patriarchate and the Significance of Canon 28 of Chalcedon.” goarch.org.
  • “Council of Constantinople (1872)” (definition and condemnation of phyletism; anathematization of the Bulgarian Exarchate leaders; schism to 1945) — used to locate the conciliar act of 16 September 1872.
  • “Monastic Community of Mount Athos” (twenty monasteries fixed by constitution; direct spiritual jurisdiction of the Ecumenical Patriarch; political oversight of the Greek state).
  • Elpidophoros Lambriniadis, Metropolitan of Bursa. First Without Equals: A Response to the Text on Primacy of the Moscow Patriarchate. Ecumenical Patriarchate, January 2014 (ec-patr.org).
  • Moscow Patriarchate. Position of the Moscow Patriarchate on the Problem of Primacy in the Universal Church. Holy Synod of the Russian Orthodox Church, 25–26 December 2013 (mospat.ru/en/news/51892/).
  • “Halki seminary” / “Forcible Closure of Halki Seminary,” Archons of the Ecumenical Patriarchate; and “Orthodox Christians Yearn for Famous Seminary 50 Years After Turkey Closed It,” Christianity Today, 2021 (used to locate the 1971 closure and the Private University Law ruling).
  • “Biography of His All-Holiness Patriarch Bartholomew,” Greek Orthodox Archdiocese of America, goarch.org (born 29 Feb 1940; elected 22 Oct, enthroned 2 Nov 1991).