On March 1, 1911, the Apostolic Vicariate of Guam was canonically erected. On July 4, 1946, territory was added from the suppressed Vicariate Apostolic of Marianne, Caroline, and Marshall Islands.
In 2016, for the first time in the history of the archdiocese, sexual allegations surfaced against its Ordinary (at the time Archbishop Anthony Apuron).[2] Consequently, on June 6, 2016, Pope Francis appointed Archbishop Savio Hon Tai-Fai, S.D.B., as apostolic administratorsede plena, i.e., in charge of the pastoral and administrative governance of the local Church.[3]
On October 31, 2016, after months of an Apostolic Administration, Pope Francis appointed Michael J. Byrnes of the Archdiocese of Detroit to become Coadjutor Archbishop of Agaña with special faculties. Those faculties included complete authority in all pastoral and administrative matters in the Archdiocese, both civilly and ecclesiastically.[4]
On March 16, 2018, Archbishop Apuron was removed from office by a Vatican tribunal after being convicted of undisclosed charges in a canonical penal trial.[5] Apuron appealed the decision, which suspended the verdict. However, the verdict of the First Instance canonical penal trial was upheld by the Apostolic Tribunal of the Congregation for the Doctrine of the Faith (CDF) on February 7, 2019.[6] A final ruling was then published by the CDF on April 4, 2019, which also upheld the conviction.[7][8][9] The final ruling made so Apuron could not only no longer serve as Bishop, but also could no longer wear the "insignia" associated with it, such as a bishop's ring, miter and staff, or dwell in property owned by the Archdiocese of Agana.[7][8][9]
The penalties imposed by the Apostolic Tribunal of the Congregation for the Doctrine of the Faith included the privation of office; the perpetual prohibition from dwelling, even temporarily, in the jurisdiction of the Archdiocese of Agaña; and the perpetual prohibition from using the insignia attached to the rank of Bishop.[6]
The Congregation for the Doctrine of the Faith declared that this decision represented the definitive conclusion in the penal trial, and no further appeal is possible.[6]
On January 15, 2019 it was announced that the Archdiocese filed for Chapter 11 bankruptcy due to the financial burden created by the overwhelming amount of sex abuse lawsuits.[10][11] In August 2019, it was revealed that 223 people had filed lawsuits against 35 clergymen, teachers and Boy Scout leaders tied to the Catholic Church whom they accused of sexually abusing them while serving with the Archdiocese of Agaña.[12] Despite the bankruptcy filing, the archdiocese had only $45 million in liabilities and had until August 15, 2019, to successfully file a motion for a settlement with the sex abuse victims.[12] Documents obtained by the Associated Press also revealed that claims of sexual abuse in the Archdiocese of Agaña dated as early as the 1950s and as recent as 2013.[13][14] The archdiocese afterwards sold its Yona property for $6.1 million to help contribute to the pending settlement.[15] By the time of the August 15 deadline, which also accounted for sex abuse claims,[16] was reached, the number of people suing the Archdiocese for sex abuse had expanded to more than 240,[17] with blame also being directed at the Bishop's residence and office in Hagatna.[11][18]
Both the Archdiocese and sex abuse survivors negotiated for a settlement between October 30 and 31 2019.[19][20][21][15] It was agreed that there would be direct mediation during the negotiations as well.[21][15] Guam served as the location for the negotiations as well.[21] The Boy Scouts of America, the Capuchin Franciscans, and some of the people named as defendants in the lawsuits had already started making settlements with clergy sex abuse survivors since 2018.[15] Shortly before the negotiations started, the number of sex abuse claims also expanded to nearly 280.[20][22] However, the October 2019 negotiations, which were mediated by U.S. Bankruptcy Judge for the District of Hawaii Robert J. Faris, were cut short after the survivors rejected the settlement offers and continued to pursue their lawsuits.[19] On January 15, 2020, the Archdiocese of Agana submitted its reorganization plan, which also involved a new offer for a $21 million settlement.[23] However, it remained to be seen if the sex abuse survivors will approve of the new settlement offer.[23]
On April 30, 2020, attorneys ended most court litigation after the Archdiocese of Agana filed proof of claim in court to help ensure the bankruptcy agreement, which also includes the potential sex abuse settlement,[23] would go forward.[24] The same day, however, it was revealed in new court documents that a new lawsuit was filed against the Archdiocese of Agana by a former altar boy who claimed that Father Louis Brouillard abused him multiple times from around 1978 to 1979 on the grounds of the Barrigada church and during Boy Scouts of America outings at Lonfit River.[24] On March 23, 2021, US Federal District Judge Frances Tydingco-Gatewood denied Apuron's motion to temporarily halt proceedings in Guam's clergy sex abuse cases.[25] In August 2021, court filings which were made public revealed the Apuron had testified in court to deny a former Father Duenas Memorial School student's allegations that Apuron raped and sexually abused him multiple times in the school year 1994-1995 at the then-archbishop's private residence in Agana Heights.[26]
Response to the COVID-19 Pandemic
On March 16, 2020, the Archdiocese of Agana suspended Sunday masses along with all parish events until April 18th of that year. During this time, masses were held virtually, with church-goers watching church broadcasts through radio stations and social media platforms, such as Facebook Live. [27]
Post-COVID developments
On March 29, 2023, Archbishop Michael J. Byrnes resigned due to a "life-changing illness", leaving Vicar General Father Romeo Convocar to lead the church in his absence.[28] On July 6th, 2024, Pope Francis appointed Bishop Ryan P. Jimenez as the new Archbishop of Agana.[29] His installation ceremony will be on August 15th, 2024.[30]
Serra was appointed Vicar Apostolic of Bluefields, Nicaragua in 1913.
Apuron was Auxiliary Bishop (1983-1986); appointed Archbishop here.
Byrnes was Coadjutor Archbishop (2016-2019).