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Peter Anthony Libasci
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Peter Anthony Libasci

Bishop of Manchester
Bishop
1951
1978
Ordained
2007
Consecrated Bishop
Manchester
Diocese
United States
Country
The Life

Peter Anthony Libasci was born on November 9, 1951, in Jackson Heights, Queens, New York. As a boy at St. Margaret School in Middle Village he cleaned the church on Friday afternoons and sang in the parish choir, and he later said that was where he began learning the liturgy. He studied at Cathedral Preparatory Seminary in Elmhurst, at St. John's University, and at Saint Meinrad in Indiana.

Ordained a priest of the Diocese of Rockville Centre on April 1, 1978, he spent three decades in Long Island parishes, eleven years of them as administrator and then pastor in Inwood, and built a new church at Montauk. Named a monsignor in 2004, he became an auxiliary bishop in 2007. He is a bi-ritual priest, holding faculties for the Divine Liturgy of the Ruthenian Byzantine Catholic Church as well as the Latin rite.

Pope Benedict XVI named him the tenth Bishop of Manchester on September 19, 2011, and he was installed at St. Joseph Cathedral on December 8, becoming shepherd of New Hampshire's only diocese, which covers the whole state. He was still governing the diocese in October 2026, a fortnight short of his seventy-fifth birthday.

Major Works & Initiatives
St. Stanislaus Parish, Nashua (2016)
Reopened a closed Polish church as a personal parish dedicated to the Extraordinary Form and entrusted it to the Priestly Fraternity of St. Peter; the first Sunday Mass was celebrated on August 7, 2016.
St. Stanislaus Parish, Winchester (2021)
Erected as a personal parish the Winchester church where he had arranged a weekly Latin Mass by 2019, dedicated it to the usus antiquior and entrusted it to the Institute of the Good Shepherd, with a house of the Institute erected at the same time.
Restored order of the sacraments of initiation
From 2017 he led the diocese to restore the traditional order of baptism, confirmation and first Eucharist, with children confirmed and receiving first Communion in the third grade, as part of a program of lifelong formation.
Restoring Trust disclosure (2019)
Published the names of 73 diocesan priests and religious accused of sexually abusing minors since 1950, as an act of ownership and accountability for the diocese's past.
In His Own Words
Controversies
Child Victims Act lawsuit (2021-2025)
On July 14, 2021, Charles O'Connor sued Libasci in New York under the Child Victims Act, alleging that as a parochial vicar at Saints Cyril and Methodius in Deer Park in 1983-1984 he had repeatedly fondled O'Connor, then 12 or 13 and an altar boy. Through his attorney Libasci categorically denied the allegation as not true and said he would vigorously defend against it, and his formal answer denied all the allegations. The case was long frozen by the Diocese of Rockville Centre's bankruptcy; O'Connor died in 2024 and his estate continued it. In October 2025, after the case was sent to mediation, the parties filed a joint stipulation and the court dismissed the case with prejudice; his attorneys said he paid no money. Reporting at the dismissal said a Vos Estis investigation, assigned to Bishop Robert McManus of Worcester and deferred while the civil case ran, would follow; no outcome of that process was found in published sources as of October 23, 2026.
Precepts against the Slaves of the Immaculate Heart of Mary (2019)
Effective January 7, 2019, his diocese placed the Slaves of the Immaculate Heart of Mary at the Saint Benedict Center in Richmond under precepts of prohibition -- forbidden to present themselves as Catholic, and priests forbidden to celebrate the sacraments at their property -- for their strict interpretation of 'no salvation outside the Church,' which the Congregation for the Doctrine of the Faith had called unacceptable in 2016. The group appealed; in February 2021 the Congregation declined to consider the appeal as out of time. The diocese said Libasci remained committed to ministry to the group and its supporters, and he had arranged a Sunday Extraordinary Form Mass at nearby Winchester for the faithful of the area. The group disputes the diocese's account of the dispute.
The Old Mass, See by See
Manchester2011-12-08 – presentKept as it was
2 sites → 2 sites
What he inheritedThe state at Traditionis Custodes was of Libasci's own making, not a predecessor's. In 2016 he had erected St. Stanislaus, Nashua, as a personal parish for the Extraordinary Form and entrusted it to the Priestly Fraternity of St. Peter (first Sunday Mass 7 August 2016), and by 2019 he had arranged a weekly Sunday Extraordinary Form Mass at St. Stanislaus, Winchester, in his pastoral care for the faithful living near the Saint Benedict Center in Richmond. Those two churches, both in the south of the state, were the diocese's Latin Mass provision when the motu proprio came.
  • 2016-08-07Pre-TC context: first Sunday Mass at St. Stanislaus, Nashua, the personal parish he had erected and entrusted to the FSSP after researching communities and inviting the Fraternity in; some 450 attended. He had announced it in May 2016 as a parish 'dedicated to the Extraordinary Form of the Mass.' ↗
  • 2019Pre-TC context: he arranged a weekly celebration of the Extraordinary Form at St. Stanislaus, 80 Richmond Road, Winchester, on Sundays at 7:45 a.m., in his pastoral care for the souls of those who work, live at, or reside near the Saint Benedict Center in Richmond (diocesan FAQ, undated text still current in 2026). ↗
  • 2021-07-16Letter on Traditionis Custodes, written the day the motu proprio took effect and posted by a diocesan parish on July 17: he restated the motu proprio's articles, noted that priests already celebrating the 1962 Missal must now request the faculty from him and that priests ordained after that date require consultation with the Apostolic See, noted that the Ecclesia Dei institutes pass to the competence of the Congregation for Institutes of Consecrated Life, and said 'I will begin to consult with you on the issues that the Holy Father raises.' The letter announced no closure, no consolidation, no deadline and no new condition on any site. ↗
  • 2021-07-16On the same day, after negotiations followed by the Congregation for the Doctrine of the Faith, he erected St. Stanislaus, Winchester, as a personal parish dedicated to the usus antiquior and entrusted it to the Institute of the Good Shepherd, and at the same time authorized the canonical erection of a house of the Institute. Fr. Hugues Beaugrand, pastor and house superior, took office on September 10, 2021. The act canonically strengthened an existing Mass location; it added no new location. ↗
  • 2026Continuity verified at the end of the window: the diocese's own Latin Mass listing shows exactly the same two parishes -- Nashua (FSSP; Sunday Low Mass 7 a.m., High Masses 8:45 and 11:15 a.m.) and Winchester (IBP; Sunday Low Mass 8:30 a.m., High Mass 10:30 a.m.) -- each with weekday Traditional Latin Masses, and Winchester's bulletins through 2026 show daily celebration continuing. No closure, relocation or added condition at either site was found in any source consulted for 2021-2026. ↗
  • 2026-05-10Winchester's parish bulletin announced that Bishop Libasci would visit St. Stanislaus on May 10 to confer the sacrament of Confirmation and attend the Mass during which first Holy Communion would be given -- personal pastoral presence at the IBP parish five years into the TC era. ↗
Rome: No diocesan request for, or grant of, a dispensation for the two parish churches was found in published sources. Both sites are served by Ecclesia Dei institutes rather than diocesan priests: the Holy See's decree of February 21, 2022 confirmed the FSSP's faculty to use the 1962 liturgical books, a grant contemporary reporting treated as extending to kindred institutes including the Institute of the Good Shepherd. Whether Manchester separately sought the parish-church dispensation reserved to the Dicastery by the February 2023 rescript is not in the published record found; the two parishes simply continued, and the diocese continued to list them.
Since the SSPX decree of 2 July 2026: No statement of his own on the Society in 2026 was found. The diocese's standing guidance, carried on its FAQ page under him, states that the Society of St. Pius X has no canonical status in the Diocese of Manchester or in the universal Church, that any Roman Catholic should desire to remain in communion with the Church and therefore refrain from any involvement with the Society, and directs those seeking the Tridentine Mass to the diocese's Latin Mass listing. ↗
Reviewed 2026-10-23Confidence: medium
Domus Dei’s Verdict
The Bishop & the Mass of Ages
A friend of Tradition

Peter Libasci did not inherit a Latin Mass landscape in New Hampshire; he built one. Hearing, as he put it in 2016, from many Catholics with 'a deep affection for the traditional liturgical forms of the pre-Vatican II era,' he reopened the closed Polish church of St. Stanislaus in Nashua as a personal parish for the Extraordinary Form and handed it to the Priestly Fraternity of St. Peter. The Fraternity's own account stresses the personal bond: he was there to greet the first pastor, sat in choir during Holy Week, and drops in unannounced. By 2019 he had also arranged a Sunday Latin Mass at Winchester, in the far southwest of the state, for the faithful living near the Saint Benedict Center.

When Traditionis Custodes came on July 16, 2021, his letter to his priests announced no closure, no consolidation and no deadline: he restated the motu proprio, noted that priests already celebrating the 1962 Missal must now request the faculty, and promised to begin consulting with them. On that same day, July 16, 2021, after negotiations followed by the Congregation for the Doctrine of the Faith, he erected Winchester as a personal parish dedicated to the usus antiquior and entrusted it to a second Ecclesia Dei institute, the Institute of the Good Shepherd, authorizing a house of the Institute as well. Both parishes then continued untouched through the whole TC era: the diocese's own Latin Mass listing still shows exactly those two parishes, each with daily Mass and two or three Sunday Masses, and no other diocesan site was closed, because there was no other diocesan site to close.

The caveats belong on the record. Libasci never defended the old Mass in principle against the motu proprio: his 2021 letter endorses Pope Francis's framing of division and even presents the new faculty regime as normal, comparing it to the five-yearly renewal of his own bi-ritual faculties. His provision is also narrow and personal -- two institute parishes in the south of a large state, both founded by him, with no published implementation decree and no diocesan-priest Latin Mass in the diocesan listing. His firmness in the same years fell not on the old Mass but on doctrine: the Richmond community that would not yield on 'no salvation outside the Church' got precepts, while the faithful who simply wanted the old Mass in communion with their bishop got, from this bishop, two parishes. Judged by his deeds across 2021-2026 -- nothing suppressed, one parish canonically strengthened on the very day of Traditionis Custodes -- he is a friend of Tradition, of the quiet, institution-building kind.

References & Further Reading
1.
Bishop Peter Anthony Libasci (biography and installation) — Diocese of Manchester · catholicnh.org · 2026Diocesan biography: born November 9, 1951; ordained April 1, 1978; auxiliary of Rockville Centre June 1, 2007; named September 19, 2011 and installed December 8, 2011; bi-ritual in the Byzantine Ruthenian Church.
2.
Bishop Peter Anthony Libasci [Catholic-Hierarchy] — Catholic-Hierarchy.org · catholic-hierarchy.org · 2026Bishop ID blibasci; lists him as current Bishop of Manchester. Event table corroborated against the diocesan biography for appointment and installation dates.
3.
Fraternity Begins a New Apostolate in the Diocese of Manchester, NH — Priestly Fraternity of St. Peter · fssp.com · 2016The May 26, 2016 announcement; primary source for the verbatim 2016 quotation.
4.
Apostolate Spotlight: Nashua — Priestly Fraternity of St. Peter · fssp.com · 2017Libasci researched communities, invited the Fraternity, reopened St. Stanislaus; first Sunday Mass August 7, 2016; his personal closeness to the parish.
5.
Bishop Libasci's Letter on Motu Proprio — Peter A. Libasci (reproduced by St. Joseph Parish, Lincoln, NH) · stjosephlincoln.org · 2021Full text of his July 2021 letter on Traditionis Custodes as posted July 17, 2021; the letter itself is undated in the reproduction and says the motu proprio 'has already taken effect today.' URL slug misspells his name in the source.
6.
A new personal parish for the Institute — Institute of the Good Shepherd · instituteofthegoodshepherd.org · 2021Primary source: on July 16, 2021 Libasci erected St. Stanislaus, Winchester, as a personal parish dedicated to the usus antiquior, entrusted it to the Institute and authorized a house; Fr. Hugues Beaugrand took office September 10, 2021.
7.
Latin Mass (diocesan listing) — Diocese of Manchester · catholicnh.org · 2026Current diocesan listing fetched October 2026: exactly two Latin Mass parishes -- St. Stanislaus, Nashua (FSSP; Sunday 7 a.m. Low, 8:45 and 11:15 a.m. High) and St. Stanislaus, Winchester (IBP; Sunday 8:30 a.m. Low, 10:30 a.m. High), with weekday schedules linked.
8.
Frequently Asked Questions (Saint Benedict Center; SSPX at Gilford) — Diocese of Manchester · catholicnh.org · 2026Records that Libasci arranged the Extraordinary Form at St. Stanislaus, Winchester (Sundays 7:45 a.m.) for the faithful near the Saint Benedict Center, and carries the diocese's standing guidance on the Society of St. Pius X.
9.
Vatican upholds prohibitions placed on Feeneyite group by diocese in New Hampshire — Catholic News Agency · catholicnewsagency.com · 2021Feb. 4, 2021: precepts effective Jan. 7, 2019; CDF declined to consider the appeal; Libasci 'remains hopeful' and committed to ministry to the group.
10.
New Hampshire bishop denies allegations of past sexual abuse — Associated Press via Religion News Service · religionnews.com · 2021July 26, 2021: lawsuit filed July 14, 2021 alleging abuse in 1983-1984 at Deer Park; Libasci 'categorically denies' through attorney Michael Connolly; his status unchanged.
11.
Sex Abuse Lawsuit Against Libasci Dismissed After Mediation — Damien Fisher, InDepthNH.org · indepthnh.org · 2025Oct. 31, 2025: joint stipulation to dismiss with prejudice after referral to mediation; attorney Connolly: allegations false, no money paid; reporting that a Vos Estis investigation under Bp. McManus of Worcester follows the civil resolution.
12.
Sexual assault civil lawsuit against Manchester bishop dismissed — Dave Pierce, New Hampshire Union Leader · unionleader.com (via bishop-accountability.org reprint) · 2025Nov. 3, 2025: stipulation signed Oct. 14, 2025; Judge Leonard D. Steinman signed the dismissal with prejudice Oct. 15, 2025; accuser died in 2024 aged 53.
13.
NH Diocese Latest to Restore Order of Sacraments — National Catholic Register · ncregister.com · 2017June 2017: Libasci began restoring baptism-confirmation-first Eucharist, with confirmation and first Communion in the third grade.
14.
Pope Francis' Traditional Latin Mass Restrictions: Has Your Diocese Responded Yet? — Catholic News Agency via National Catholic Register · ncregister.com · 2021CNA's July 2021 diocese-by-diocese survey lists the Diocese of Manchester as 'N/A' -- no formal response recorded there; his letter to priests (see above) is the response the survey did not capture.
15.
St. Stanislaus Parish, Winchester (parish bulletins) — St. Stanislaus Parish, Winchester, NH · winchesterlatinmass.com · 2026Bulletins through 2026 show daily Traditional Latin Mass continuing; the early-2026 bulletin announced Libasci's visit on May 10 to confer Confirmation and attend the Mass at which first Communions were given.
Portrait: SajoR / Wikimedia Commons
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