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Louis Tylka
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Louis Tylka

Bishop of Peoria
Bishop
1970
1996
Ordained
2020
Consecrated Bishop
Peoria
Diocese
United States
Country
The Life

Louis Tylka was born on May 26, 1970, in Harvey, Illinois, the youngest of six children and the only son, and grew up in Hazel Crest in Chicago's south suburbs. After a year at Purdue University he entered Niles College Seminary in Chicago, taking his bachelor's degree in 1992, and completed his formation at Mundelein Seminary. Cardinal Joseph Bernardin ordained him a priest of the Archdiocese of Chicago on May 18, 1996.

His priesthood was spent in Chicago parishes - associate pastor at St. Michael in Orland Park and at Ss. Faith, Hope and Charity in Winnetka, then pastor of Mater Christi in North Riverside for ten years and of St. Julie Billiart in Tinley Park - and in the governance of the presbyterate, which he chaired from 2013. When Bishop Jenky's health failed, Pope Francis named Tylka coadjutor bishop of Peoria on May 11, 2020; Cardinal Cupich consecrated him on July 23, 2020, in Peoria's cathedral, and he succeeded automatically on March 3, 2022, taking the motto 'Go make disciples.' His episcopate's defining act so far is the Growing Disciples plan of 2024, gathering the diocese's parishes into a much smaller number of merged communities. In October 2026 he carried a relic of Blessed Fulton Sheen to Pope Leo XIV, weeks after Sheen's beatification.

Major Works & Initiatives
Growing Disciples pastoral plan (2024)
Announced in May 2024: twelve parishes merging into neighbouring parishes and 107 parishes merging into 38 new parishes across the 26-county diocese - the defining act of his episcopate so far.
Chair of the Archdiocese of Chicago Presbyteral Council
Led the council of Chicago priests from 2013 while a parish pastor, the role that brought him to wider attention before his appointment as coadjutor.
In His Own Words
The Old Mass, See by See
Peoria2022-03-03 – presentNo act of his own
What he inheritedHe succeeded Bishop Jenky by automatic coadjutor succession on March 3, 2022, inheriting a diocese in which no TC decree had been issued and a small lay-organised old-Mass presence centred on LaSalle.
  • 2026-10-25CONTEXT, NOT AN ACT OF HIS: the Illinois Valley Latin Mass Society's own current Mass-times page lists a Latin Mass at the Queen of the Holy Rosary Memorial Shrine, LaSalle - Low Mass every Sunday at 10 a.m., High Mass every third Sunday, Low Mass every first Saturday - so the LaSalle Mass continues under Tylka into 2026. The page does NOT say 1962 Missal, Extraordinary Form or Traditional Latin Mass; it says 'Latin Mass' and uses Low/High Mass terminology, so which rite is celebrated remains unverified. Nothing here is a governing act of Tylka's, which is why his posture is no_record. ↗
Since the SSPX decree of 2 July 2026: No statement recorded as of 2026-10-23.
Reviewed 2026-10-23Confidence: low
Peoria2020-07-23 – 2022-03-03coadjutorNo act of his own
What he inheritedAs coadjutor he held no governing authority over the old Mass; the diocese's policy, such as it was, remained Bishop Jenky's throughout the first eight months of the TC era.
Since the SSPX decree of 2 July 2026: No statement recorded as of 2026-10-23.
Reviewed 2026-10-23Confidence: medium
Domus Dei’s Verdict
The Bishop & the Mass of Ages
No act of his own on the old Mass

Tylka inherited the whole of Peoria's Traditionis Custodes question on March 3, 2022, and in more than four years he has not answered it with any public act: no decree implementing or tightening the motu proprio, no published permission, no suppression has been found in diocesan or news sources. The diocese's known old-Mass presence - the Latin Mass offered under the Illinois Valley Latin Mass Society at LaSalle, listed on a Sunday morning as recently as a Holy Week roundup in April 2023 - began in his predecessor's era and simply continued.

For a bishop whose episcopate is otherwise defined by a bold structural reordering of his diocese, the absence of any move on the old Mass reads as deliberate non-interference rather than oversight - but that remains an inference from silence, and this dossier records it as no record rather than dressing it up as a policy.

References & Further Reading
1.
Pope accepts resignation of Peoria, Ill., bishop; coadjutor is successor — Catholic News Service via Detroit Catholic · detroitcatholic.com · 2022Succession March 3, 2022; Tylka born May 26, 1970, in Harvey, Illinois; appointed coadjutor May 11, 2020; ordained bishop July 23, 2020; motto 'Go Make Disciples.'
2.
Bishop Louis Tylka — Catholic-Hierarchy (David M. Cheney) · catholic-hierarchy.org · 2026Event record page for Bishop Tylka (page verified to resolve to him in this session); the succession of March 3, 2022, is a c. 409 automatic coadjutor succession, recorded as possession following the batch 1 Hartford precedent.
Portrait: Peoria Diocese / Wikimedia Commons
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