Diocese of Wilmington

2026 Summer Mass Guide

Traveling to the Diocese of Wilmington this Summer? Find a parish and Mass near you!

Pope Leo XIV's First Encyclical: Magnifica Humanitas

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Say Yes to Every Child's Future

Find Out More About the Federal Scholarship Tax Credit

Our Diocese

Who We Are

For over 150+ years the Roman Catholic Diocese of Wilmington has been called and commissioned to:

Be a community of faith living the love poured into our hearts by the Holy Spirit.
To proclaim the good news of salvation announced through Jesus Christ and confided to the Church.
To celebrate in liturgy, especially in Eucharist, the saving act of God in Christ.
To strengthen our allegiance to the Gospel and deepen our understanding of it.
To serve all our brothers and sisters as Jesus taught us.

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Diocesan Happenings

Support the Cathedral of St. Peter through the Annual Cathedral Collection

A special collection to benefit the beautiful and historic Cathedral of St. Peter will take place in all parishes in Delaware and Maryland's Eastern Shore the weekend of August 16/17,…

Bishop William E. Koenig – In Gratitude for Magnifica Humanitas

WILMINGTON, Del., May 25, 2026 — Most Reverend William E. Koenig, D.D., Bishop of Wilmington issued the following statement in gratitude for the first encyclical of the Holy Father Pope…

Let Us Build Together: Bishop William Koenig Releases Pastoral Letter on Educational Opportunity, the Future of Our Children, and the Call to Act

WILMINGTON, Del., May 21, 2026 — Most Reverend William E. Koenig, Bishop of the Catholic Diocese of Wilmington has issued a pastoral letter calling on families, parishes, and all people…

5th Annual Reconciliation Monday, Prepare Your Heart for Easter on March 30th

Visit the Reconciliation Monday Webpage for More! Catholics from throughout the Diocese of Wilmington are invited to receive the Sacrament of Reconciliation (Confession) at any of the 57 parish churches…

Catholic Charities to Honor Stephen L. Hyde at 2026 Tribute Dinner

Catholic Charities of the Diocese of Wilmington will host its 2026 Tribute Dinner on Wednesday, April 15, 2026, at the Chase Center on the Riverfront, honoring Stephen L. Hyde with…

National Eucharistic Pilgrimage coming to the Diocese of Wilmington

The National Eucharistic Pilgrimage will pass through the Diocese of Wilmington from June 11th to June 12th

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Bishop William E. Koenig

Meet Our Bishop

Bishop Koenig was ordained to the Episcopacy by the Most Reverend William E. Lori, Metropolitan Archbishop of Baltimore, and installed as the 10th Bishop of the Diocese of Wilmington at a Mass on Tuesday, July 13, 2021, at St. Elizabeth Church, Cedar and Clayton Streets in Wilmington, Delaware.

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