Rev. Thomas R. McCarthy, O.S.A., has dedicated his life to serving others through faith, education, and community. A beloved figure in the Chicago Irish community, Father Tom has touched countless lives through his pastoral work and unwavering commitment to bringing people together. His leadership exemplifies the parade's theme of Faith, Peace & Unity.

As Grand Marshal, Rev. Thomas R. McCarthy led the 2026 Chicago St. Patrick's Day Parade down Columbus Drive, embodying the theme of “Faith, Peace & Unity”.

The 2027 Grand Marshal will be announced ahead of the upcoming parade season — check back soon!