On Sunday, April 6, 2025, the Archons of the Ecumenical Patriarchate in the Metropolis of Chicago walked in the annual Hellenic Heritage Day Parade in Greektown, Chicago. The Federation of Hellenic American Organizations of Illinois (ENOSIS) organized the event.

Prior to the parade, ENOSIS hosted a reception at the National Hellenic Museum for esteemed guests and local dignitaries, including His Eminence Metropolitan Nathanael of Chicago, His Grace Bishop Anthony Vrame, Ph.D., of Boston, Council General of Greece Emmanuel Koubarakis, Parade Chairman George Alpogianis, mayor of Niles, Illinois, and Grand Marshalls Anna H. Demacopoulos, George Reveliotis and Anastasia Giannakidou.

The following Archons from the Metropolis of Chicago participated: Regional Commanders John G. Manos and Perry C. Siatis, Esq., and Haralambos Bozonelos, Alexander Gianaras, Robert Buhler, Hon. Jeffery Chrones, Louis Apostol, Esq., Hon. Paul Lillios, Dean Maragos, Esq., Dr. Peter Panton, Theodore Sepsis and John Hilaris.