The public is invited to celebrate the dedication of a Michigan Historical Marker honoring the IHM Sisters’ 180 years of faith-filled service, education and ministry throughout the state.

What: Historical Marker Unveiling and DedicationWhen: Friday, July 24, 2026, at 10 a.m. (Rain or shine)Where: St. Mary’s Park, Monroe, MichiganCost: Free and open to the public

Join the Sisters, Servants of the Immaculate Heart of Mary (IHM) for the unveiling and dedication of a Michigan Historical Marker recognizing 180 years of IHM mission and ministry in the State of Michigan. The ceremony will take place on Friday, July 24, 2026, at 10 a.m. at St. Mary’s Park in Monroe.

Awarded by the Michigan Historical Commission, the marker commemorates the enduring contributions of the IHM Sisters since their arrival in Monroe in 1845. For nearly two centuries, the congregation has served communities throughout Michigan and beyond through education, healthcare, social services, pastoral ministry, advocacy and community outreach. The dedication ceremony will bring together sisters, associates, employees, alumni, benefactors and friends to celebrate this significant milestone in the congregation’s history.

This historical marker honors not only our past, but also the countless individuals whose lives have been touched by the ministry of the IHM Sisters over the last 180 years. We are grateful for this recognition and look forward to celebrating with our community.

– Jennifer Meacham, IHM Archivist

The ceremony will begin with a welcome from Monroe Mayor Robert E. Clark, followed by opening remarks from IHM President Sister Maxine Kollasch. Brian Egen, Vice-President of the Michigan Historical Commission, will offer remarks on behalf of the Commission. The marker will then be unveiled by Jennifer Meacham and Sister Joyce Durosko and its text will be read aloud to the gathering by Sisters Jane Aseltyne and Diane Brown. The ceremony will conclude with the singing of the IHM Centennial Hymn.

Following the dedication, attendees are invited to remain for a time of fellowship and conversation with the IHM community. The gathering will provide an opportunity to visit with sisters, share memories and celebrate the congregation’s enduring legacy of service and ministry.