The Dean of Saint Mark's is also installed as the Vicar of Saint John's, Harvard, providing pastoral and priestly services for both congregations.
The Holy Eucharist is celebrated once a month from September through June, generally on the third Sunday of the month. Saint John's also is the starting point for Saint Mark's annual Rogation Sunday liturgy that includes the Holy Eucharist and the traditional Beating of the Bounds.
Saint John's Episcopal Church, Harvard
Saint John's Episcopal Church in Harvard, Nebraska has a relationship with Saint Mark's Pro-Cathedral that is unique within the Diocese of Nebraska. All the members of Saint John's are also active at Saint Mark's, participating in the Cathedral Choir, acting as leaders in various Parish organizations, even serving on the Pro-Cathedral's Vestry.