Know, Love, & Serve God.

Welcome to the Tri-Catholic Parish Family - comprised of :

St. Leo in Ava, MO

St. William in Gainesville, MO

Immaculate Heart of Mary in Mansfield, MO

Sacrament Schedule

Immaculate Heart of Mary

Saturdays: 3:30 PM Confessions & 4:00 PM Mass

Fridays: 9:00 AM Mass

4th Friday Mass is at Rocky Ridge Manor at 9:45 AM

St. Leo the Great

Sundays: 10:15 AM Confessions & 10:45 AM Mass

Mondays: 9:00 AM Mass

Wednesdays: 6:00 PM Mass

St. William

Sundays: 8:00 AM Confessions & 8:30 AM Mass

Thursdays: 9:30 AM Mass

The Life of Man - to know and love God.

God, infinitely perfect and blessed in himself, in a plan of sheer goodness freely created man to make him share in his own blessed life. For this reason, at every time and in every place, God draws close to man. He calls man to seek him, to know him, to love him with all his strength. He calls together all men, scattered and divided by sin, into the unity of his family, the Church. To accomplish this, when the fullness of time had come, God sent his Son as Redeemer and Saviour. In his Son and through him, he invites men to become, in the Holy Spirit, his adopted children and thus heirs of his blessed life.

-Catechism of the Catholic Church #1