In the
United States, the institute is headquartered in
Chicago, with presences in
Illinois,
Wisconsin,
Missouri,
New Jersey,
Connecticut,
California,
Arizona,
Michigan,
Pennsylvania,
Louisiana,
Ohio,
New York and
Massachusetts. By 2025, apostolates had been added in Nevada and Florida. There are now (2026) a total of 27 apostolates in the USA. In Chicago, the institute is restoring the historic Saint Clara/Saint Gelasius Church on Carmelite Way, which is also the site of the headquarters for the American Province of the institute. Upon completion, it will become the
Shrine of Christ the King. Its oldest United States apostolate is the Saint Mary Oratory in
Rockford, Illinois, and its newest is St. Mary of the Assumption Parish & Shrine in Oswego, New York. In
Kansas City, Missouri,
Bishop Robert Finn established an
oratory (a public church where Mass and other rites may be celebrated) in 2005 for the institute at a historic church otherwise in danger of being closed. Also in 2005
St. Francis de Sales Church in Saint Louis, Missouri was established as an oratory under care of the institute, to serve the city and region. It is leading efforts to restore the church and has installed a new organ. The superior for the United States is Matthew Talarico. In England, the Institute is active in the
Diocese of Shrewsbury, where they have apostolates in New Brighton and Shrewsbury, in the
Diocese of Lancaster, where they have a church in
Preston and the
Diocese of Plymouth, where they have a church in
Torquay. In 2011 the Bishop of Shrewsbury invited the institute to re-open the Church of Saints Peter, Paul, and Philomena in
New Brighton. Since
Saint Patrick's Day, 17 March 2006, the institute has had a presence in the
Diocese of Limerick in the
Republic of Ireland. In
Limerick City, they purchased Sacred Heart Church, Since May 2010, the institute has expanded into the Irish diocese of
Galway, where weekly Mass is offered at Saint Mary's College school; monthly Masses are offered by priests of the institute in
Ennis. The institute is also closely involved in the annual Catholic Voice conference held in Limerick, which features amongst its regular speakers Cardinal
Raymond Leo Burke and John Hunwicke. Since December 2019 the institute has had an established apostolate in
Belfast (
Diocese of Down and Connor) following the purchase of the former Fortwilliam & Macrory Presbyterian Church. In April 2021, the Institute purchased a convent in
Ardee,
County Louth for use by a community of its female religious, the
Sisters Adorers. In addition to its oratories in the United States and missions in Africa, the institute also has apostolates in
France,
Spain,
Belgium,
Italy,
Germany,
Austria, and
Switzerland. It also has care of
Santi Celso e Giuliano, a papal chapel and minor basilica in Rome, as of 2019. The institute is especially active in the domain of education, running schools in France (Montpellier, Lille and Versailles), Belgium (Brussels International Catholic School), and Africa. During its yearly ordinations week in Italy, the institute has had visits by Cardinals Raymond Leo Burke,
Antonio Cañizares Llovera,
Darío Castrillón Hoyos, as well as Archbishop Camille Perl. ==Sisters Adorers of the Royal Heart of Jesus==