The Latin Mass Society, founded in 1965, is an association of Catholics dedicated to the traditional Latin liturgy of the Catholic Church, the teachings and practices integral to it, the musical tradition which serves it, and the Latin language in which it is celebrated.
LMS Constitution 3: The Objects
The Charity's objects (the Objects) are in accordance with the Catholic faith for members of the Catholic faith and the general public, the advancement of:
3.1 the teachings and practices of the Roman Catholic Church as defined by the Council of Trent in obedience to the Holy See in matters pertaining to the liturgy and to religious observance;
3.2 the regular and frequent public celebration of Holy Mass ... and all lawful liturgical offices or services, in the rite codified by the Council of Trent in the Latin language ...
3.3 the study, appreciation and use in worship of the traditional music of the Church and especially of Gregorian chant;
3.4 the continued and wider use of the Latin language in the Church’s worship, teaching and administration;
3.5 a means whereby the laity may communicate to the Hierarchy their needs and desires in matters pertaining to the foregoing objects; and
3.6 education and training in order to accomplish the preceding objects.