What Does the Church Say About Freemasons?

What does the Catholic Church say about Freemasons? Active membership in Freemasonry has been judged incompatible with the faith since 1738: grave sin, no Communion. From Clement XII to Leo XIII (Humanum genus), from the Quaesitum est declaration (1983) to its reaffirmation by Pope Francis in 2023.

Ignispedia

The Catholic Church teaches, consistently since 1738, that active membership in Freemasonry is incompatible with the Catholic faith. This position has never been repealed. Its most recent and most official formulation is found in the Declaration Quaesitum est of the Congregation for the Doctrine of the Faith (26 November 1983), signed by Cardinal Joseph Ratzinger and approved by Saint John Paul II: the Church's negative judgment “remains unchanged”, and faithful enrolled in Masonic associations “are in a state of grave sin and may not receive Holy Communion”[1].

This teaching was confirmed in principle on 13 November 2023, under Pope Francis, by the Dicastery for the Doctrine of the Faith (DDF) in reply to a bishop in the Philippines, with its own wording: “active membership in Freemasonry by a member of the faithful is forbidden”[2]. It is therefore neither an outdated old quarrel nor a private opinion, but a continuous magisterial position, upheld by numerous popes over nearly three centuries.

Nor has the underlying reason changed. The Church does not condemn Freemasons as persons — on the contrary, she invites us to love them and to dialogue with them — but she judges the very principles of Masonry incompatible with Revelation: a philosophical naturalism that makes human reason the ultimate measure of all truth, a religious relativism (“indifferentism”) that places all beliefs on the same level under a vague “Grand Architect”, an oath of secrecy sworn to an initiatory authority, and a conception of man and society worked out without revealed God[3][4].

This article sets out what the Church officially says: the current formulation, the doctrinal reasons, the long chain of pontifical condemnations, the canonical turning point between 1917 and 1983, the 2023 reaffirmation, and the practical questions the faithful ask. For Freemasonry as an esoteric current (initiation, degrees, symbolism, history of the lodges), see the overview Esotericism.

The Church's position in one sentence: what exactly does she say?

The heart of the current teaching fits into three lines of the Declaration Quaesitum est, which is today the reference text. It deserves to be quoted in full, because it says precisely what the Church affirms — and nothing more:

“The Church's negative judgment in regard to Masonic associations therefore remains unchanged, since their principles have always been considered irreconcilable with the doctrine of the Church, and therefore membership in them remains forbidden. The faithful who enroll in Masonic associations are in a state of grave sin and may not receive Holy Communion.” — Congregation for the Doctrine of the Faith, Quaesitum est, 26 November 1983[5]

The three affirmations the Church holds firm

Unfolded, this declaration affirms three things — the same three since 1738:

  1. Masonic principles are irreconcilable with the faith. This is not a passing disciplinary reluctance: it is a doctrinal judgment on the principles (naturalism, religious relativism), repeated by the whole Magisterium since Clement XII[6][7].
  2. Enrollment is forbidden to Catholics. A member of the faithful cannot be, at the same time, a practicing Catholic and an active member of a lodge. The prohibition targets active membership, that is, real belonging and participation, not mere intellectual sympathy[8].
  3. The member is barred from Communion. As long as he remains enrolled, the faithful Mason is “in a state of grave sin” and “may not receive Holy Communion”[9]. The logic is the same as for any unrepented grave sin, developed in May One Receive Communion in a State of Mortal Sin?.

What the Church does NOT say

It is equally important to say what this position is not, for caricatures abound on both sides.

Saint John Paul II, photographed in 1984: the pope who approved the Declaration Quaesitum est (26 November 1983), the reference text quoted above. Official photograph of the Presidency of the Italian Republic (Quirinale historical archive, 1984; photographer unknown). Source: Wikimedia Commons. Attribution only license.

This is not a conspiracy theory. The Church does not claim that all the world's ills are explained by a secret Masonic conspiracy pulling the strings of history. Leo XIII analyzes Masonry as an organized philosophical project (naturalism applied to society), not as a society of occult spies[10]. Confusing the Church's doctrinal judgment with conspiracy fantasies betrays both.

This is not a condemnation of persons. The Church does not judge the interior state of soul of this or that Freemason, many of whom are sincere, generous and of good faith. The DDF, in 2023, asks bishops precisely for a pastoral approach of patient catechesis and dialogue, not anathemas against individuals[11]. The classic distinction between the error (which we reject) and the person in error (whom we love) stands whole.

Nor is it a mere suspicion “because it is secret”. Lodge secrecy is an aggravating factor, but the central reason is doctrinal: the irreconcilability of the principles, not only of the practices[12].

Why does the Church condemn Freemasonry?

The square and compasses, the most widespread emblem of Freemasonry. Beyond the symbol, it is the system of principles it represents (naturalism, religious relativism, initiatory oath) that the Church judges irreconcilable with the faith. Source: Wikimedia Commons, localized file.
1723: the Constitutions of Anderson. Frontispiece and title page of the first constitutions of speculative Freemasonry, compiled by James Anderson after the founding of the Grand Lodge of London (1717). Photograph by Christophe Dioux of the original 1723 document. Source: Wikimedia Commons. Public domain.

Speculative Freemasonry was officially born in London on 24 June 1717, with the constitution of the Grand Lodge uniting four lodges[13]. As soon as she took the measure of the phenomenon, the Church reacted — not out of hostility on principle toward a discreet society, but because she discerned in it a system of thought opposed to Revelation. Four reasons recur constantly.

Naturalism: human reason without Revelation

The central charge, theorized by Leo XIII, is naturalism. For philosophical Masonry — the “naturalists” of the encyclical — the first principle is that “in all things, human nature or human reason must be mistress and sovereign”[14]: reason suffices, man gives himself his own law, and there is no truth to be received from above. Yet Christianity rests on precisely the opposite — a God who reveals Himself and to whom the intellect submits in faith.

“In our time, the authors of evil seem to have combined together in an immense effort, under the impulse and with the help of a Society spread in a great many places and strongly organized, the Society of the Freemasons. These, indeed, no longer take the trouble to conceal their intentions and vie with one another in audacity against the august majesty of God.” — Leo XIII, encyclical Humanum genus, 20 April 1884[15]

From this naturalism flow, according to the Pope, all the other traits: denying that God is the author of a revelation, reducing religion to a private sentiment, seeking a society, a school and a marriage entirely secularized[16]. Leo XIII's diagnosis is less a political pamphlet than an anthropology: man makes himself his own end, without God and, in the end, against God.

Religious indifferentism and the “Grand Architect”

Masonry presents itself as a brotherhood where men of all religions meet around a minimal principle, the “Grand Architect of the Universe”, which each interprets according to his own tradition. This variable-geometry deism is, for the Church, an indifferentism: it lays down as a principle that all religions are equal and that none holds revealed truth[17]. That is exactly what Christianity cannot concede, since it confesses that “no one comes to the Father except through” Christ (Jn 14:6).

The issue is not that Masonry is “atheist” — Anglo-Saxon Masonry is not — but that it relativizes Revelation by ranking it among other “paths”. The first commandment and the uniqueness of salvation in Christ are at stake here: the Catechism ranks among the sins against faith unbelief, heresy, apostasy and schism (§2089), and then treats the duties and faults against religion (§§2110-2117)[18].

The oath and initiatory secrecy

From the very first condemnation of 1738, Clement XII points to two reasons: the oath to keep the secret, sworn in the lodge to an initiatory authority, and the lodges' religious pluralism[19]. The Masonic oath binds the member by a solemn promise whose content he may not reveal — including, in principle, to his confessor or to legitimate authority. The Church sees in it a parallel allegiance hardly compatible with the transparency owed to God, to the Church and to society.

By this bull of perpetual value, the pope lays down and decrees that these societies, assemblies, meetings and conventicles called of Liberi Muratori or Freemasons, under whatever name they present themselves, must be condemned and forbidden[20].

Moral relativism and the project for society

Finally, the Church reproaches Masonry with a project for society in which morality is built without reference to God's law: wholesale secularization, marriage reduced to a mere civil contract, schooling without religious teaching, the absolute autonomy of the individual conscience erected as the ultimate rule[21]. Here again, the dispute is not incidental: it concerns the source of the moral law — God and the natural law He has inscribed in the human heart, or the human will alone.

Three centuries of pontifical condemnations

The Church's position is neither recent nor has it ever varied in substance. From the first to the latest document, the same incompatibility of principle is affirmed. The table and timeline below sum up the major stages.

Pius IX (1846-1878): no pontificate condemned secret societies more often, notably with Multiplices inter (1865). Photograph by Adolphe Braun (1875). Source: Wikimedia Commons. Public domain.
  1. 28 April 1738
    Clement XII — In eminenti apostolatus specula

    First formal pontifical condemnation of Freemasonry. Reasons: the oath of secrecy and the religious pluralism of the lodges. Excommunication of members.

  2. 18 March 1751
    Benedict XIV — Providas Romanorum

    Confirms and renews In eminenti, spelling out the reasons for the condemnation.

  3. 13 September 1821
    Pius VII — Ecclesiam a Iesu Christo

    Condemns secret societies, notably the Carbonari, in the wake of Masonry.

  4. 13 March 1825
    Leo XII — Quo graviora

    Gathers and renews the earlier condemnations against secret societies.

  5. 25 September 1865
    Pius IX — Multiplices inter

    New condemnation, in a long series of interventions of this pontificate.

  6. 20 April 1884
    Leo XIII — Humanum genus

    The most systematic indictment: Masonry as the matrix of modern naturalism. Recommendation of devotion to Saint Michael.

  7. 1917
    Code of Canon Law, canon 2335

    Automatic excommunication (latae sententiae) reserved to the Holy See for whoever enrolls in a Masonic sect.

  8. 26 November 1983
    CDF — Declaration Quaesitum est

    The judgment remains “unchanged”: grave sin, no Communion. Signed by Card. Ratzinger, approved by John Paul II.

  9. 13 November 2023
    DDF — Reaffirmation under Pope Francis

    Active membership remains forbidden; pastoral approach recommended. Card. Fernández.

Clement XII and the first condemnation (1738)

Pope Clement XII (1652-1740), author of the bull In eminenti apostolatus specula (1738), the first pontifical condemnation of Freemasonry. Source: Wikimedia Commons, localized file.

It was on 28 April 1738, barely twenty years after the foundation of the Grand Lodge of London, that Pope Clement XII published the bull In eminenti apostolatus specula, the first formal pontifical condemnation of Freemasonry[22]. The text forbids Catholics to join the lodges, under pain of excommunication reserved to the Holy See, and it already gives the reasons that would remain the bedrock of all subsequent condemnations: the oath of secrecy and the indifferent mixture of religions.

From Benedict XIV to Pius IX: a constantly renewed condemnation

Clement XII's condemnation did not remain a dead letter: it was taken up by almost all his successors confronted with the rise of the lodges and secret societies in the 18th and 19th centuries. Benedict XIV renewed it in 1751 with the constitution Providas Romanorum, spelling out the reasons[23]. In the 19th century, amid revolutions and anticlericalism, Pius VII targeted the Carbonari (Ecclesiam a Iesu Christo, 1821), Leo XII gathered the condemnations (Quo graviora, 1825), then Pius IX intervened on many occasions, notably with Multiplices inter (1865)[24]. This continuity is itself an argument: no pope has ever lifted or softened the judgment in substance.

Leo XIII and Humanum genus (1884): the great indictment

The summit of this teaching is the encyclical Humanum genus, published by Leo XIII on 20 April 1884 — the broadest and most systematic condemnation ever devoted to Masonry[25]. Taking up the Augustinian image of the two cities, the Pope presents history as the confrontation of the “kingdom of God” and the “kingdom of the world”, and sees in Freemasonry the modern, organized and aggressive expression of the latter.

The encyclical does not merely denounce: it diagnoses a system (naturalism), unfolds its social consequences (secular schooling, civil marriage, separation of Church and State conceived as a weapon against the faith), and proposes spiritual remedies — entrusting the struggle to the Virgin Mary, to Saint Joseph and above all to Saint Michael the Archangel[26]. It is this text that fixed, for a century, the Catholic reading grid of Masonry.

The following table sums up the main pontifical documents and each one's specific contribution.

DocumentPope and dateMain contribution
In eminenti apostolatusClement XII, 1738First condemnation; excommunication; oath and indifferentism
Providas RomanorumBenedict XIV, 1751Confirmation and spelling out of the reasons
Ecclesiam a Iesu ChristoPius VII, 1821Extension to secret societies (Carbonari)
Quo gravioraLeo XII, 1825Synthesis of earlier condemnations
Multiplices interPius IX, 1865New condemnation in the 19th century
Humanum genusLeo XIII, 1884Systematic indictment: Masonry as applied naturalism
Quaesitum estCDF (Ratzinger), 1983Judgment “unchanged”: grave sin, no Communion
DDF replyDDF (Fernández), 2023Reaffirmation under Francis; pastoral dimension

The canonical turning point: from excommunication (1917) to grave sin (1983)

Cardinal Joseph Ratzinger in Rome, at the Holy Office (1988): as prefect of the Congregation for the Doctrine of the Faith, he signed the Declaration Quaesitum est (1983). Photograph by Rose Meierhofer (Rome, 1988). Source: Wikimedia Commons. CC BY-SA 3.0.

This is where most contemporary misunderstandings are born. Between the 1917 Code of Canon Law and the 1983 Code, the penal formulation changed — so much so that some wrongly believed the doctrine had changed. Nothing of the sort: the penalty was reformulated, the judgment in substance remained identical.

Canon 2335 of the 1917 Code: automatic excommunication

The 1917 Code explicitly named Freemasonry. Its canon 2335 struck with excommunication latae sententiae (automatic), reserved to the Holy See, whoever enrolled “in a Masonic sect or in other associations of the same kind which plot against the Church or the legitimate civil powers”[27]. Membership therefore entailed, by the very fact, separation from ecclesial communion, with no sentence required.

Canon 1374 of the 1983 Code: why Freemasonry is no longer named

The 1983 Code replaced canon 2335 with canon 1374, which no longer explicitly names Freemasonry:

“Whoever joins an association which conspires against the Church is to be punished with a just penalty; but whoever plays an active role in it or directs it is to be punished with an interdict.” — Code of Canon Law, canon 1374 (text in force)[28]

Why this silence? Not because Masonry had suddenly become acceptable, but for a reason of drafting technique: the new Code deliberately reduced the number of automatic penalties and preferred general categories (“associations which conspire against the Church”) to nominal lists[29]. Freemasonry is therefore no longer cited by name, but it falls under the general category — and, above all, the doctrinal judgment on its principles never depended primarily on criminal law. The heaviest penalty is no longer automatic excommunication, but a “just penalty”, and an interdict for those who play an active role in it or direct it. Book VI of the Code, revised by the apostolic constitution Pascite gregem Dei of 23 May 2021 (in force since 8 December 2021), amended the second part of this canon (“whoever plays an active role in it or directs it”, where the 1983 text said “whoever promotes or directs such an association”), without changing its principle[30].

The Declaration Quaesitum est (1983): the judgment remains unchanged

It was precisely to cut the misunderstanding short that the Congregation for the Doctrine of the Faith published, on the eve of the entry into force of the new Code (26 November 1983, the Code taking effect on 27 November), the Declaration Quaesitum est[31]. The text explains in black and white that the absence of explicit mention in the Code signifies no change of judgment: “there was no wish to derogate” from earlier doctrine, but simply to adopt a more general drafting criterion. And it concludes with the formula already quoted: grave sin, no Communion.

A reserved competence: episcopal conferences cannot derogate

Quaesitum est adds a capital precision, often forgotten: it does not belong to local ecclesiastical authorities (bishops, episcopal conferences) to pass on Masonic associations a judgment contradicting this one[32]. This clause closed the door to national “accommodations” that had been sketched here and there in the 1970s. The rule is therefore universal, and it is exactly what the DDF would recall in 2023.

The 2023 reaffirmation under Pope Francis

Far from having been softened by the pontificate of Francis, the position was explicitly reconfirmed.

The Dicastery's reply to the diocese of Dumaguete (13 November 2023)

Bishop Julito Cortes, bishop of Dumaguete (Philippines), worried by the growing number of the faithful of his diocese joining Freemasonry, had asked Rome for a “better pastoral approach”. The reply of the Dicastery for the Doctrine of the Faith, dated 13 November 2023, signed by Cardinal Víctor Manuel Fernández and approved by Pope Francis, is unambiguous:

“Active membership in Freemasonry by a member of the faithful is forbidden, because of the irreconcilability between Catholic doctrine and Freemasonry.” — Dicastery for the Doctrine of the Faith, reply to Bishop Julito Cortes, 13 November 2023 (translation; official text in English and Italian)[33]

The text refers expressly to the 1983 Declaration, whose full validity it confirms.

Doctrinal level and pastoral level

The 2023 reply carefully distinguishes two planes[34]:

  • On the doctrinal plane: nothing changes. The incompatibility remains, the prohibition remains, Quaesitum est remains the reference text.
  • On the pastoral plane: the Dicastery invites the Philippine bishops to a popular catechesis in all parishes, to explain why the Catholic faith and Freemasonry are irreconcilable, rather than merely applying a sanction. It also suggests examining, case by case, the situation of faithful already involved.

In other words, firmness of doctrine goes hand in hand with a pedagogy: convincing through the intelligence of the faith, while yielding nothing on the principle.

Questions the faithful frequently ask

May a Catholic be a Freemason?

No, not as an active member. A Catholic cannot actively join a Masonic lodge without placing himself “in a state of grave sin”[35][36]. The Catholic faith and Masonic belonging are judged irreconcilable in substance, not merely discouraged. Whoever discovers, after the fact, the incompatibility is invited to leave the lodge and, if necessary, to receive the sacrament of Reconciliation.

May a Freemason receive Communion or the sacraments?

As long as he remains enrolled and active, the Freemason faithful “may not receive Holy Communion”[37], according to the general logic of unrepented grave sin set out in May One Receive Communion in a State of Mortal Sin?. This does not mean he is “outside the Church” or damned: he remains baptized, loved by God, called to conversion. The question of a Freemason's religious funeral is not settled by name in the law in force: the 1917 Code expressly excluded notorious adherents of Masonic sects from ecclesiastical burial (can. 1240 §1, 1°), whereas the 1983 Code more broadly targets “manifest sinners” whose funerals would cause public scandal — absent a sign of penance — and refers doubtful cases to the judgment of the local Ordinary (can. 1184)[38]: its application to the case of a Freemason therefore belongs to pastoral discernment, to be confirmed with the bishop.

What about “purely charitable” or “theistic” lodges?

This is the most frequent objection: “my lodge only does charity work; we never talk politics or religion.” The Church's answer is that it is not the charitable or discreet character of a lodge that is at issue, but its constitutive principles: initiation by degrees, oath, symbolism and above all religious relativism[39]. A lodge can be beneficent and carry principles irreconcilable with the faith. That is why the judgment targets “Masonic associations” as such, regardless of their apparent social activity.

“Latin” (anticlerical) Masonry and “Anglo-Saxon” (theistic) Masonry: the same judgment?

Freemasons Hall in London, Great Queen Street, seat of the United Grand Lodge of England: the Anglo-Saxon lodges keep the belief in a Grand Architect, yet the Church maintains the same judgment. Photograph by Stephen Craven (Geograph Britain and Ireland). Source: Wikimedia Commons. CC BY-SA 2.0.

Historically there are two great families. Latin Masonry (of the Grand Orient de France type, since 1877) has often removed every reference to God and made itself openly anticlerical, even atheistic. Anglo-Saxon Masonry (of the United Grand Lodge of England type) maintains on the contrary the obligation to believe in a “Grand Architect” and requires the oath on a sacred book. One might think the latter escapes condemnation. Yet the Church maintains a common judgment: even theistic, Masonry remains relativistic (all religions count as “paths” toward the Grand Architect) and naturalistic in its conception of man[40][41]. The 1983 declaration makes no distinction between obediences: it targets “Masonic associations” without exception.

What should I do if a loved one is a Freemason?

Pope Francis (2021): he approved the Dicastery for the Doctrine of the Faith reply of 13 November 2023, which confirms the prohibition while asking bishops for patient catechesis. Official photograph of the Presidency of the Italian Republic (Quirinale, 16 December 2021). Source: Wikimedia Commons. Attribution only license.

Here the Church insists on charity. A Freemason loved one is not an enemy to flee, but a person to love, to understand and, when the moment comes, to enlighten. The right attitude is neither complacency (acting as if the question did not arise) nor aggressiveness (reducing the person to his belonging), but patient witness: prayer, example of life, respectful dialogue, serene explanation of the why of the Church's position — exactly the “pastoral” path recommended by Rome in 2023[42].

To go further

The Church's position on Freemasonry is, at bottom, of great simplicity and great constancy: no one can serve two masters. The Church does not judge the hearts of men and calls us to love every Freemason as a brother; but she judges the very principles of Masonry — naturalism, religious relativism, initiatory oath — incompatible with Revelation and maintains, from Clement XII (1738) to Pope Francis (2023), that active membership is forbidden and bars from Communion. Firmness of doctrine does not contradict gentleness of pastoral care: it grounds it, for we truly love only in the truth.

Main sources

  • Clement XII, bull In eminenti apostolatus specula, 28 April 1738.
  • Benedict XIV, constitution Providas Romanorum, 18 March 1751.
  • Leo XIII, encyclical Humanum genus, 20 April 1884 (vatican.va).
  • Code of Canon Law of 1917, canon 2335; Code of Canon Law of 1983, canon 1374.
  • Congregation for the Doctrine of the Faith, Declaration Quaesitum est on Masonic associations, 26 November 1983 (vatican.va).
  • Dicastery for the Doctrine of the Faith, reply to Bishop Julito Cortes (Dumaguete), 13 November 2023.
  • Catechism of the Catholic Church, §§2084-2089; §§2110-2117.

Notes and References

  1. Congregation for the Doctrine of the Faith, Quaesitum est — Declaratio de associationibus massonicis, 26 November 1983. Signed by Cardinal Joseph Ratzinger (prefect) and Fr. Jérôme Hamer, O.P. (secretary); approved by Saint John Paul II and published on the eve of the entry into force of the new Code of Canon Law (26 November 1983, in force on 27 November 1983). Official text: vatican.va. Exact quotation: “The Church's negative judgment in regard to Masonic associations remains unchanged […]. The faithful who enroll in Masonic associations are in a state of grave sin and may not receive Holy Communion.” The text also states that it does not belong to local ecclesiastical authorities to pronounce in a derogatory sense.

    1 5 9 12 29 31 32 35 37 39 41
  2. Dicastery for the Doctrine of the Faith, reply to the question of Bishop Julito Cortes, bishop of Dumaguete (Philippines), on the membership of Catholic faithful in Freemasonry, 13 November 2023. Signed by Cardinal Víctor Manuel Fernández (prefect) and approved by Pope Francis. The text distinguishes a doctrinal plane (active membership remains forbidden, by reason of the irreconcilability between Catholic doctrine and Freemasonry, cf. the 1983 CDF Declaration and the guidelines published in 2003 by the Catholic Bishops' Conference of the Philippines) and a pastoral plane (catechesis accessible to the people in all parishes). Official text (English and Italian) on vatican.va, document of 13 November 2023, made public on 15 November 2023 (cf. Vatican News).

    2 8 11 33 34 36 42
  3. Leo XIII, encyclical letter Humanum genus, on Freemasonry, 20 April 1884. Official French and Latin text on vatican.va. Original Latin of the passage quoted: “Hoc autem tempore, qui deterioribus favent partibus videntur simul conspirare vehementissimeque cuncti contendere, auctore et adiutrice ea, quam Massomum appellant, longe lateque diffusa et firmiter constituta hominum societate. Nihil enim iam dissimulantes consilia sua, excitant sese adversus Dei numen audacissime […]” The encyclical takes up the Augustinian image of the two cities, denounces naturalism (“in all things, human nature or human reason must be mistress and sovereign”), its consequences (denial of Revelation, secularization of school, marriage and State) and recommends devotion to the Virgin Mary, to Saint Joseph and to Saint Michael the Archangel.

    3 7 10 14 15 16 17 21 25 26 40
  4. Clement XII, bull In eminenti apostolatus specula, 28 April 1738. First formal pontifical condemnation of Freemasonry. Latin text in Bullarium Romanum, vol. XV, Rome, 1747 (no official French translation on vatican.va: the operative part is summarized above in paraphrase). Reasons given: the oath of secrecy sworn in the lodge and the religious pluralism/indifferentism of the assemblies. Establishes excommunication reserved to the Holy See for Catholics who join.

    4 6 19 20 22
  5. On the birth of speculative Freemasonry (Grand Lodge of London, 24 June 1717) and its nature as an esoteric current (initiation, degrees, symbolism, myth of an ancient transmission), see Ignispedia's Esotericism overview, which places Masonry in the long history of Western esotericism.

    13
  6. Catechism of the Catholic Church, §2089, on sins against faith: unbelief, heresy, apostasy and schism; and §§2110-2117 on duties and faults against religion (superstition, irreligion). Religious relativism and indifferentism, at the root of Masonry, oppose the first commandment and the uniqueness of salvation in Christ (Jn 14:6; Acts 4:12).

    18
  7. Benedict XIV, apostolic constitution Providas Romanorum, 18 March 1751, confirming and renewing Clement XII's In eminenti, spelling out the reasons for the condemnation (secrecy, oath, danger to faith and public order). Date of the act: 18 March 1751 (Leo XII cites it at this date in Quo graviora); a few older works, including the 1910 Catholic Encyclopedia (art. “Masonry”), wrongly give 18 May.

    23
  8. Series of 19th-century condemnations: Pius VII, Ecclesiam a Iesu Christo, 13 September 1821 (notably targeting the Carbonari); Leo XII, Quo graviora, 13 March 1825 (synthesis of earlier condemnations against secret societies); Pius IX, Multiplices inter, 25 September 1865 (one of his many interventions). All maintain the incompatibility of principle affirmed in 1738.

    24
  9. 1917 Code of Canon Law, canon 2335: “Qui nomen dent sectae massonicae aliisve eiusdem generis associationibus quae contra Ecclesiam vel legitimas civiles potestates machinantur, contrahunt ipso facto excommunicationem Sedi Apostolicae simpliciter reservatam.” — latae sententiae excommunication reserved to the Holy See for whoever enrolls in a Masonic sect or associations of the same kind plotting against the Church or legitimate civil powers.

    27
  10. Code of Canon Law, canon 1374, text in force: “Whoever joins an association which conspires against the Church is to be punished with a just penalty; but whoever plays an active role in it or directs it is to be punished with an interdict.” (vatican.va, Book VI; Latin: “qui autem eiusmodi consociationem promovet vel moderatur, interdicto puniatur”). The canon no longer names Freemasonry, by choice of a general category (cf. Quaesitum est). The 1983 text said “whoever promotes or directs such an association” (Latin: “qui eam fovet vel dirigit”); the revision of Book VI by the apostolic constitution Pascite gregem Dei of 23 May 2021 (in force since 8 December 2021, vatican.va) amended this second part without changing its principle.

    28 30
  11. 1917 Code, can. 1240 §1, 1°: “Ecclesiastica sepultura privantur, nisi ante mortem aliqua dederint poenitentiae signa : 1º Notorii apostatae a christiana fide, aut sectae haereticae vel schismaticae aut sectae massonicae aliisve eiusdem generis societatibus notorie addicti […]” — notorious adherents of Masonic sects are deprived of ecclesiastical burial, absent a sign of penance. 1983 Code, can. 1184 §1: “Ecclesiastical funerals must be denied, unless they gave some sign of repentance before death: 1° notorious apostates, heretics and schismatics; 2° persons who chose cremation of their own body for reasons contrary to the Christian faith; 3° other manifest sinners for whom ecclesiastical funerals cannot be granted without public scandal to the faithful”; §2: “If any doubt arises, the local Ordinary, to whose judgment recourse must be had, is to be consulted.” (vatican.va). Freemasons are no longer named there: their case falls under no. 3 and the Ordinary's discernment.

    38