Fraternal relations

Treaties of Friendship

Treaty of Friendship and Mutual Recognition

Sovereign Sanctuary of Mixed Freemasonry of the Ancient and Primitive Rite of Memphis-Misraim

On 6 September 2025, an Alliance of Friendship was signed between the A∴R∴L∴M∴ Casa de Leto and the S∴S∴F∴M∴M∴A∴P∴R∴M∴M∴. Upon the foundation of O∴M∴M∴I∴ — Casa de Leto, a Treaty of Friendship and Mutual Recognition was therefore signed.

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Type: Treaty of Friendship and Mutual Recognition

Date: 1 August 2026

Signatories:

  • Alan Curátola de Melo (Grand Master — OMMI)
  • Paula Felicíssimo de Mello Vaz (Grand Secretary — OMMI)
  • Antonio Herbert Gonçalves (Deputy Grand Hierophant — SSFMMAPRMM)
  • '''Hiei Andarik''' (National Hierophant [Memphis-Misraim] — SSFMMAPRMM)

    • Summary:A treaty establishing friendship, cooperation and mutual recognition between OMMI — Casa de Leto and the Sovereign Sanctuary of Mixed Freemasonry of the Ancient and Primitive Rite of Memphis-Misraim, while preserving the autonomy, sovereignty, rites and distinctive traditions of each institution.

    Treaty of Friendship and Mutual Recognition

    Treaty of Friendship and Mutual Recognition

    Orden Masónica Mixta del Paraguay

    On 1 August 2026, during the founding ceremony of OMMI — Casa de Leto, a Treaty was signed with the Orden Masónica Mixta del Paraguay.

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    Type: Treaty of Friendship and Mutual Recognition

    Date: 1 August 2026

    Signatories:

    • Alan Curátola de Melo (Grand Master — OMMI)
    • Paula Felicíssimo de Mello Vaz (Grand Secretary — OMMI)
    • Maria Antonia Rojas Aranda (Most Serene Grand Master — OMMP)
    • Claudia María Sosa Sánchez (Grand Secretary — OMMP)

    Summary: Treaty establishing friendship, cooperation and mutual recognition between OMMI — Casa de Leto and the Orden Masónica Mixta del Paraguay, while preserving the autonomy, sovereignty, rites and traditions of each institution.

    Treaty of Friendship and Mutual Recognition

    Treaty of Friendship and Mutual Recognition

    Holy Celtic Order of the Temple

    On 1 August 2026, during the founding of OMMI — Casa de Leto, a Treaty was signed with the Holy Celtic Order of the Temple.

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    Type: Treaty of Friendship and Mutual Recognition

    Date: 1 August 2026

    Signatories:

    • Alan Curátola de Melo (Grand Master — OMMI)
    • +Alistair Pedrini-Bate (Grand Master — HKOT)

    Summary: Treaty establishing friendship, cooperation and mutual recognition between OMMI — Casa de Leto and the Holy Celtic Order of the Temple, while preserving the autonomy, sovereignty, rites and traditions of each institution.

    Treaty of Friendship and Mutual Recognition

    Inter-institutional relations

    Documents with Non-Masonic Orders

    Agreements, treaties and instruments of cooperation entered into by OMMI — Casa de Leto with initiatic, religious, philosophical or fraternal Orders of a non-Masonic nature.

    Charter of Friendship and Fraternal Cooperation

    Martinist Order of Unknown Initiates — OMII

    Formalisation of friendship and fraternal cooperation between our Order and the Martinist Order of Unknown Initiates — OMII.

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    Type: Charter of Friendship and Fraternal Cooperation

    Date: 1 August 2026

    Signatories:

    • Alan Curátola de Melo — Sar Artorius Pendragon (Grand Master — Martinist Order of Unknown Initiates — OMII).
    • Paula Felicíssimo de Mello Vaz (Grand Secretary — International Mixed Masonic Order — Casa de Leto)

    Summary: Summary: A Charter of Friendship and Fraternal Cooperation between the Martinist Order of Unknown Initiates — OMII and the International Mixed Masonic Order — Casa de Leto, establishing institutional recognition, mutual respect and opportunities for cultural, philosophical, academic, educational and charitable cooperation. The document fully preserves the autonomy, sovereignty, rituals and initiatic criteria of each institution, without creating equivalence of degrees, titles or offices, or any form of dependence or administrative integration. The Charter also provides for respect for the confidentiality of the traditions and authorises public disclosure of the fraternal relationship between the Parties.

    Institutional document — page 1

    Before the foundation of the Order

    Historical treaties and alliances

    A record of the alliances entered into by Casa de Leto and its bodies before the constitution of OMMI, preserved as part of the Order’s institutional memory.

    Alliance of Friendship and Masonic Recognition

    United Grand Lodge of Brazil

    The first Alliance entered into between Casa de Leto Lodge, then independent, and a Masonic Obedience.

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    Type: Alliance of Friendship and Masonic Recognition

    Date: 30 September 2023

    Signatories:

  • Alan Curátola de Melo (Right Worshipful Master — Casa de Leto)
  • André Rodrigues de Oliveira (Most Serene Grand Master — GLUB)
  • Agnes Angélica de Carvalho (Sovereign Grand Commander — Sacro Colégio Solaris)
  • Rosenilda Salvador de Assis (Grand Secretary for Internal Relations — GLUB)

    • Summary: The first Alliance entered into between Casa de Leto Lodge and a Masonic Obedience. The Alliance
    provided for mutual visitation and permitted our reception into the Higher Degrees of the A∴A∴S∴R∴
    within the Supreme Council of GLUB.

    Treaty of Friendship and Mutual Recognition

    Alliance of Friendship and Masonic Recognition

    Grand Lodge Delfins of Brazil

    An Alliance entered into between Casa de Leto Lodge, then independent, and the Grand Lodge Delfins of Brazil.

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    Type: Alliance of Friendship and Masonic Recognition

    Date: 30 August 2025

    Signatories:

  • Marco Antônio Fernandes Cardoso (Right Worshipful Master — Casa de Leto)
  • Silvia Cristina Fernandes Cintra do Amaral (Most Serene Grand Master — Grand Lodge Delfins of Brazil)

    • Summary: An Alliance between Casa de Leto Lodge and the Grand Lodge Delfins of Brazil, providing for mutual recognition, friendship, the autonomy of the Masonic bodies and freedom of visitation.

    Treaty of Friendship and Mutual Recognition

    Alliance of Friendship and Masonic Recognition

    Sovereign Sanctuary of Mixed Freemasonry of the Ancient and Primitive Rite of Memphis-Misraim

    An Alliance entered into between Casa de Leto Lodge, then independent, and the Sovereign Sanctuary of Mixed Freemasonry of the Ancient and Primitive Rite of Memphis-Misraim.

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    Type: Alliance of Friendship and Masonic Recognition

    Date: 6 September 2025

    Signatories:

  • Marco Antônio Fernandes Cardoso (Right Worshipful Master — Casa de Leto)
  • Alan Curátola de Melo (Grand Hierophant — Sovereign Sanctuary of Mixed Freemasonry of the Ancient and Primitive Rite of Memphis-Misraim)

    • Summary: An Alliance between Casa de Leto Lodge and the Sovereign Sanctuary of Mixed Freemasonry of the Ancient and Primitive Rite of Memphis-Misraim, providing for mutual recognition, friendship, the autonomy of the Masonic bodies and freedom of visitation.

    Treaty of Friendship and Mutual Recognition

    Alliance of Friendship and Masonic Recognition

    Mixed Masonic Grand Orient Knight of the Ark of the Covenant

    An Alliance entered into between Casa de Leto Lodge, then independent, and the Mixed Masonic Grand Orient Knight of the Ark of the Covenant.

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    Type: Alliance of Friendship and Masonic Recognition

    Date: 28 February 2026

    Signatories:

  • Lucas Viana de Carvalho (Right Worshipful Master — Casa de Leto)
  • Alan Curátola de Melo (Sovereign Grand Commander — Supreme Council of the 33rd Degree — Casa de Leto)
  • Daniel Leite Teixeira (Eminent Deputy — Mixed Masonic Grand Orient Knight of the Ark of the Covenant)
  • Maria das Graças Loureiro Pereira (Sovereign Grand Commander — Mixed Masonic Grand Orient Knight of the Ark of the Covenant)

    • Summary: An Alliance between Casa de Leto Lodge and the Mixed Masonic Grand Orient Knight of the Ark of the Covenant, providing for mutual recognition, friendship, the autonomy of the Masonic bodies and freedom of visitation.

    Treaty of Friendship and Mutual Recognition

    Alliance of Friendship and Masonic Recognition

    Supreme Council of the Degrees — Ancient Oriental Rite of Mizraim

    An Alliance entered into between Casa de Leto Lodge, then independent, and the Supreme Council of the Degrees — Ancient Oriental Rite of Mizraim.

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    Type: Alliance of Friendship and Masonic Recognition

    Date: 18 April 2026

    Signatories:

  • Lucas Viana de Carvalho (Right Worshipful Master — Casa de Leto)
  • Alan Curátola de Melo (Sovereign Grand Commander — Supreme Council of the 33rd Degree — Casa de Leto)
  • Emile Dantinne (National Grand Secretary — Supreme Council of the Degrees — Ancient Oriental Rite of Mizraim)
  • Eques Setimvs Fabivs (National Grand Master — Supreme Council of the Degrees — Ancient Oriental Rite of Mizraim)

    • Summary: An Alliance between Casa de Leto Lodge and the Supreme Council of the Degrees — Ancient Oriental Rite of Mizraim, providing for mutual recognition, friendship, the autonomy of the Masonic bodies and freedom of visitation.

    Treaty of Friendship and Mutual Recognition

    Alliance of Friendship and Masonic Recognition

    Sovereign Atlantic Grand Sanctuary

    An Alliance entered into between Casa de Leto Lodge, then independent, and the Sovereign Atlantic Grand Sanctuary.

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    Type: Alliance of Friendship and Masonic Recognition

    Date: 18 April 2026

    Signatories:

  • Lucas Viana de Carvalho (Right Worshipful Master — Casa de Leto)
  • Alan Curátola de Melo (Sovereign Grand Commander — Supreme Council of the 33rd Degree — Casa de Leto)
  • Emile Dantinne (National Grand Secretary — Sovereign Atlantic Grand Sanctuary)
  • Eques Setimvs Fabivs (National Grand Master — Sovereign Atlantic Grand Sanctuary)

    • Summary: An Alliance between Casa de Leto Lodge and the Sovereign Atlantic Grand Sanctuary, providing for mutual recognition, friendship, the autonomy of the Masonic bodies and freedom of visitation.

    Treaty of Friendship and Mutual Recognition

    Alliance of Friendship and Masonic Recognition

    Strict Templar Observance — Province of Brazil

    An Alliance entered into between Casa de Leto Lodge, then independent, and the Strict Templar Observance — Province of Brazil.

    Following the independence of the Strict Observance — Province of Brazil, becoming the Illustrious International Mixed Order of the Strict Templar Observanceand the foundation of the International Mixed Masonic Order — Casa de Leto, this alliance not only became obsolete but was superseded by the Order’s Magna Carta.

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    Type: Alliance of Friendship and Masonic Recognition

    Date: 9 May 2026

    Signatories:

  • Lucas Viana de Carvalho (Right Worshipful Master — Casa de Leto)
  • Alan Curátola de Melo (Grand Master — Strict Templar Observance — Province of Brazil)

    • Summary: An Alliance between Casa de Leto Lodge and the Strict Templar Observance — Province of Brazil, providing for mutual recognition, friendship, the autonomy of the Masonic bodies and freedom of visitation.

    Treaty of Friendship and Mutual Recognition