Conference of Grand Masters

The Secure Hub for Masonic Jurisdictions

Plumbline Network connects recognized grand lodges worldwide — providing one trusted platform for inter-jurisdictional communication, official notices, and secure correspondence.

Everything Your Grand Lodge Needs

Purpose-built tools for grand secretaries, grand masters, and committee chairmen — designed around how Masonic correspondence actually works.

Jurisdiction Directory

Interactive world map of every recognized grand lodge across the United States, Canada, the Caribbean, Europe, Africa, Asia, and South America.

Inter-Jurisdiction Requests

Submit and track formal requests between grand lodges — visitations, recognitions, conference invitations, and grand communications.

Official Notices

Publish and receive official notices from sister jurisdictions. Organized by type with full search and attachment support.

Officer Management

Maintain accurate rosters of grand line officers, district officers, and committee members — kept current automatically.

Secure Messaging

Encrypted, role-based messaging between officers across jurisdictions. Sensitive correspondence stays in one auditable place.

Document Verification

Upload and verify recognition certificates and visitation documents. AI-assisted classification organizes your archive automatically.

80+
Recognized Jurisdictions
5
Continents
2FA
Secure Authentication
24/7
Cloud Availability

Who Uses Plumbline Network

Access is granted by your grand lodge or the Conference of Grand Masters and tied to verified officer roles.

Grand Masters & Past Grand Masters
Grand Secretaries
Committee Chairmen (CCFCs)
Recognition Committee Members
Authorized Grand Line Officers
Conference of Grand Masters Staff

Ready to Connect Your Jurisdiction?

If your grand lodge participates in Plumbline Network, contact your grand secretary for sign-in credentials. For inquiries about adding your jurisdiction, reach out below.