The Lunar Ledger brings together organizations committed to advancing transparency, safety, and coordination in lunar activity through voluntary information-sharing.

Our partners span sectors, geographies, and mission types, and work collaboratively to help build a more predictable and trusted lunar environment—supporting both commercial activity and long-term stewardship.

Register your interest if you are:

A Data Contributor
Organizations planning or conducting lunar missions and willing to voluntarily share non-sensitive information to support coordination and transparency.

A Data User
Researchers, companies, policymakers, or institutions interested in accessing lunar mission information to inform analysis, planning, standards-setting, or decision-making.

A Partner or Collaborator
Organizations interested in contributing expertise, participating in convenings, or helping shape shared transparency practices and tools.

Media & Communications
Journalists or media professionals seeking information, interviews, or background on the Lunar Ledger and its partners.

Submit the form (also located here) and a member of the Open Lunar Foundation team will follow up.