[-] Marine Corps Headquarters [-] #9377856

members (measured 2 Nov 2026, 23:00 UTC)

29 January 2021

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
17 Aug 2026, 23:24	3	first reading

Ownership

Owned by USMCHolder_Account (@USMC_Holder0) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

USMCHolder_Account (@USMC_Holder0) — Holder (rank 255)

brains (@vtachh) — Commandant of the Marine Corps (rank 40)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Holder1

Commander-In-Chief0

Department of Defense0

Department of the Navy0

Chairman of the Joint Chiefs of Staff1

Office of the Joint Chiefs of Staff0

Commandant of the Marine Corps1

Assistant Commandant of the Marine Corps0

Sergeant Major of the Marine Corps0

Director of Marine Corps Staff0

Inspector General of the Marine Corps0

Director of Marine Aviation0

Base Commander0

Quartermaster General0

Aide De Camp0

Placement0

Member3

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.