[SUMS] Department of the Marine Corps #764109918

members (measured 4 Oct 2026, 05:11 UTC)

5 April 2026

created (per Roblox API)

15 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 We do not publish numbers we have not measured.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
10 Sept 2026, 02:14	2	first reading

Ownership

Owned by HOLDER_001 (@333333E15) 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

HOLDER_001 (@333333E15) — Member (rank 1)

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

Rank structure

[🛡️] Group Holder1

[👨‍💼] Chairman0

[👨‍💼] Vice Chairman0

[👨‍💼] Assistant Chairman0

[👑] Ownership Team0

[🔨] Development Team0

[JCS] Joint Chiefs of Staff0

Civilian Leadership0

[CMC] Commandant of the Marine Corps0

[ACMC] Assistant Commandant of the Marine Corps0

[DMCS] Director of the Marine Corps Staff0

[SMMC] Sergeant Major of the Marine Corps0

[O10] General0

[O9] Lieutenant General0

[O8] Major General0

[O7] Brigadier General0

[O6] Colonel0

[O5] Lieutenant Colonel0

[O4] Major0

[O3] Captain0

[O2] First Lieutenant0

[O1] 2nd Lieutenant0

[E9B] Sergeant Major0

[E9A] Master Gunnery Sergeant0

[E8B] First Sergeant0

[E8A] Master Sergeant0

[E7] Gunnery Sergeant0

[E6] Staff Sergeant0

[E5] Sergeant0

[E4] Corporal0

[E3] Lance Corporal0

[E2] Private First Class0

[E1] Private0

Member2

Guest0

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

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Reign of Victoria#33883447 · 1 shared members

1,479

[CBA] - Classified's British Army#439401176 · 1 shared members

425

[~] British Empire [~]#352358645 · 1 shared members

211

[CUSM] - United States Military#56561218 · 1 shared members

176

[USMC] The United States Marine Corps!!#395949671 · 1 shared members

114

U.S. Army Community#12839009 · 1 shared members

102

Valcore Creative#33983220 · 1 shared members

[SSO] Special Shadow Operations#35327841 · 1 shared members

[SUMS] Department of the Army#195193387 · 1 shared members

[SUMS] Moderation Team#212633565 · 1 shared members

[SUMS] Army Special Operations Command#33800601 · 1 shared members

[SUMS] Management Team#338128891 · 1 shared members

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.