OIG | Office Of The Inspector General | OIG #15398682

3

members (measured 31 Aug 2026, 18:00 UTC)

16 July 2022

created (per Roblox API)

10 August 2026

first measured by this register

Description

"THE EYES AND EARS OF THE COMMANDANT" - MARINE CORPS MANUAL The Inspector General of the Marine Corps (IGMC) will promote Marine Corps combat readiness, institutional integrity, effectiveness, discipline, and credibility through impartial and independent inspections, assessments, inquiries, investigations, teaching, and training. This ensures maintenance of the highest levels of war fighting and mission capabilities throughout the Marine Corps.

Written by the group; not a statement 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 We do not publish numbers we have not measured.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
28 Aug 2026, 13:23	3	first reading

Ownership

Owned by @USMC_HOLDER8 as measured.

Members we’ve seen

@USMC_HOLDER8 — [CJCS] Chairman of the Joint Chiefs of Staff (rank 255)

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

Rank structure

[CJCS] Chairman of the Joint Chiefs of Staff0

[VCJCS] Vice Chairman of the Join Chiefs of Staff0

[HQMC] Headquarters of the Marine Corps0

[IGMC] Inspector General0

[DIGMC] Inspector Deputy General0

[SMIG] Inspector General Sergeant Major0

[CWIG 5] Inspector General Chief Warrant Officer 50

[ID] Inspector Director0

[SI] Senior Inspector0

[IDD] Inspector Deputy Director0

[INS] Inspector0

[SINV] Senior Investigator0

[INV] Investigator0

[JI] Junior Inspector2

Member3

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.

United States Marine Corpsᅠ[USMC]#6029566 · 1 shared members

United States Marine Corp I M I#6724493 · 1 shared members

「 Unіted States Аrmed Forces 」#15497027 · 1 shared members

8

1MD | First Marine Division | 1MD#6225439 · 1 shared members

6

MP | Military Police | MP#6231220 · 1 shared members

6

TECOM | Training and Education Command | TECOM#6225416 · 1 shared members

3

[ Marine Corps Forces Specіal Operations Command ]#11000830 · 1 shared members

2

[ 3rd Marine Aircraft Wing ]#11001196 · 1 shared members

2

Marine Raider Training Command#12465233 · 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.