[UK]| HM Treasury #13408153

members (measured 16 Aug 2026, 08:45 UTC)

26 December 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 We do not publish numbers we have not measured.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
10 Aug 2026, 18:57	9	first reading

Ownership

Owned by @GreatBritainAndNI as measured.

Members we’ve seen

@GreatBritainAndNI — Holder (rank 255)

Ferry (@Uncle_Ferry) — Group Manager (rank 250)

Alex (@AlexBHicks) — Companies House (rank 90)

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

Rank structure

Holder1

Group Manager1

Monarch0

Prime Minister0

Chancellor of the Exchequer0

Chief Secretary to the Treasury0

Minister of State0

Chairperson of the Board0

Vice Chairperson of the Board0

Treasury Authority Board0

Chief of Staff1

Deputy Chief of Staff1

Treasury Observations Reviewer0

Advisor to the Treasury0

Treasury Staff0

Department Leadership1

Charity Commission1

Companies House3

Member9

Suspended0

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.

[UK] United Kingdom |#5267880 · 3 shared members

16,207

|[UK]|British Armed Forces#5268024 · 3 shared members

1,329

[UK] | London Fire Brigade#5356136 · 3 shared members

[UK] | Bank of England#5356139 · 3 shared members

[UK]|Ministry of Justice#5272652 · 3 shared members

[UK] | British Broadcasting Company#5273186 · 3 shared members

Polarstar Studios#5615635 · 2 shared members

40,588

[UK]| Metropolitan Police Service#5268003 · 2 shared members

UK | Game Testers#33750776 · 2 shared members

[UK] | Houses of Parliament#5356163 · 2 shared members

[UK] | Metropolitan Police Armoury#7505935 · 2 shared members

[UK] | Thames Valley Police#5886922 · 2 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.