Cynnal Cymru - Sustain Wales
Cynnal Cymru ? Sustain Wales is the leading organisation for Sustainable Development in Wales. Our mission is to make Wales a low carbon, resource efficient, healthy, just and prosperous society, thriving in balance with the natural ecosystems that support it.
Activities & Mission
Cynnal Cymru ? Sustain Wales is the leading organisation for Sustainable Development in Wales. Our mission is to make Wales a low carbon, resource efficient, healthy, just and prosperous society, thriving in balance with the natural ecosystems that support it.
Areas of Operation
Where this charity is registered to operate, as self-declared to the Charity Commission. These are regulatory classifications, not a list of active programmes, and don't necessarily indicate fundraising activity in each location.
Region
Financial Information
Financial Efficiency
Latest Financial Breakdown
Income Sources
Expenditure Categories
Financial Trend
Annual Returns
As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2025.
| Financial Year | Income | Expenditure | Charitable Spending | Net Assets | Reserves | Staff |
|---|---|---|---|---|---|---|
| 2025 | £520,376 | £605,147 | £605,147 | £62,768 | £62,768 | 17 / 0 |
| 2024 | £572,096 | £589,841 | £542,567 | £147,539 | £147,539 | 16 / 0 |
| 2023 | £467,794 | £383,888 | 0 / 0 | |||
| 2022 | £322,040 | £286,892 | 0 / 0 | |||
| 2021 | £292,715 | £264,120 | 0 / 0 |
Staff column shows: Employees / Volunteers
Frequently asked questions about Cynnal Cymru - Sustain Wales
What does Cynnal Cymru - Sustain Wales do?
Cynnal Cymru ? Sustain Wales is the leading organisation for Sustainable Development in Wales. Our mission is to make Wales a low carbon, resource efficient, healthy, just and prosperous society, thriving in balance with the natural ecosystems that support it.
How much income did Cynnal Cymru - Sustain Wales report in 2025?
Cynnal Cymru - Sustain Wales reported total income of £520k and reported expenditure of £605k for the financial year ending 2025, based on the most recent annual return filed with the Charity Commission.
When was Cynnal Cymru - Sustain Wales registered as a charity?
Cynnal Cymru - Sustain Wales was registered with the Charity Commission for England and Wales on 9 September 2014 as charity number 1158496. It has been registered for 12 years.
Who runs Cynnal Cymru - Sustain Wales?
Cynnal Cymru - Sustain Wales is governed by a board of 14 trustees. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does Cynnal Cymru - Sustain Wales operate?
Cynnal Cymru - Sustain Wales operates in England And Wales, as recorded in its Charity Commission filing.
Is Cynnal Cymru - Sustain Wales a registered charity?
Yes — Cynnal Cymru - Sustain Wales is a registered charity in England and Wales, charity number 1158496.
Details
Maindy Road
Cardiff
CF24 4HQ
Registry Information
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Also governs 4 other charities
Also governs 6 other charities
Also Known As
- Cynnal Cymru - Sustain Wales
Data & trust
- Register data refreshed
- 14 May 2026
- Methodology
- How metrics are calculated