Sister System
Sister System works with care affected young women aged 13-24yrs, to help them achieve a life free of abuse, with good mental health, such that they re-engage with education and move into and sustain education, employment or training post-16. Sister System does this by providing intensive educational programmes and a range of pastoral activities of support and guidance over a period of 8 years.
Activities & Mission
Sister System works with care affected young women aged 13-24yrs, to help them achieve a life free of abuse, with good mental health, such that they re-engage with education and move into and sustain education, employment or training post-16. Sister System does this by providing intensive educational programmes and a range of pastoral activities of support and guidance over a period of 8 years.
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
Higher than 19% of UK Beneficiary group charities with income £1M to £10M (sample: 3130). How is this calculated?
Higher than 56% of UK Beneficiary group charities with income £1M to £10M. How is this calculated?
Lower overhead than 59% of UK Beneficiary group charities with income £1M to £10M. (Lower overhead is generally read as more efficient.) How is this calculated?
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 2024.
One or more years show a significant change in income (over ±100%) compared with the prior year. This usually reflects a merger, transfer of activities, restated accounts, or a one-off legacy — not necessarily a real change in operating scale. See the methodology for context.
| Financial Year | Income | Expenditure | Charitable Spending | Net Assets | Reserves | Staff |
|---|---|---|---|---|---|---|
| 2024 | £1,399,685 | £1,027,688 | £1,017,877 | £1,908,588 | £839,446 | 19 / 10 |
| 2023 | £1,487,824 | £839,021 | £594,926 | £1,536,591 | £395,745 | 17 / 0 |
| 2022 | £455,004 | £392,247 | 0 / 20 | |||
| 2021 | £466,655 | £195,581 | 0 / 0 | |||
| 2020 | £162,685 | £71,374 | 0 / 4 |
Staff column shows: Employees / Volunteers
Frequently asked questions about Sister System
What does Sister System do?
Sister System works with care affected young women aged 13-24yrs, to help them achieve a life free of abuse, with good mental health, such that they re-engage with education and move into and sustain education, employment or training post-16. Sister System does this by providing intensive educational programmes and a range of pastoral activities of support and guidance over a period of 8 years.
How much income did Sister System report in 2024?
Sister System reported total income of £1.40m and reported expenditure of £1.03m for the financial year ending 2024, based on the most recent annual return filed with the Charity Commission.
How efficient is Sister System?
Sister System has a program ratio of 72.7%, meaning that share of its income goes directly to charitable activities. This is higher than 19% of UK Beneficiary group charities with income £1M to £10M (sample of 3130 charities). See our methodology for how this is calculated.
When was Sister System registered as a charity?
Sister System was registered with the Charity Commission for England and Wales on 23 March 2018 as charity number 1177669. It has been registered for 8 years.
Who runs Sister System?
Sister System is governed by a board of 9 trustees. The chair of trustees is Jacqueline Nicole James. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does Sister System operate?
Sister System operates in England And Wales, as recorded in its Charity Commission filing.
Is Sister System a registered charity?
Yes — Sister System is a registered charity in England and Wales, charity number 1177669.
Details
The Trampery
639 High Road
London
N17 8AA
Registry Information
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Major UK charities in the same primary sector, drawn from the curated priority cohort.
Trustees
Sectors & Classifications
Data & trust
- Register data refreshed
- 14 May 2026
- Methodology
- How metrics are calculated