The Institute For Optimum Nutrition
Also known as: I O N or Ion, Ion
Education and professional training for nutritional therapists, provision of advice on nutrition and wellbeing through our optimum nutrition clinics. Continual professional development training and information and online training for the general public. The publication of a monthly online newsletter to provide accessible information on nutrition, wellbeing and lifestyle.
Activities & Mission
Education and professional training for nutritional therapists, provision of advice on nutrition and wellbeing through our optimum nutrition clinics. Continual professional development training and information and online training for the general public. The publication of a monthly online newsletter to provide accessible information on nutrition, wellbeing and lifestyle.
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 | £2,148,963 | £2,116,213 | £2,116,213 | £62,821 | £62,821 | 39 / 0 |
| 2024 | £2,069,196 | £2,124,018 | £2,124,018 | £30,071 | £30,071 | 40 / 0 |
| 2023 | £1,769,821 | £2,160,093 | £2,160,093 | £84,893 | £70,893 | 44 / 0 |
| 2022 | £2,019,453 | £2,262,738 | £2,262,738 | £475,165 | £461,165 | 46 / 0 |
| 2021 | £2,356,160 | £2,024,637 | £2,024,637 | £718,450 | £650,307 | 42 / 0 |
Staff column shows: Employees / Volunteers
Frequently asked questions about The Institute For Optimum Nutrition
What does The Institute For Optimum Nutrition do?
Education and professional training for nutritional therapists, provision of advice on nutrition and wellbeing through our optimum nutrition clinics. Continual professional development training and information and online training for the general public. The publication of a monthly online newsletter to provide accessible information on nutrition, wellbeing and lifestyle.
How much income did The Institute For Optimum Nutrition report in 2025?
The Institute For Optimum Nutrition reported total income of £2.15m and reported expenditure of £2.12m for the financial year ending 2025, based on the most recent annual return filed with the Charity Commission.
When was The Institute For Optimum Nutrition registered as a charity?
The Institute For Optimum Nutrition was registered with the Charity Commission for England and Wales on 22 July 1992 as charity number 1013084. It has been registered for 34 years.
Who runs The Institute For Optimum Nutrition?
The Institute For Optimum Nutrition is governed by a board of 8 trustees. The chair of trustees is Rachel Hampson. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does The Institute For Optimum Nutrition operate?
The Institute For Optimum Nutrition operates in England And Wales, as recorded in its Charity Commission filing.
Is The Institute For Optimum Nutrition a registered charity?
Yes — The Institute For Optimum Nutrition is a registered charity in England and Wales, charity number 1013084.
Details
Evergreen Studios
Little Green
RICHMOND
Surrey
TW9 1NZ
Registry Information
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Also governs 1 other charity
Also governs 1 other charity
Also Known As
- I O N or Ion
- Ion
Data & trust
- Register data refreshed
- 14 May 2026
- Methodology
- How metrics are calculated