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Population Matters

Also known as: Optimum Population Trust, Popoffsets

Population Matters* educates the public on population issues and their impact on environmental sustainability, resource use and quality of life* researches and promotes methods to determine ecologically sustainable human population levels* encourages policies, in the UK and globally, that can help achieve environmental sustainability through a stable population.

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Activities & Mission

Population Matters* educates the public on population issues and their impact on environmental sustainability, resource use and quality of life* researches and promotes methods to determine ecologically sustainable human population levels* encourages policies, in the UK and globally, that can help achieve environmental sustainability through a stable population.

Grants

Population Matters makes grants as part of its work.

Gives grants to
organisations
Total spending (2025)
£1,203,877
Only charities with income over £500,000 file a separate grants figure.
Who it helps
the general public
What it supports
education and training and the environment, conservation, or heritage

As recorded with the Charity Commission. To ask about applying, use the contact details and check the trustees and latest accounts below.

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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.

Show all 10 areas of operation

Financial Information

Latest Income
£1,738,246
Latest Expenditure
£1,203,877

Financial Efficiency

Program Ratio 48.5%
% of income going directly to charitable activities
Overall Efficiency 70.1%
% of expenditure going to programs (vs overhead)
Administrative Ratio 34.0%
Overhead (fundraising + governance) as % of total expenditure

Latest Financial Breakdown

Income Sources

Donations & Legacies £1,693,630
Charitable Activities £0
Other Trading £1,398
Investments £43,218
Other Income £0

Expenditure Categories

Charitable Expenditure £843,846
Raising Funds £360,031
Governance £49,252
Grants to Institutions £0
Other Expenditure £0

Financial Trend

Annual Returns

As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2025.

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 YearIncomeExpenditureCharitable SpendingNet AssetsReservesStaff
2025
£1,738,246
£1,203,877£843,846£5,355,958£5,121,51012 / 0
2024
£3,211,312
£1,166,794£915,235£4,821,589£4,821,58911 / 0
2023
£2,964,356
£1,051,100£879,653£2,777,071£2,777,07110 / 50
2022
£973,981
£987,514£842,904£863,815£841,2868 / 50
2021
£839,964
£845,604£756,378£794,248£763,2077 / 50

Staff column shows: Employees / Volunteers

Frequently asked questions about Population Matters

What does Population Matters do?

Population Matters* educates the public on population issues and their impact on environmental sustainability, resource use and quality of life* researches and promotes methods to determine ecologically sustainable human population levels* encourages policies, in the UK and globally, that can help achieve environmental sustainability through a stable population.

How much income did Population Matters report in 2025?

Population Matters reported total income of £1.74m and reported expenditure of £1.20m for the financial year ending 2025, based on the most recent annual return filed with the Charity Commission.

When was Population Matters registered as a charity?

Population Matters was registered with the Charity Commission for England and Wales on 9 May 2006 as charity number 1114109. It has been registered for 20 years.

Who runs Population Matters?

Population Matters is governed by a board of 6 trustees. Trustees are legally responsible for the charity's governance and are listed in full on its profile.

Where does Population Matters operate?

Population Matters operates across 10 areas, including Brazil, Colombia, Egypt and 7 others. The full list is shown on its profile.

Is Population Matters a registered charity?

Yes — Population Matters is a registered charity in England and Wales, charity number 1114109.

Details

Contact (address, email, phone)
Registration Date
9 May 2006
Status
Registered

Registry Information

Organisation Number
4020743
Charity Number
1114109

Trustees

Anup Tiwari
Comfort Mussa
Iain Heaton
Karin Kanewske Turner Birnie
Stacy Taylor
Victoria Katherine Poll

Also Known As

  • Optimum Population Trust
  • Popoffsets
  • Population Matters

Data & trust

Register data refreshed
2 November 2026
Report a data issue