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Registered charity · No. 1076981Charitable company

World Obesity Federation

Independent profile · Charity Commission for England and Wales data

World Obesity Federation is a registered charity in England & Wales. Its register classifications include general charitable purposes, education/training, the advancement of health or saving of lives.

Register extract · Not yet rated

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At a glance · official register

What are the key facts about World Obesity Federation?

Reported income · year ending 2025-12-31
£2,406,605
Reported spending · year ending 2025-12-31
£1,998,983
Registered charity number
1076981
Status in source extract
Registered
Charity type
Charitable company
Register contact address detail (not service area)
138 - 142 Holborn
Registered for Gift Aid (HMRC)
Not recorded

Quick answer

World Obesity Federation (number 1076981) is listed as registered in the Charity Commission snapshot used here. Check the live register for its current position. Registration does not authenticate a particular fundraising appeal or establish the impact of a donation.

What does World Obesity Federation do?

World Obesity is an umbrella organisation for national obesity associations and comprises 52 member associations, representing 56 countries. The main aim of the charity is to improve global health by promoting the understanding of obesity and weight-related diseases through scientific research and dialogue, while encouraging the development of effective policies for prevention and management.

Activities reported on the official register · extract 2026-10-04.

From the annual return

Pay, income, Gift Aid and registration details for World Obesity Federation

Answers World Obesity Federation gave in its annual return to the Charity Commission for the year ending 31 December 2025, plus its register entry. A blank answer in the return is shown as not reported, never as “no”.

How much are World Obesity Federation's highest-paid staff paid?

World Obesity Federation's annual return for the year ending 31 December 2025 reports 2 employees paid more than £60,000, including 1 employee paid more than £100,000. The highest reported pay band is £150,001–£200,000 (1 employee).

Employees paid over £60,000, by salary band
£150,001–£200,0001
£60,001–£70,0001

The register reports headcounts in salary bands, not names. Individual pay is disclosed in the trustees' annual report.

Where does World Obesity Federation's money come from?

World Obesity Federation reported £2.4m total income for the year ending 31 December 2025. The largest sources were charitable activities £1.4m (58%), other income £515k (21%), donations and legacies £433k (18%).

  • Charitable activities (fees and contracts)£1.4m · 58%
  • Other income£515k · 21%
  • Donations and legacies£433k · 18%
  • Investments£55k · 2%

Can I claim Gift Aid, and are the trustees paid?

The register does not record World Obesity Federation as registered with HMRC for Gift Aid. Ask the charity before assuming a donation can be Gift Aided.

World Obesity Federation's annual return for the year ending 31 December 2025 reports that one or more trustees received payments or other benefits (payments for providing services). Charity law allows this only in limited circumstances; the trustees' annual report should explain it.

Registration details

Registered as a charity
Company number
03802726 (Companies House)
Also known as
Iaso; Iotf
Previous names on the register
International Association for the Study of Obesity; International Obesity Task Force
Where it says it operates
City of Westminster

Who it supports and how it works

Reported beneficiaries: The General Public/mankind.

Reported activities: Provides Advocacy/advice/information; Acts As An Umbrella Or Resource Body.

Classifications supplied to the register; extract 2026-10-04. These broad categories do not establish eligibility or current capacity. Use the official contact details to ask about access, referrals and service area.

What causes is World Obesity Federation registered for?

General Charitable PurposesEducation/trainingThe Advancement Of Health Or Saving Of Lives

Why is there no Clarity Score for World Obesity Federation yet?

Our dataset does not yet contain the detailed filing history needed to score World Obesity Federation. An unrated profile is a gap in our assessment, not a negative judgement about the charity. The register facts and available annual-return disclosures above remain useful. Payment never influences a rating. How scoring works

What should you check before donating to World Obesity Federation?

  • Match the registered name and number to the appeal. A real charity number can be copied by someone impersonating the organisation.
  • Open the current register entry to check status, contact details and available accounts. This profile reflects a dated extract.
  • Read the charity’s annual report for its work and results. An unrated profile means we lack a full assessment; it is not a negative rating.

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Is this your charity?

Claim this profile free to submit your description and an optional logo for review, correct details, or respond publicly. Approved claims show attribution and claimed status. Optional paid plans add enhanced media, reporting and labelled featured visibility by tier; they never change a score.

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Frequently asked questions

Is World Obesity Federation a legitimate charity?
The register data used for this profile lists World Obesity Federation as a registered charity (number 1076981) with the Charity Commission for England and Wales. Check the current register entry. A real charity number does not verify a fundraiser or appeal, and registration is not an impact rating.
What is World Obesity Federation's charity number?
World Obesity Federation's charity number is 1076981. Check that number on the Charity Commission register or this CharityCompare profile before you donate.
How do I check charity number 1076981?
Search 1076981 on the Charity Commission for England and Wales register or on CharityCompare. Confirm the registered name matches the organisation asking for money — scammers sometimes reuse real charity numbers.
What does World Obesity Federation do?
World Obesity is an umbrella organisation for national obesity associations and comprises 52 member associations, representing 56 countries. The main aim of the charity is to improve global health by promoting the understanding of obesity and weight-related diseases through scientific research and dialogue, while encouraging the development of effective policies for prevention and management.
Does World Obesity Federation have reviews and complaints?
CharityCompare does not host public user reviews for World Obesity Federation. This basic profile confirms registration and register facts. Rated charities also show a filing-based Clarity Score. For formal complaints, contact the Charity Commission for England and Wales or the Fundraising Regulator as appropriate.
How can I donate to World Obesity Federation?
World Obesity Federation's website listed in our register data is http://www.WORLDOBESITY.org. Verify it against the current register before donating. CharityCompare does not process donations or take a commission; the charity's payment provider may charge fees.
How much is World Obesity Federation's chief executive paid?
The Charity Commission register does not name individual salaries. World Obesity Federation's annual return for the year ending 31 December 2025 reports 2 employees paid more than £60,000, including 1 employee paid more than £100,000. The highest reported pay band is £150,001–£200,000 (1 employee). Charities normally disclose the chief executive's pay, or the pay of their highest-paid staff, in the remuneration note of the trustees' annual report and accounts.
Where does World Obesity Federation's money come from?
World Obesity Federation reported £2.4m total income for the year ending 31 December 2025. The largest sources were charitable activities £1.4m (58%), other income £515k (21%), donations and legacies £433k (18%).
Can I claim Gift Aid on a donation to World Obesity Federation?
The register does not record World Obesity Federation as registered with HMRC for Gift Aid. Ask the charity before assuming a donation can be Gift Aided.
Are World Obesity Federation's trustees paid?
World Obesity Federation's annual return for the year ending 31 December 2025 reports that one or more trustees received payments or other benefits (payments for providing services). Charity law allows this only in limited circumstances; the trustees' annual report should explain it.
What was World Obesity Federation previously called?
The register lists these previous names for World Obesity Federation: International Association for the Study of Obesity; International Obesity Task Force.
When was World Obesity Federation registered as a charity?
World Obesity Federation was entered on the register on 11 August 1999. It is also a company registered at Companies House (company number 03802726).

Source: Charity Commission for England and Wales register extract dated 2026-10-04, used under the Open Government Licence v3.0. Always verify current details on the official register entry.