---
title: "The International Society for Diatom Research — check charity number 1194496 | CharityCompare"
description: "Is The International Society for Diatom Research a legitimate UK charity? Check charity number 1194496. Education/training charity based in Toton. Official Charity Commission record, key facts and how to claim the profile — on CharityCompare."
source: https://www.charitycompare.org.uk/charity/the-international-society-for-diatom-research
retrieved: 2026-08-26T12:01:39.697Z
license: "Charity data © Crown copyright, Open Government Licence v3.0"
---

Quick answer

The International Society for Diatom Research is a registered charity (number 1194496) on the Charity Commission for England and Wales register, so it is a legitimate, regulator-overseen organisation. It is registered for: education/training; environment/conservation/heritage. Its latest reported income was £15,404 (year ending 2024-12-31). CharityCompare shows its official register record below; a Clarity Score is added automatically once detailed filing history is available.

## What are the key facts about The International Society for Diatom Research?

Registered charity number

1194496

Status

Registered (active)

Charity type

CIO

Location

Toton

Latest income (year ending 2024-12-31)

£15,404

Website

[www.isdr.org](http://www.isdr.org/)

## What does The International Society for Diatom Research do?

Support the biennial International Diatom SymposiumSupport young scientists through "Young ISDR" to bring the energy of early-career researchers andtechnicians in diatom researchOffer travel funding for registered students in the field to attend relevant scientific conferences ofeducational meritPublish an international scientific journal - Diatom ResearchConnect people

## What causes is The International Society for Diatom Research registered for?

Education/trainingEnvironment/conservation/heritage

## Why is there no Clarity Score for The International Society for Diatom Research yet?

The Clarity Score is computed from full financial filing history. The International Society for Diatom Research is on the official
register but outside the detailed-filing group we currently score (or awaiting its first filings), so
we show its official register record instead of a rating. Its score appears automatically once enough
filing data exists — never by payment.
[How scoring works](https://www.charitycompare.org.uk/methodology)

## Is this your charity?

Claim this profile free to add your own description, correct details, or respond publicly.
Optional [partner plans](https://www.charitycompare.org.uk/partners)
add your logo, photos, verified badge and supporter features — claiming itself is always free and never changes any score.

[Claim this profile — free](https://www.charitycompare.org.uk/claim?charity=the-international-society-for-diatom-research&type=claim)
[Visit charity website](http://www.isdr.org/)

## Frequently asked questions

Is The International Society for Diatom Research a legitimate charity?

Yes. The International Society for Diatom Research is a legitimate registered charity (charity number 1194496) regulated by the Charity Commission for England and Wales. You can verify it on the official register. Registration proves status — it is not a Clarity Score or an impact rating.

What is The International Society for Diatom Research's charity number?

The International Society for Diatom Research's charity number is 1194496. Check that number on the Charity Commission register or this CharityCompare profile before you donate.

How do I check charity number 1194496?

Search 1194496 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 The International Society for Diatom Research do?

Support the biennial International Diatom SymposiumSupport young scientists through "Young ISDR" to bring the energy of early-career researchers andtechnicians in diatom researchOffer travel funding for registered students in the field to attend relevant scientific conferences ofeducational meritPublish an international scientific journal - Diatom ResearchConnect people

Does The International Society for Diatom Research have reviews and complaints?

CharityCompare does not host public user reviews for The International Society for Diatom Research. 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 The International Society for Diatom Research?

The International Society for Diatom Research's website is http://www.isdr.org — donate there directly so the charity receives the full amount. CharityCompare never takes a commission on donations.

Source: Charity Commission for England and Wales register extract dated 2026-07-31,
used under the
[Open Government Licence v3.0](https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Always verify current details on the
[official register entry](https://register-of-charities.charitycommission.gov.uk/en/charity-search/-/charity-details/1194496).