01 Identity
Registration and reporting
- Registration status
- Registered
- Reporting status
- Submission Received
- Charity type
- Charitable company
- Registered
- 25 October 2000
- Removed
- Not supplied
- Company number supplied
- 03956233
- Financial period
- 1 January 2025 – 31 December 2025
- Latest income
- £400,388
- Latest expenditure
- £346,355
- Gift Aid
- Yes
- Owns or uses land
- No
- In administration
- No
- Insolvent
- No
- CIO
- No
Public contact address: 35 Cardinal Close, Caversham, READING, RG4 8BZ
Website recorded by the regulator: www.iah.org (displayed as text)
02 Activities
What the charity does
IAH is a scientific and educational organisation whose aims are to promote research into and understanding of the proper management and protection of groundwater for the common good throughout the world.
03 Official extract
Charity Annual Return History
- Fin Period Start Date
- 1 January 2025
- Fin Period End Date
- 31 December 2025
- Ar Cycle Reference
- AR25
- Reporting Due Date
- 31 October 2026
- Date Annual Return Received
- 20 October 2026
- Date Accounts Received
- 20 October 2026
- Total Gross Income
- £400,388
- Total Gross Expenditure
- £346,355
- Fin Period Start Date
- 1 January 2024
- Fin Period End Date
- 31 December 2024
- Ar Cycle Reference
- AR24
- Reporting Due Date
- 31 October 2025
- Date Annual Return Received
- 17 October 2025
- Date Accounts Received
- 17 October 2025
- Total Gross Income
- £319,250
- Total Gross Expenditure
- £321,916
- Fin Period Start Date
- 1 January 2023
- Fin Period End Date
- 31 December 2023
- Ar Cycle Reference
- AR23
- Reporting Due Date
- 31 October 2024
- Date Annual Return Received
- 21 October 2024
- Date Accounts Received
- 21 October 2024
- Total Gross Income
- £318,164
- Total Gross Expenditure
- £324,575
- Fin Period Start Date
- 1 January 2022
- Fin Period End Date
- 31 December 2022
- Ar Cycle Reference
- AR22
- Reporting Due Date
- 31 October 2023
- Date Annual Return Received
- 26 October 2023
- Date Accounts Received
- 26 October 2023
- Total Gross Income
- £322,966
- Total Gross Expenditure
- £296,121
- Fin Period Start Date
- 1 January 2021
- Fin Period End Date
- 31 December 2021
- Ar Cycle Reference
- AR21
- Reporting Due Date
- 31 October 2022
- Date Annual Return Received
- 30 October 2022
- Date Accounts Received
- 30 October 2022
- Total Gross Income
- £321,737
- Total Gross Expenditure
- £257,668
04 Official extract
Charity Annual Return Parta
- Latest Fin Period Submitted Ind
- Yes
- Fin Period Order Number
- 1
- Ar Cycle Reference
- AR25
- Fin Period Start Date
- 1 January 2025
- Fin Period End Date
- 31 December 2025
- Ar Due Date
- 31 October 2026
- Ar Received Date
- 20 October 2026
- Total Gross Income
- £400,388
- Total Gross Expenditure
- £346,355
- Grant Making Is Main Activity
- No
- Count Govt Contracts
- 0
- Count Govt Grants
- £0
- Charity Has Trading Subsidiary
- Yes
- Trustee Also Director Of Subsidiary
- Yes
- Does Trustee Receive Any Benefit
- No
- Trustee Payments Acting As Trustee
- No
- Trustee Receives Payments Services
- No
- Trustee Receives Other Benefit
- No
- Trustee Resigned Employment
- No
- Employees Salary Over 60k
- No
- Count Volunteers
- 10
- Latest Fin Period Submitted Ind
- No
- Fin Period Order Number
- 2
- Ar Cycle Reference
- AR24
- Fin Period Start Date
- 1 January 2024
- Fin Period End Date
- 31 December 2024
- Ar Due Date
- 31 October 2025
- Ar Received Date
- 17 October 2025
- Total Gross Income
- £319,250
- Total Gross Expenditure
- £321,916
- Grant Making Is Main Activity
- No
- Count Govt Contracts
- 0
- Count Govt Grants
- £0
- Charity Has Trading Subsidiary
- Yes
- Trustee Also Director Of Subsidiary
- Yes
- Does Trustee Receive Any Benefit
- No
- Trustee Payments Acting As Trustee
- No
- Trustee Receives Payments Services
- No
- Trustee Receives Other Benefit
- No
- Trustee Resigned Employment
- No
- Employees Salary Over 60k
- No
- Count Volunteers
- 5
- Latest Fin Period Submitted Ind
- No
- Fin Period Order Number
- 3
- Ar Cycle Reference
- AR23
- Fin Period Start Date
- 1 January 2023
- Fin Period End Date
- 31 December 2023
- Ar Due Date
- 31 October 2024
- Ar Received Date
- 21 October 2024
- Total Gross Income
- £318,164
- Total Gross Expenditure
- £324,575
- Grant Making Is Main Activity
- No
- Count Govt Contracts
- 0
- Count Govt Grants
- £0
- Charity Has Trading Subsidiary
- Yes
- Trustee Also Director Of Subsidiary
- Yes
- Does Trustee Receive Any Benefit
- No
- Trustee Payments Acting As Trustee
- No
- Trustee Receives Payments Services
- No
- Trustee Receives Other Benefit
- No
- Trustee Resigned Employment
- No
- Employees Salary Over 60k
- No
- Count Volunteers
- 10
- Latest Fin Period Submitted Ind
- No
- Fin Period Order Number
- 4
- Ar Cycle Reference
- AR22
- Fin Period Start Date
- 1 January 2022
- Fin Period End Date
- 31 December 2022
- Ar Due Date
- 31 October 2023
- Ar Received Date
- 26 October 2023
- Total Gross Income
- £322,966
- Total Gross Expenditure
- £296,121
- Charity Raises Funds From Public
- Yes
- Charity Professional Fundraiser
- No
- Charity Commercial Participator
- No
- Grant Making Is Main Activity
- No
- Charity Receives Govt Funding Contracts
- No
- Charity Receives Govt Funding Grants
- No
- Charity Has Trading Subsidiary
- Yes
- Trustee Also Director Of Subsidiary
- Yes
- Does Trustee Receive Any Benefit
- No
- Trustee Resigned Employment
- No
- Employees Salary Over 60k
- No
- Count Volunteers
- 10
05 Official extract
Charity Area Of Operation
- Geographic Area Type
- Country
- Geographic Area Description
- Iraq
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Asia
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Norway
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- France
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- South Africa
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Africa
- Welsh Ind
- No
- Geographic Area Type
- Region
- Geographic Area Description
- Throughout England And Wales
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Belgium
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Mongolia
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Asia
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Ireland
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Canada
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- North America
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Switzerland
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Poland
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Egypt
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Africa
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Portugal
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Sweden
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Nigeria
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Africa
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Spain
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Romania
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Czech Republic
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Europe
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- Japan
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- Asia
- Welsh Ind
- No
- Geographic Area Type
- Country
- Geographic Area Description
- United States
- Parent Geographic Area Type
- Continent
- Parent Geographic Area Description
- North America
- Welsh Ind
- No
Showing 20 of 47 supplied records in this dataset.
06 Official extract
Charity Classification
- Classification Code
- 117
- Classification Type
- What
- Classification Description
- Other Charitable Purposes
- Classification Code
- 308
- Classification Type
- How
- Classification Description
- Sponsors Or Undertakes Research
- Classification Code
- 310
- Classification Type
- How
- Classification Description
- Other Charitable Activities
- Classification Code
- 302
- Classification Type
- How
- Classification Description
- Makes Grants To Organisations
- Classification Code
- 307
- Classification Type
- How
- Classification Description
- Provides Advocacy/advice/information
- Classification Code
- 112
- Classification Type
- What
- Classification Description
- Environment/conservation/heritage
- Classification Code
- 207
- Classification Type
- Who
- Classification Description
- The General Public/mankind
- Classification Code
- 109
- Classification Type
- What
- Classification Description
- Arts/culture/heritage/science
- Classification Code
- 301
- Classification Type
- How
- Classification Description
- Makes Grants To Individuals
- Classification Code
- 304
- Classification Type
- How
- Classification Description
- Provides Human Resources
- Classification Code
- 102
- Classification Type
- What
- Classification Description
- Education/training
07 Official extract
Charity Event History
- Charity Name
- INTERNATIONAL ASSOCIATION OF HYDROGEOLOGISTS
- Charity Event Order
- 1
- Event Type
- Standard registration
- Date Of Event
- 2000-10-25T00:00:00
08 Official extract
Charity Governing Document
- Governing Document Description
- MEMORANDUM AND ARTICLES OF ASSOCIATION INCORPORATED 24/03/00,AMENDED BY SPECIAL RESOLUTION DATED26/09/00 as amended on 17 Sept 2025 as amended on 17 Sept 2025
- Charitable Objects
- TO ADVANCE PUBLIC EDUCATIONAND PROMOTE RESEARCH(AND DISSEMINATE THE USEFUL RESULTS OF SUCH RESEARCH) IN THE STUDY AND KNOWLEDGE OF HYDROGEOLOGICAL SCIENCE
- Area Of Benefit
- NATIONAL AND OVERSEAS
09 Official extract
Charity Other Names
- Charity Name Id
- 402336
- Charity Name Type
- Working name
- Charity Name
- I.A.H
10 Official extract
Charity Policy
- Policy Name
- Paying staff
- Policy Name
- Serious incident reporting policy and procedures
- Policy Name
- Investing charity funds policy and procedures
- Policy Name
- Volunteer management
- Policy Name
- Internal risk management policy and procedures
- Policy Name
- Social media policy and procedures
- Policy Name
- Internal charity financial controls policy and procedures
- Policy Name
- Safeguarding policy and procedures
- Policy Name
- Trustee expenses policy and procedures
- Policy Name
- Bullying and harassment policy and procedures
- Policy Name
- Financial reserves policy and procedures
- Policy Name
- Trustee conflicts of interest policy and procedures
- Policy Name
- Risk management
- Policy Name
- Complaints policy and procedures
- Policy Name
- Campaigns and political activity policy and procedures
- Policy Name
- Engaging external speakers at charity events policy and procedures
- Policy Name
- Conflicting interests