Nonprofit · EIN 48-0943367
INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY
Also known as IAGC
Tax-exempt · OXFORD, OH 45056
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $67,340 | $37,137 | $30,203 | $299,750 | $0 | $299,750 |
| December 31, 2024 | 990-EZ | $67,267 | $82,834 | -$15,567 | $269,547 | $0 | $269,547 |
| December 31, 2023 | 990-EZ | $61,732 | $61,451 | $281 | $285,114 | $0 | $285,114 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,785
- Membership dues
- $10,122
- Program service revenue
- $52,484
- Investment income
- $2,949
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $22,464
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Printing, publications and postage
- $4,253
- Other expenses
- $10,420
Balance sheet and other
- Total assets, start of year
- $269,547
- Total assets, end of year
- $299,750
- Total liabilities, end of year
- $0
- Net assets, end of year
- $299,750
- Cash, savings and investments
- $299,750
- Gross receipts
- $67,340
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Dr Elisa Sacchi | President | 5 | $0 |
| Dr Avner Vengosh | Vice-President | 5 | $0 |
| Dr Orfan Shouakar-Stash | Secretary | 5 | $0 |
| Dr Elisabeth Widom | Treasurer | 5 | $0 |
990-EZ for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Dr Elisa Sacchi | President | 5 | $0 |
| Dr Avner Vengosh | Vice-President | 5 | $0 |
| Dr Orfan Shouakar-Stash | Secretary | 5 | $0 |
| Dr Elisabeth Widom | Treasurer | 5 | $0 |
990-EZ for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Dr Francois Chabaux | President | 5 | $0 |
| Dr Elisa Sacchi | Vice-President | 5 | $0 |
| Dr Orfan Shouakar-Stash | Secretary | 5 | $0 |
| Dr William Berry Lyons | Treasurer | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 5927 STEPHENSON RD, OXFORD, OH 45056-9010
- In care of
- % DR BERRY LYONS
- Signed the 990-EZ
- Elisabeth Widom, Treasurer
- Phone
- (513) 529-5048
- Website
- www.IAGC-Society.org
Mission
Research and Education in Geochemistry
Program accomplishments
- Support for outstanding PhD students in geochemistry. Grants awarded to PhD students based on a meritorious proposal.grants $14,164
- Support for geochemistry meetings
- Society Awards for outstanding geochemistsgrants $9,500
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 48-0943367
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1983
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $299,750
- Income (IRS master file)
- $67,340
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $67,340 | $37,137 | $299,750 | XML |
| 990-EZ | December 2024 | $67,267 | $82,834 | $269,547 | XML |
| 990-EZ | December 2023 | $61,732 | $61,451 | $285,114 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-EZ | December 2017 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 48-0943367).
Questions about INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY
- What is the EIN of INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY?
- The employer identification number (EIN) of INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY is 48-0943367.
- Is INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1983.
- Are donations to INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY?
- The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL ASSOCIATION OF GEOCHEMISTRY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $67,340, expenses of $37,137 and total assets of $299,750 at year end.
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