Form 990-EZ for tax year 2025
Filed by INTERNATIONAL UNION OF TOXICOLOGY INCORPORATED.
Totals
- Total revenue
- $152,339
- Total expenses
- $146,667
- Contributions and grants received
- $72,033
- Grants paid
- $22,900
- Program service revenue
- $6,550
- Membership dues (line 3)
- $63,884
- Investment income (line 4)
- $7,825
- Gain or loss on sale of assets (line 5c)
- $2,047
- Gaming and fundraising events, net (line 6d)
- $0
- Gross profit on inventory sales (line 7c)
- $0
- Other revenue (line 8)
- $0
- Total assets, end of year
- $261,584
- Total liabilities, end of year
- $46,772
- Net assets or fund balances, end of year
- $214,812
- Program service expenses (Part III)
- $90,379
Program services were 61.6% of total expenses calculated — Part III's total program service expenses over total expenses, both as filed.
Mission and programs · 2025
Primary exempt purpose
IUTOX's mission is to improve human health through the science and practice of toxicology world-wide. The Organization provides a forum for review of concerns and developments in toxicology; conducts workshops and seminars on an annual basis; and sponsors a Congress on Toxicology on a triennial basis at locations throughout the world.
-
Executive Committee - Conducts IUTOX's business and organizes its programs.
Expenses $30,684
-
ICT-The International Congress of Toxicology (ICT) is a triennial global academic event offering the opportunity to learn the latest developments in toxicological science and regulation through general scientific sessions and continuing education classes. The ICT 17th was held on October 15-18, 2025 in Beijing China. It was hosted by Chinese Society of Toxicology.
Expenses $48,402
-
RASS-Risk Assessment Summer School-IUTOX sponsors advanced training for selected postgraduate and postdoctoral toxicologists in risk assessment, through the Risk Assessment Summer Schools (RASS). RASS was held in February 2025 in Sao Paulo Brazil.
Expenses $11,293
As filed on the 2025 return.
Listed in Part IV
-
Dr Martin F Wilks
President
- Total calculated
- $0
- Hours/week
- 1
-
Dr Felix Carvalho
President-Elect
- Total calculated
- $0
- Hours/week
- 1
-
Dr Flemming R Cassee
Secretary-General
- Total calculated
- $0
- Hours/week
- 1
-
Dr Mary Ellen Cosenza
Treasurer
- Total calculated
- $0
- Hours/week
- 1
-
Dr Bette Meek
Vice President
- Total calculated
- $0
- Hours/week
- 1
-
Dr Maria Fernanda Cavieres PhD
Director
- Total calculated
- $0
- Hours/week
- 1
-
Dr Maria Lucia Zaidan Dagli
Director
- Total calculated
- $0
- Hours/week
- 1
-
Dr Akihiko Hirose
Director
- Total calculated
- $0
- Hours/week
- 1
-
Dr Chan Kok Meng
Director
- Total calculated
- $0
- Hours/week
- 1
-
Dr Heather M Wallace
Director
- Total calculated
- $0
- Hours/week
- 1
-
Catherine Lamoureux
Executive Director
- Total calculated
- $0
- Hours/week
- 10
Compensation is as filed in Part IV of the Form 990-EZ: compensation, contributions to benefit plans, expense account, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total.
Grants on this return
No itemized grants to organizations on this return.
Provenance
- Return type
- form_990_ez
- Tax year
- 2025
- Filed
- 21 April 2026
- IRS schema version
- 2025v4.0
- Source object
- 202601129349200610
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