Nonprofit · EIN 37-1482800
SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC
Tax-exempt · WASHINGTON, DC 20002
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $1,646,730 | $1,817,762 | -$171,032 | $2,169,828 | $282,480 | $1,887,348 |
| December 31, 2024 | 990 | $2,008,414 | $2,086,909 | -$78,495 | $2,119,322 | $87,055 | $2,032,267 |
| December 31, 2023 | 990 | $2,283,925 | $2,057,588 | $226,337 | $2,255,480 | $148,957 | $2,106,523 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $707,443
- Membership dues
- $31,864
- Program service revenue
- $844,853
- Investment income
- $85,404
- Royalties
- $2,241
- Net gain from sales of assets
- $11,293
- Other revenue
- $9,030
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $195,150
- Other salaries and wages
- $581,679
- Salaries, compensation and benefits (total)
- $952,048
- Professional fundraising fees
- $0
- Legal fees
- $5,659
- Accounting fees
- $29,805
- Travel
- $66,038
- Program services (functional)
- $1,675,688
- Management and general (functional)
- $142,074
Balance sheet and other
- Total assets, start of year
- $2,119,322
- Total assets, end of year
- $2,169,828
- Total liabilities, end of year
- $282,480
- Net assets, end of year
- $1,887,348
- Net assets without donor restrictions
- $1,787,348
- Net assets with donor restrictions
- $100,000
- Gross receipts
- $1,784,310
- Employees
- 9
- Volunteers
- 30
- Year formed
- 2004
- State of legal domicile
- DC
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 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| TAMAR SCHLEKAT | ED/ GLOBAL S Officer | 20 | $176,936 | $19,758 |
| NILE KEMBLE | PAST PRESIDE Trustee or director, Officer | 4 | $0 | $0 |
| MARK JOHNSON | PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| CHRIS STRANSKY | VICE PRESIDE Trustee or director, Officer | 3 | $0 | $0 |
| TERESA NORBERG-KING | TREASURER Trustee or director, Officer | 3 | $0 | $0 |
| ALAN JONES | AT LARGE-EXC Trustee or director | 3 | $0 | $0 |
| KATY CHUNG | MEMBER Trustee or director | 1 | $0 | $0 |
| KATIE COADY | MEMBER Trustee or director | 1 | $0 | $0 |
| BONNIE ERTEL | MEMBER Trustee or director | 1 | $0 | $0 |
| MICHELE HARMON | MEMBER Trustee or director | 1 | $0 | $0 |
| SCOTT LYNN | MEMBER Trustee or director | 1 | $0 | $0 |
| MARK MCMASTER | MEMBER Trustee or director | 1 | $0 | $0 |
| CARLA NG | MEMBER Trustee or director | 1 | $0 | $0 |
| RYAN OTTER | MEMBER Trustee or director | 1 | $0 | $0 |
| PATRICIA RAMIERZ ROMERO | MEMBER Trustee or director | 1 | $0 | $0 |
2 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SHAWN SAGER | MEMBER Trustee or director | 1 | $0 |
| RUTH SOFIELD | MEMBER Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 23 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Tamar Schlekat | Executive Director Officer | 20 | $181,660 | $7,458 |
| Nile Kemble | President Trustee or director, Officer | 4 | $0 | $0 |
| Mark Johnson | Vice President Trustee or director, Officer | 3 | $0 | $0 |
| Teresa Norberg-King | Secretary-Treasurer Trustee or director, Officer | 3 | $0 | $0 |
| Tisha King-Heiden | Immediate Past President Trustee or director | 1 | $0 | $0 |
| Alan Jones | At large - Exco Trustee or director | 3 | $0 | $0 |
| Katy Chung | Member Trustee or director | 1 | $0 | $0 |
| Katie Coady | Member Trustee or director | 1 | $0 | $0 |
| Amila De Silva | Member Trustee or director | 1 | $0 | $0 |
| Bonnie Ertel | Member Trustee or director | 1 | $0 | $0 |
| Guy Gilron | Member Trustee or director | 1 | $0 | $0 |
| Austin Gray | Member Trustee or director | 1 | $0 | $0 |
| Michele Harmon | Member Trustee or director | 1 | $0 | $0 |
| Scott Lynn | Member Trustee or director | 1 | $0 | $0 |
| Mark McMaster | Member Trustee or director | 1 | $0 | $0 |
| Carla Ng | Member Trustee or director | 1 | $0 | $0 |
| Martha Georgina Orozco-Medina | Member Trustee or director | 1 | $0 | $0 |
| Ryan Otter | Member Trustee or director | 1 | $0 | $0 |
| Patricia Ramrez Romero | Member Trustee or director | 1 | $0 | $0 |
| Shawn Sager | Member Trustee or director | 1 | $0 | $0 |
| Ruth Sofield | Member Trustee or director | 1 | $0 | $0 |
| Chris Stransky | Member Trustee or director | 1 | $0 | $0 |
| Adam R Wronski | Member Trustee or director | 1 | $0 | $0 |
990 for the year ended December 31, 2023: 23 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Tamar Schlekat | Executive Director Officer | 20 | $159,124 | $29,666 |
| Tisha King-Heiden | President Trustee or director, Officer | 1 | $0 | $0 |
| Nile Kemble | Vice President Trustee or director, Officer | 1 | $0 | $0 |
| Teresa Norberg-King | Secretary-Treasurer Trustee or director, Officer | 1 | $0 | $0 |
| Lisa Ortego | Immediate Past President Trustee or director | 1 | $0 | $0 |
| Amila De Silva | Member Trustee or director | 1 | $0 | $0 |
| Miguel Betancourt-Lozano | Member Trustee or director | 1 | $0 | $0 |
| Katy Chung | Member Trustee or director | 1 | $0 | $0 |
| Katie Coady | Member Trustee or director | 1 | $0 | $0 |
| Guy Gilron | Member Trustee or director | 1 | $0 | $0 |
| Austin Gray | Member Trustee or director | 1 | $0 | $0 |
| Latonya Jackson | Member Trustee or director | 1 | $0 | $0 |
| Mark Johnson | Member Trustee or director | 1 | $0 | $0 |
| Mark McMaster | Member Trustee or director | 1 | $0 | $0 |
| Martha Georgina Orozco-Medina | Member Trustee or director | 1 | $0 | $0 |
| Shawn Sager | Member Trustee or director | 1 | $0 | $0 |
| Megan Solan | Member Trustee or director | 1 | $0 | $0 |
| Adam Wronski | Member Trustee or director | 1 | $0 | $0 |
| Carla Ng | Member Trustee or director | 1 | $0 | $0 |
| Chris Stransky | Member Trustee or director | 1 | $0 | $0 |
| Ruth Sofield | Member Trustee or director | 1 | $0 | $0 |
| Bonnie Ertel | Member Trustee or director | 1 | $0 | $0 |
| Alan Jones | Member Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 712 H STREET NE 1889, WASHINGTON, DC 20002-3627
- Principal officer (990 for 2025)
- TAMAR SCHLEKAT, 712 H ST NE 1889, WASHINGTON, DC 20002
- Signed the 990
- TAMAR SCHLEKAT, ED/ GLOBAL SCIENCE
- Phone
- (202) 677-3001
- Website
- WWW.SETAC.ORG
- Return prepared by
- SOUTHERN CLOUD ACCOUNTING LLC
Mission
PROMOTE ENVIRONMENTAL SCIENCE AND MANAGEMENT THROUGH EDUCATION, COLLABORATION, COMMUNICATION AND LEADERSHIP.
Program accomplishments
- SETAC NORTH AMERICA PROMOTES RESEARCH, EDUCATION, TRAINING AND DEVELOPMENT IN THE AREAS OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY AND PROMOTES THE COLLECTIVE APPLICATION OF THE SCIENCES TO HAZARD ASSESSMENT AND RISK ANALYSIS.Expenses $1,675,688 · revenue $851,642
- SETAC NORTH AMERICA PROMOTES EDUCATION HOSTING ANNUAL SOCIETY CONFERENCE
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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 37-1482800
- 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
- 2004
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U03)
- Assets (IRS master file)
- $2,169,828
- Income (IRS master file)
- $1,784,310
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $1,646,730 | $1,817,762 | $2,169,828 | XML |
| 990 | December 2024 | $2,008,414 | $2,086,909 | $2,119,322 | XML |
| 990 | December 2023 | $2,283,925 | $2,057,588 | $2,255,480 | XML |
| 990 | December 2022 | $2,020,267 | $1,958,298 | $2,008,043 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | 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 37-1482800).
Questions about SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC
- What is the EIN of SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC?
- The employer identification number (EIN) of SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC is 37-1482800.
- Is SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
- Are donations to SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC 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 SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC 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 SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC?
- The 990 for the year ended December 31, 2025 names TAMAR SCHLEKAT.
- Who are the officers and directors of SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC?
- The 990 for the year ended December 31, 2025 lists 17 people; 1 received compensation from the organization, the highest $176,936 (TAMAR SCHLEKAT, ED/ GLOBAL S).
- How much revenue does SOCIETY OF ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY OF NORTH AMERICA INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $1,646,730, expenses of $1,817,762 and total assets of $2,169,828 at year end.
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