Nonprofit · EIN 26-4311090
MEDICAL TOXICOLOGY FOUNDATION
Tax-exempt · PHOENIX, AZ 85028
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $185,030 | $204,357 | -$19,327 | $1,466,915 | $267,005 | $1,199,910 |
| December 31, 2023 | 990 | $243,044 | $150,803 | $92,241 | $1,290,955 | $158,292 | $1,132,663 |
| December 31, 2021 | 990 | $306,154 | $83,819 | $222,335 | $981,069 | $110,000 | $871,069 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $155,831
- of which government grants
- $102,500
- Program service revenue
- $0
- Investment income
- $29,199
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $76,918
- Other salaries and wages
- $96,482
- Salaries, compensation and benefits (total)
- $112,384
- Professional fundraising fees
- $0
- Accounting fees
- $3,512
- Program services (functional)
- $78,764
- Management and general (functional)
- $125,593
Balance sheet and other
- Total assets, start of year
- $1,290,955
- Total assets, end of year
- $1,466,915
- Total liabilities, end of year
- $267,005
- Net assets, end of year
- $1,199,910
- Net assets without donor restrictions
- $816,772
- Net assets with donor restrictions
- $383,138
- Gross receipts
- $185,030
- Employees
- 14
- Volunteers
- 0
- Year formed
- 2008
- State of legal domicile
- AZ
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| PAUL WAX | EXECUTIVE DIRECTOR/BOARD M Former | 1 | $0 | $477,867 | $39,714 |
| MARSHA FORD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| ZIAD KAZZI MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| LEWIS NELSON | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| CHARLES MCKAY MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| ANTHONY PIZON MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| ANDREW STOLBACH MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| MARYANN AMIRSHAHI MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| ERICA LIEBELT MD | PRESIDENT Officer | 10 | $0 | $0 | $0 |
| TIMOTHY WIEGAND MD | SECRETARY/TREASURER Officer | 10 | $0 | $0 | $0 |
990 for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| PAUL WAX | EXECUTIVE DIRECTOR/BOARD MEMBER Former | 1 | $0 | $430,051 | $37,460 |
| ZIAD KAZZI MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| EDWIN KUFFNER | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| CHARLES MCKAY MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| ANTHONY PIZON MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| ANDREW STOLBACH MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| MARYANN AMIRSHAHI MD | BOARD MEMBER Trustee or director | 3.75 | $0 | $0 | $0 |
| ERICA LIEBELT MD | PRESIDENT Officer | 10 | $0 | $0 | $0 |
| TIMOTHY WIEGAND MD | SECRETARY/TREASURER Officer | 10 | $0 | $0 | $0 |
990 for the year ended December 31, 2021: 11 people
| Name | Title | Hours / week | Compensation | From related orgs |
|---|---|---|---|---|
| PAUL WAX | EXECUTIVE DIRECTOR Officer | 1 | $0 | $404,654 |
| JEFFREY BRENT MD PHD | BOARD MEMBER Trustee or director | 0.75 | $0 | $0 |
| BRYAN JUDGE MD | BOARD MEMBER Trustee or director | 0.75 | $0 | $0 |
| ZIAD KAZZI MD | BOARD MEMBER Trustee or director | 0.75 | $0 | $0 |
| ED KUFFNER MD | BOARD MEMBER Trustee or director | 0.75 | $0 | $0 |
| CHARLES MCKAY MD | BOARD MEMBER Trustee or director | 0.75 | $0 | $0 |
| ANTHONY PIZON MD | BOARD MEMBER Trustee or director | 0.75 | $0 | $0 |
| ANDREW STOLBACH MD | BOARD MEMBER Trustee or director | 0.75 | $0 | $0 |
| SUZANNE WHITE MD | BOARD MEMBER Trustee or director | 0.75 | $0 | $0 |
| ERICA LIEBELT MD | PRESIDENT Officer | 2 | $0 | $0 |
| TIMOTHY WIEGAND MD | SECRETARY/TREASURER Officer | 2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 10645 N TATUM BLVD SUITE 200-111, PHOENIX, AZ 85028-3068
- Principal officer (990 for 2024)
- ERICA LIEBELT, 10645 N TATUM BLVD SUITE 200-111, PHOENIX, AZ 85028
- Signed the 990
- PAUL M WAX, PRESIDENT
- Phone
- (623) 533-6340
- Website
- ACMT.NET
- Return prepared by
- THE PUN GROUP LLP
Mission
TO PROMOTE THE IMPACT AND VALUE OF MEDICAL TOXICOLOGY IN THE PROVISION OF SAFE, HIGH QUALITY CARE.
Program accomplishments
- THE FOUNDATION WORKS TO SUSTAIN AND IMPROVE THE PRACTICE OF MEDICAL TOXICOLOGY AND IS COMMITTED TO FUNDING MEDICAL TOXICOLOGY EDUCATION AND RESEARCH PROGRAMS THAT ARE VITAL TO THE CARE OF PATIENTS SUFFERING FROM THE ADVERSE EFFECTS OF DRUG, CHEMICAL AND NATURAL TOXIN EXPOSURES.Expenses $78,764 · grants $76,918
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 | Not 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
- 26-4311090
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 2009
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S41)
- Assets (IRS master file)
- $1,466,915
- Income (IRS master file)
- $185,030
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $185,030 | $204,357 | $1,466,915 | XML |
| 990 | December 2023 | $243,044 | $150,803 | $1,290,955 | XML |
| 990 | December 2022 | $237,115 | $140,202 | $952,588 | IRS |
| 990 | December 2021 | $306,154 | $83,819 | $981,069 | XML |
| 990 | December 2020 | – | – | – | IRS |
| 990-EZ | 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 26-4311090).
Questions about MEDICAL TOXICOLOGY FOUNDATION
- What is the EIN of MEDICAL TOXICOLOGY FOUNDATION?
- The employer identification number (EIN) of MEDICAL TOXICOLOGY FOUNDATION is 26-4311090.
- Is MEDICAL TOXICOLOGY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to MEDICAL TOXICOLOGY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does MEDICAL TOXICOLOGY FOUNDATION 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 MEDICAL TOXICOLOGY FOUNDATION due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MEDICAL TOXICOLOGY FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of MEDICAL TOXICOLOGY FOUNDATION?
- The 990 for the year ended December 31, 2024 names ERICA LIEBELT.
- Who are the officers and directors of MEDICAL TOXICOLOGY FOUNDATION?
- The 990 for the year ended December 31, 2024 lists 10 people; 0 received compensation from the organization.
- How much revenue does MEDICAL TOXICOLOGY FOUNDATION have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $185,030, expenses of $204,357 and total assets of $1,466,915 at year end.
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