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Nonprofit · EIN 31-1451739

INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI

Tax-exempt · ROCHESTER, NY 14618

Financials

$334K$298K2023$362K$347K2024
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$361,910$346,834$15,076$1,904,165$45,164$1,859,001
December 31, 2023990$334,315$297,981$36,334$1,886,137$42,212$1,843,925
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$0
Program service revenue
$50,220
Investment income
$49,131
Royalties
$262,559
Other revenue
$262,559

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0

Balance sheet and other

Total assets, start of year
$1,886,137
Total assets, end of year
$1,904,165
Total liabilities, end of year
$45,164
Net assets, end of year
$1,859,001
Net assets without donor restrictions
$1,859,001
Gross receipts
$361,910
Employees
0
Volunteers
40
Year formed
1996
State of legal domicile
OH

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.

NameTitleHours / weekCompensation
JOHANNES ALFFENAARPRESIDENT
Trustee or director, Officer
5$0
CHRISTOPHE STOVEPRESIDENT ELECT
Trustee or director, Officer
5$0
DARIO CATTANEOPAST PRESIDENT
Trustee or director, Officer
5$0
FLORIAN LEMAITRESECRETARY
Trustee or director, Officer
5$0
KAMISHA JOHNSON-DAVISTREASURER
Trustee or director, Officer
5$0
BIRGIT KOCHDIRECTOR OF EDUCATION
Trustee or director
5$0
SATOHIRO MASUDADIRECTOR OF EDUCATION
Trustee or director
5$0
MIAO YANDIRECTOR OF EDUCATION
Trustee or director
5$0
TOMOYUKI MIZUNOCOUNCILLOR
Trustee or director
5$0
SMITA PATTANAIKCOUNCILLOR
Trustee or director
5$0
PAULA SCHAIQUEVICHCOUNCILLOR
Trustee or director
5$0
JEAN-BAPTISTE WOILLARDCOUNCILLOR
Trustee or director
5$0
990 for the year ended December 31, 2023: 12 people
NameTitleHours / weekCompensation
JOHANNES ALFFENAARPRESIDENT
Trustee or director, Officer
5$0
CHRISTOPHE STOVEPRESIDENT ELECT
Trustee or director, Officer
5$0
DARIO CATTANEOPAST PRESIDENT
Trustee or director, Officer
5$0
FLORIAN LEMAITRESECRETARY
Trustee or director, Officer
5$0
MARIA SHIPKOVATREASURER
Trustee or director, Officer
5$0
BIRGIT KOCHDIRECTOR OF EDUCATION
Trustee or director
5$0
SATOHIRO MASUDADIRECTOR OF EDUCATION
Trustee or director
5$0
MIAO YANDIRECTOR OF EDUCATION
Trustee or director
5$0
TOMOYUKI MIZUNOCOUNCILLOR
Trustee or director
5$0
SMITA PATTANAIKCOUNCILLOR
Trustee or director
5$0
PAULA SCHAIQUEVICHCOUNCILLOR
Trustee or director
5$0
JEAN-BAPTISTE WOILLARDCOUNCILLOR
Trustee or director
5$0

Address and contacts

Address (IRS master file)
EVENTS MGMT 2306 ELMWOOD AVE 35, ROCHESTER, NY 14618-0000
In care of
% EVENTS & MGMT PLUS
Principal officer (990 for 2024)
JOHANNES ALFFENAAR, 4 CATARAQUI STREET SUITE 310, KINGSTON, ONTARIO, CA
Signed the 990
PAMELA LYONS, EXECUTIVE DIRECTOR
Phone
(866) 298-9464
Return prepared by
RENNER AND COMPANY CPA PC

Mission

TO FOSTER AND PROMOTE EDUCATION AND RESEARCH IN THERAPEUTIC DRUG MONITORING AND CLINICAL TOXICOLOGY.

990 for the year ended December 31, 2024

Program accomplishments

  • EDUCATION - ORGANIZE AND CONDUCT AN INTERNATIONAL SYMPOSIUM TO PROVIDE THE OPPORTUNITY FOR EDUCATION IN THE FIELD OF THERAPEUTIC DRUG MONITORING AND CLINICAL TOXICOLOGY
  • MEMBERSHIP - PROFESSIONAL JOURNALS AND NEWSLETTERS TO PROVIDE UP TO DATE INFORMATION ON DEVELOPMENTS IN THE FIELD OF THERAPEUTIC DRUG MONITORING AND CLINCAL TOXICOLOGY
  • AWARDS - TO RECOGNIZE OUTSTANDING ACHIEVEMENT AND SERVICE IN THE FIELD OF DRUG MONITORING AND CLINICAL TOXICOLOGY

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 yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
31-1451739
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1996
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,904,165
Income (IRS master file)
$361,910

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$361,910$346,834$1,904,165IRS
990December 2023$334,315$297,981$1,886,137XML
990December 2022$290,150$241,335$1,867,702IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS
990December 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 31-1451739).

Questions about INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI

What is the EIN of INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI?
The employer identification number (EIN) of INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI is 31-1451739.
Is INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1996.
Are donations to INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI 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 ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI 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 INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI 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 INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI?
The 990 for the year ended December 31, 2024 names JOHANNES ALFFENAAR.
Who are the officers and directors of INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI?
The 990 for the year ended December 31, 2024 lists 12 people; 0 received compensation from the organization.
How much revenue does INTERNATIONAL ASSOC FOR THERAPEUTIC DRUG MONITORING AND CLINICAL TOXI have?
On its 990 for the year ended December 31, 2024 it reported revenue of $361,910, expenses of $346,834 and total assets of $1,904,165 at year end.

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