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Nonprofit · EIN 41-1414706

INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT

Tax-exempt · ANN ARBOR, MI 48103

Financials

$457K$326K2023$988K$587K2024
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$987,768$587,288$400,480$5,104,088$0$5,104,088
December 31, 2023990$457,015$326,188$130,827$4,475,260$0$4,475,260
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$377,253
Membership dues
$43,756
Program service revenue
$301,194
Investment income
$304,711
Other revenue
$4,610

Expenses

Grants and similar amounts paid
$313,343
Compensation of officers, directors and key employees
$9,000
Salaries, compensation and benefits (total)
$9,000
Professional fundraising fees
$0
Accounting fees
$10,702
Travel
$597
Program services (functional)
$478,606
Management and general (functional)
$108,682

Balance sheet and other

Total assets, start of year
$4,475,260
Total assets, end of year
$5,104,088
Total liabilities, end of year
$0
Net assets, end of year
$5,104,088
Publicly traded securities
$4,249,853
Net assets without donor restrictions
$4,918,538
Net assets with donor restrictions
$185,550
Gross receipts
$987,768
Employees
0
Volunteers
17
Year formed
1972
State of legal domicile
MI

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 / weekCompensationOther / benefits
TINA MALTIPRESIDENT
Trustee or director, Officer
4$0$3,000
MELANIE ZIMMER-GEMBECKTREASURER
Trustee or director, Officer
4$0$3,000
JULIE BOWERMEMBERSHIP S
Trustee or director, Officer
4$0$3,000
FROSSO MOTTI-STEFANIDIPRESIDENT-EL
Trustee or director, Officer
4$0$0
LUC GOOSENSSECRETARY GE
Trustee or director, Officer
4$0$0
KRISTINE AJROUCHGOVERNING CO
Trustee or director
2$0$0
MARC BORNSTEINGOVERNING CO
Trustee or director
2$0$0
SYLVIA KOLLERGOVERNING CO
Trustee or director
2$0$0
LIGI ZHUGOVERNING CO
Trustee or director
2$0$0
CINZIA DI DIOGOVERNING CO
Trustee or director
2$0$0
AMINA ABUBAKARGOVERNING CO
Trustee or director
2$0$0
RITA ZUKAUSKIENEGOVERNING CO
Trustee or director
2$0$0
MANUELA VERISSIMOGOVERNING CO
Trustee or director
2$0$0
PAMELA WADENDEGOVERNING CO
Trustee or director
2$0$0
RENE VEENSTRAGOVERNING CO
Trustee or director
2$0$0
2 more people on this return
NameTitleHours / weekCompensation
TRIPTI KATHURIAEARLY SCHOLA
Trustee or director
2$0
MARVIN KAPENDAEARLY SCHOLA
Trustee or director
2$0
990 for the year ended December 31, 2023: 16 people
NameTitleHours / weekCompensationOther / benefits
TINA MALTIPRESIDENT
Trustee or director, Officer
2$0$3,000
MELANIE ZIMMER-GEMBECKTREASURER
Trustee or director, Officer
2$0$3,000
JULIE BOWKERMEMBERSHIP S
Trustee or director, Officer
2$0$3,000
LUC GOOSENSSECRETARY GE
Trustee or director, Officer
2$0$0
ANTONELLA MARCHETTIGOVERNING CO
Trustee or director
2$0$0
KRISTINE AJROUCHGOVERNING CO
Trustee or director
2$0$0
MARC BORNSTEINGOVERNING CO
Trustee or director
2$0$0
SYLVIA KOLLERGOVERNING CO
Trustee or director
2$0$0
LIGI ZHUGOVERNING CO
Trustee or director
2$0$0
AMINA ABUBAKARGOVERNING CO
Trustee or director
2$0$0
RITA ZUKAUSKIENEGOVERNING CO
Trustee or director
2$0$0
MANUELA VERISSIMOGOVERNING CO
Trustee or director
2$0$0
TONI ANTONUCCIGOVERNING CO
Trustee or director
2$0$0
FROSSO MOTTIGOVERNING CO
Trustee or director
2$0$0
CINZIA DI DIOEARLY SCHOLA
Trustee or director
2$0$0
GIVEN HAPUNDAEARLY SCHOLA
Trustee or director
2$0$0

Address and contacts

Address (IRS master file)
600 S WAGNER RD, ANN ARBOR, MI 48103-9002
In care of
% DR FRED VONDRACEK
Principal officer (990 for 2024)
MELANIE ZIMMER-GEMBECK
Signed the 990
MELANIE ZIMMER-GEMBECK, TREASURER
Phone
(734) 645-0283
Website
ISSBD.ORG
Return prepared by
WSR CERTIFIED PUBLIC ACCOUNTANTS PC

Mission

TO PROMOTE THE INTEGRATION OF SCIENTIFIC RESEARCH ON HUMAN DEVELOPMENT FOR MEMBERS THROUGH THE EXCHANGE OF IDEAS FROM WORKSHOPS, PUBLICATIONS, AND INTERNATIONAL MEETINGS.

990 for the year ended December 31, 2024

Program accomplishments

  • THE INTERNATIONAL JOURNAL OF BEHAVIORAL DEVELOPMENT, A SEMI-ANNUAL NEWSLETTER (THE BULLETIN) AND AN E-NEWSLETTER ARE PUBLISHED AND DISTRIBUTED TO MEMBERS. THESE PUBLICATIONS PROVIDE A NETWORK OF RESEARCHERS WHICH PROMOTE THE STUDY OF HUMAN DEVELOPMENT.
    Expenses $108,930 · revenue $301,194
  • INTERNATIONAL CONFERENCES AND WORKSHOPS BRING TOGETHER MEMBERS, RESEARCHERS, AND YOUNG SCHOLARS TO INTERACT AND DISCUSS NEW DEVELOPMENTS IN THE STUDY OF BEHAVIORAL DEVELOPMENT.
    Expenses $369,676 · grants $313,343

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
41-1414706
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1982
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$5,104,088
Income (IRS master file)
$987,768

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$987,768$587,288$5,104,088XML
990December 2023$457,015$326,188$4,475,260XML
990December 2022$541,745$474,369$3,883,058IRS
990December 2021–––IRS
990December 2020–––IRS
990December 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 41-1414706).

Questions about INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT

What is the EIN of INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT?
The employer identification number (EIN) of INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT is 41-1414706.
Is INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1982.
Are donations to INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT 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 SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT 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 SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT 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 SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT?
The 990 for the year ended December 31, 2024 names MELANIE ZIMMER-GEMBECK.
Who are the officers and directors of INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT?
The 990 for the year ended December 31, 2024 lists 17 people; 0 received compensation from the organization.
How much revenue does INTERNATIONAL SOCIETY FOR THE STUDY OF BEHAVIORAL DEVELOPMENT have?
On its 990 for the year ended December 31, 2024 it reported revenue of $987,768, expenses of $587,288 and total assets of $5,104,088 at year end.

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