Nonprofit · EIN 52-0853909
INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED
Tax-exempt · SPRINGFIELD, MA 01103
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $584,658 | $406,612 | $178,046 | $2,301,156 | $63,035 | $2,238,121 |
| December 31, 2024 | 990 | $464,099 | $484,300 | -$20,201 | $2,100,893 | $65,467 | $2,035,426 |
| December 31, 2023 | 990 | $442,114 | $349,674 | $92,440 | $2,078,456 | $44,687 | $2,033,769 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $55,899
- Membership dues
- $54,612
- Program service revenue
- $498,331
- Investment income
- $30,428
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $9,955
- Travel
- $1,656
- Program services (functional)
- $365,727
- Management and general (functional)
- $40,885
Balance sheet and other
- Total assets, start of year
- $2,100,893
- Total assets, end of year
- $2,301,156
- Total liabilities, end of year
- $63,035
- Net assets, end of year
- $2,238,121
- Publicly traded securities
- $504,428
- Net assets without donor restrictions
- $2,228,662
- Net assets with donor restrictions
- $9,459
- Gross receipts
- $584,658
- Employees
- 0
- Year formed
- 1967
- State of legal domicile
- MD
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 |
|---|---|---|---|
| AKINDELE O ADEBIYI | PRESIDENT Trustee or director, Officer | – | $0 |
| LEOPOLDO ANTUNES | COUNCILOR Trustee or director | – | $0 |
| HENRIQUE BARROS | COUNCILOR Trustee or director | – | $0 |
| ANTONIO BOING | COUNCILOR Trustee or director | – | $0 |
| MARY DEEB | COUNCILOR Trustee or director | – | $0 |
| MARIAM EL-ZEIN | COUNCILOR Trustee or director | – | $0 |
| EDUARDO FRANCO | PRESIDENT-EL Trustee or director, Officer | – | $0 |
| CHIHAYA KORIYAMA | TREASURER Trustee or director, Officer | – | $0 |
| CHANDRAKANT LAHARIYA | COUNCILOR Trustee or director | – | $0 |
| RAQUEL LUCAS | COUNCILOR Trustee or director | – | $0 |
| BRIGID LYNCH | COUNCILOR Trustee or director | – | $0 |
| ARMAND NKWESCHEU | COUNCILOR Trustee or director | – | $0 |
| MARCO PERES | COUNCILOR Trustee or director | – | $0 |
| KARINA BRAGA RIBEIRO | PAST PRESIDE Trustee or director, Officer | – | $0 |
| HERMANO ROCHA | COUNCILOR Trustee or director | – | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JENNIFER SALERNO | SECRETARY Trustee or director, Officer | – | $0 |
990 for the year ended December 31, 2024: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| AKINDELE O ADEBIYI | PRESIDENT Trustee or director, Officer | – | $0 |
| ANTONIO BOING | COUNCILOR Trustee or director | – | $0 |
| MARY DEEB | COUNCILOR Trustee or director | – | $0 |
| MARIAM EL-ZEIN | COUNCILOR Trustee or director | – | $0 |
| EDUARDO FRANCO | PRESIDENT-EL Trustee or director, Officer | – | $0 |
| CHIHAYA KORIYAMA | TREASURER Trustee or director, Officer | – | $0 |
| CHANDRAKANT LAHARIYA | COUNCILOR Trustee or director | – | $0 |
| STEPHEN LEEDER | DIRECTOR Trustee or director | – | $0 |
| RAQUEL LUCAS | COUNCILOR Trustee or director | – | $0 |
| BRIGID LYNCH | COUNCILOR Trustee or director | – | $0 |
| ARMAND NKWESCHEU | COUNCILOR Trustee or director | – | $0 |
| KARINA BRAGA RIBEIRO | PAST PRESIDE Trustee or director, Officer | – | $0 |
| HERMANO ROCHA | COUNCILOR Trustee or director | – | $0 |
| JENNIFER SALERNO | SECRETARY Trustee or director, Officer | – | $0 |
990 for the year ended December 31, 2023: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| AKINDELE O ADEBIYI | PRESIDENT Trustee or director, Officer | – | $0 |
| HENRIQUE BARROS | PAST PRESIDE Trustee or director, Officer | – | $0 |
| MARY DEEB | COUNCILOR Trustee or director | – | $0 |
| MOLEEN ZUNA DZIKITI | COUNCILOR Trustee or director | – | $0 |
| CHIHAYA KORIYAMA | TREASURER Trustee or director, Officer | – | $0 |
| CHIHAYA KORIYAMA | COUNCILOR Trustee or director | – | $0 |
| CHANDRAKANT LAHARIYA | COUNCILOR Trustee or director | – | $0 |
| STEPHEN LEEDER | DIRECTOR Trustee or director | – | $0 |
| ARMAND NKWESCHEU | COUNCILOR Trustee or director | – | $0 |
| LINDA O'KEEFFE | COUNCILOR Trustee or director | – | $0 |
| KARINA BRAGA RIBEIRO | SECRETARY Trustee or director, Officer | – | $0 |
| JENNIFER SALERNO | COUNCILOR Trustee or director | – | $0 |
| RITU PRADHAN SHARMA | COUNCILOR Trustee or director | – | $0 |
| MARIA AMELIA SOUSA MACSENA VERAS | COUNCILOR Trustee or director | – | $0 |
Address and contacts
- Address (IRS master file)
- 1350 MAIN STREET, SPRINGFIELD, MA 01103-1628
- In care of
- % MJ VARLEY
- Principal officer (990 for 2025)
- AKINDELE O ADEBIYI
- Signed the 990
- CHIHAYA KORIYAMA, TREASURER
- Phone
- (413) 285-8608
- Website
- WWW.IEAWEB.ORG
- Return prepared by
- JOYCE AND COMPANY CPA
Mission
SCHOLARLY EXCHANGE OF RESEARCH IN THE FIELD OF EPIDEMIOLOGY
Program accomplishments
- PUBLICATION OF JOURNAL OF EPIDEMIOLOGY, DICTIONARY OF EPIDEMIOLOGY, AND IEA SERIES ON CURRENT STATUS OF EPIDEMIOLOGY.Expenses $280,013 · revenue $498,331
- HOLD MEETINGS AND CONFERENCES FOR SCHOLARLY EXCHANGE INLCUDING WORLD CONGRESS OF EPIDEMIOLOGY.Expenses $78,433
- HOLD COURSES ON METHODS AND PRACTICES IN EPIDEMIOLOGY AND FUND EDUCATIONAL PURSUITS IN THE FIELD OF EPIDEMIOLOGYExpenses $7,281
- THE RICHARD DOLL PRIZE IS AWARDED ON A TRIENNIAL BASIS TO AN EPIDEMIOLOGIST OF THE HIGHEST SCIENTIFIC STANDARD.
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
- 52-0853909
- 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
- 1967
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- International, foreign affairs and national security (Q033)
- Assets (IRS master file)
- $2,301,156
- Income (IRS master file)
- $584,658
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $584,658 | $406,612 | $2,301,156 | IRS |
| 990 | December 2024 | $464,099 | $484,300 | $2,100,893 | XML |
| 990 | December 2023 | $442,114 | $349,674 | $2,078,456 | XML |
| 990 | December 2022 | $460,997 | $315,962 | $1,963,717 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 52-0853909).
Questions about INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED
- What is the EIN of INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED?
- The employer identification number (EIN) of INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED is 52-0853909.
- Is INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1967.
- Are donations to INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED 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 EPIDEMIOLOGICAL ASSOCIATION INCORPORATED 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 INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED 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 INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED?
- The 990 for the year ended December 31, 2025 names AKINDELE O ADEBIYI.
- Who are the officers and directors of INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED?
- The 990 for the year ended December 31, 2025 lists 16 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL EPIDEMIOLOGICAL ASSOCIATION INCORPORATED have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $584,658, expenses of $406,612 and total assets of $2,301,156 at year end.
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