Nonprofit · EIN 59-1776707
INTERNATIONAL SOCIETY OF NEPHROLOGY
Tax-exempt · CRANFORD, NJ 07016
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $12,158,463 | $10,361,778 | $1,796,685 | $33,227,742 | $3,848,504 | $29,379,238 |
| December 31, 2023 | 990 | $9,819,965 | $9,123,664 | $696,301 | $29,078,618 | $3,786,807 | $25,291,811 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $2,953,804
- Program service revenue
- $8,325,473
- Investment income
- $879,186
- Net gain from sales of assets
- $726,156
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $991,371
- Compensation of officers, directors and key employees
- $0
- Other salaries and wages
- $211,175
- Salaries, compensation and benefits (total)
- $228,305
- Professional fundraising fees
- $0
- Legal fees
- $13,311
- Accounting fees
- $38,250
- Travel
- $312,926
- Program services (functional)
- $8,464,751
- Management and general (functional)
- $1,897,027
Balance sheet and other
- Total assets, start of year
- $29,078,618
- Total assets, end of year
- $33,227,742
- Total liabilities, end of year
- $3,848,504
- Net assets, end of year
- $29,379,238
- Publicly traded securities
- $27,004,373
- Net assets without donor restrictions
- $27,479,105
- Net assets with donor restrictions
- $1,900,133
- Gross receipts
- $13,208,255
- Employees
- 3
- Volunteers
- 27
- Year formed
- 1960
- State of legal domicile
- NJ
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 |
|---|---|---|---|
| MASAOMI NANGAKU | PRESIDENT Trustee or director, Officer | 2 | $0 |
| MARCELLO TONELLI | PRESIDENT-ELECT Trustee or director, Officer | 2 | $0 |
| AGNES FOGO | MEMBER AT LARGE Trustee or director | 2 | $0 |
| FERGUS CASKEY | SEC/TREASURER Trustee or director, Officer | 2 | $0 |
| FATIU AROGUNDADE | MEMBER AT LARGE Trustee or director | 2 | $0 |
| LIZ LIGHTSTONE | MEMBER AT LARGE Trustee or director | 2 | $0 |
| GUANGYAN CAI | MEMBER AT LARGE Trustee or director | 2 | $0 |
| ROLANDO CLAURE DEL-GRANDO | MEMBER AT LARGE Trustee or director | 2 | $0 |
| MEG JARDINE | MEMBER AT LARGE Trustee or director | 2 | $0 |
| MOHMED SALAH | COUNCIL MEMBER Trustee or director | 2 | $0 |
| SANJIN RACKI | COUNCIL MEMBER Trustee or director | 2 | $0 |
| JOLANTA MALYSZKO | COUNCIL MEMBER Trustee or director | 2 | $0 |
| CARMEN TZANNO-MARTINS | COUNCIL MEMBER Trustee or director | 2 | $0 |
| ALEJANDRO FERREIRO-FUENTES | COUNCIL MEMBER Trustee or director | 2 | $0 |
| SHOKOUFEH SAVAJ | COUNCIL MEMBER Trustee or director | 2 | $0 |
12 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BASSAM SAEED | COUNCIL MEMBER Trustee or director | 2 | $0 |
| LARISA PRIKHODINA | COUNCIL MEMBER Trustee or director | 2 | $0 |
| KIRILL KOMISSAROV | COUNCIL MEMBER Trustee or director | 2 | $0 |
| SHUCHI ANAND | COUNCIL MEMBER Trustee or director | 2 | $0 |
| LORI-ANN FISHER | COUNCIL MEMBER Trustee or director | 2 | $0 |
| ANGELA WANG | COUNCIL MEMBER Trustee or director | 2 | $0 |
| HYEONG CHEON PARK | COUNCIL MEMBER Trustee or director | 2 | $0 |
| SUNITA BAVANANDAN | COUNCIL MEMBER Trustee or director | 2 | $0 |
| TALERNGSAK KANJANABUCH | COUNCIL MEMBER Trustee or director | 2 | $0 |
| NARAYAN PRASAD | COUNCIL MEMBER Trustee or director | 2 | $0 |
| MUHAMMAD RAFIQUL ALAM | COUNCIL MEMBER Trustee or director | 2 | $0 |
| MARIA JOSE SOLER ROMEO | COUNCIL MEMBER Trustee or director | 2 | $0 |
990 for the year ended December 31, 2023: 27 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MASAOMI NANGAKU | PRESIDENT Trustee or director, Officer | 2 | $0 |
| MARCELLO TONELLI | PRESIDENT-ELECT Trustee or director, Officer | 2 | $0 |
| AGNES FOGO | MEMBER AT LARGE Trustee or director | 2 | $0 |
| FERGUS CASKEY | SEC/TREASURER Trustee or director, Officer | 2 | $0 |
| FATIU AROGUNDADE | MEMBER AT LARGE Trustee or director | 2 | $0 |
| LIZ LIGHTSTONE | MEMBER AT LARGE Trustee or director | 2 | $0 |
| GUANGYAN CAI | MEMBER AT LARGE Trustee or director | 2 | $0 |
| ROLANDO CLAURE DEL-GRANDO | MEMBER AT LARGE Trustee or director | 2 | $0 |
| MEG JARDINE | MEMBER AT LARGE Trustee or director | 2 | $0 |
| MOHMED SALAH | COUNCIL MEMBER Trustee or director | 2 | $0 |
| SANJIN RACKI | COUNCIL MEMBER Trustee or director | 2 | $0 |
| JOLANTA MALYSZKO | COUNCIL MEMBER Trustee or director | 2 | $0 |
| CARMEN TZANNO-MARTINS | COUNCIL MEMBER Trustee or director | 2 | $0 |
| ALEJANDRO FERREIRO-FUENTES | COUNCIL MEMBER Trustee or director | 2 | $0 |
| SHOKOUFEH SAVAJ | COUNCIL MEMBER Trustee or director | 2 | $0 |
| BASSAM SAEED | COUNCIL MEMBER Trustee or director | 2 | $0 |
| LARISA PRIKHODINA | COUNCIL MEMBER Trustee or director | 2 | $0 |
| KIRILL KOMISSAROV | COUNCIL MEMBER Trustee or director | 2 | $0 |
| SHUCHI ANAND | COUNCIL MEMBER Trustee or director | 2 | $0 |
| LORI-ANN FISHER | COUNCIL MEMBER Trustee or director | 2 | $0 |
| ANGELA WANG | COUNCIL MEMBER Trustee or director | 2 | $0 |
| HYEONG CHEON PARK | COUNCIL MEMBER Trustee or director | 2 | $0 |
| SUNITA BAVANANDAN | COUNCIL MEMBER Trustee or director | 2 | $0 |
| TALERNGSAK KANJANABUCH | COUNCIL MEMBER Trustee or director | 2 | $0 |
| NARAYAN PRASAD | COUNCIL MEMBER Trustee or director | 2 | $0 |
| MUHAMMAD RAFIQUL ALAM | COUNCIL MEMBER Trustee or director | 2 | $0 |
| MARIA JOSE SOLER ROMEO | COUNCIL MEMBER Trustee or director | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 340 NORTH AVE E STE 3, CRANFORD, NJ 07016-2461
- Principal officer (990 for 2024)
- Phillippe Trousson
- Signed the 990
- Phillippe Trousson, CFO
- Phone
- (567) 248-9731
- Website
- WWW.THEISN.ORG
- Return prepared by
- Comyns Smith McCleary & Deaver LLP
Mission
THE INTERNATIONAL SOCIETY OF NEPHROLOGY IS A PROFESSIONAL ORGANIZATION DEDICATED TO ADVANCING WORLDWIDE KIDNEY HEALTH.
Program accomplishments
- MEETINGS & EVENTS: WORLD KIDNEY DAY (WKD) IS A GLOBAL CAMPAIGN THAT AIMS TO RAISE AWARENESS OF THE IMPORTANCE OF OUR KIDNEYS TO OUR OVERALL HEALTH AND TO REDUCE THE FREQUENCY AND IMPACT OF KIDNEY DESEASES AND ITS ASSOCIATED PROBLEMS WORLDWIDE. THE WORLD CONGRESS OF NEPHROLOGY (WCN) IS THE ANNUAL SCIENTIFIC, EDUCATIONAL, AND NETWORKING MEETING OF THE INTERNATIONAL SOCIETY OF NEPHROLOGY. THE WCN FEATURES REGIONALLY-RELEVANT SYMPOSIA, PRESENTATIONS, TRAINING PROGRAMS, AND COURSES, OFFERING THE LATEST SCIENCE AND STATE-OF-THE-ART EDUCATION IN NEPHROLOGY.Expenses $3,317,402 · revenue $3,501,711
- EDUCATIONAL PROGRAMS:THROUGH ISN'S PROGRAMS-EDUCATIONAL AMBASSADORS, FELLOWSHIPS, SISITER RENAL CENTERS AND OTHER RESEARCH PROGRAMS AROUND THE WORLD, THESE PROGRAMS HAVE PURSUED THE WORLDWIDE ADVANCEMENT OF EDUCATION, SCIENCE AND RESEARCH IN NEPHROLOGY.THE SOCIETY PROMOTES SCIENTIFIC EXCHANGE, DEBATE, AND DISSEMINATION BETWEEN HEALTHCARE PROFESSIONALS.Expenses $2,738,676 · grants $991,372 · revenue $955,326
- PUBLICATIONS:THROUGH ITS VARIOUS PUBLICATIONS, ISN BRINGS ITS MEMBERS THE LATEST NEWS IN RESEARCH, HIGHLIGHTS FROM CURRENT LITERATURE, COMPREHENSIVE REVIEWS AND DEPTH CASE STUDIES.Expenses $2,408,673 · revenue $3,868,436
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
- 59-1776707
- 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)
- Voluntary health associations and medical disciplines (G03)
- Assets (IRS master file)
- $33,227,742
- Income (IRS master file)
- $13,208,255
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $12,158,463 | $10,361,778 | $33,227,742 | XML |
| 990 | December 2023 | $9,819,965 | $9,123,664 | $29,078,618 | XML |
| 990 | December 2022 | $8,999,741 | $8,029,917 | $25,002,164 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 59-1776707).
Questions about INTERNATIONAL SOCIETY OF NEPHROLOGY
- What is the EIN of INTERNATIONAL SOCIETY OF NEPHROLOGY?
- The employer identification number (EIN) of INTERNATIONAL SOCIETY OF NEPHROLOGY is 59-1776707.
- Is INTERNATIONAL SOCIETY OF NEPHROLOGY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
- Are donations to INTERNATIONAL SOCIETY OF NEPHROLOGY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL SOCIETY OF NEPHROLOGY 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 OF NEPHROLOGY 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 OF NEPHROLOGY 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 OF NEPHROLOGY?
- The 990 for the year ended December 31, 2024 names Phillippe Trousson.
- Who are the officers and directors of INTERNATIONAL SOCIETY OF NEPHROLOGY?
- The 990 for the year ended December 31, 2024 lists 27 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL SOCIETY OF NEPHROLOGY have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $12,158,463, expenses of $10,361,778 and total assets of $33,227,742 at year end.
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