International Society of Gynecological Pathologists
To promote the health of women by acquiring greater understanding of gynecologic disease, improving the accuracy of pathologic diagnoses, and disseminating this knowledge throughout the world.
International Society of Gynecological Pathologists at a glance
In short: International Society of Gynecological Pathologists reported $24K in grants paid in 2025 (a total; its filing lists no individual grants). Source: 2025 IRS Form 990.
- Grants paid (2025)
- $24,000 — reported as a total on the IRS filing, without an itemized list
- +50.0% vs 2024
- Total assets
- $1,363,820
- -2.2% vs 2024
- Revenue (2025)
- $255,706
- -26.8% vs 2024
- Net investment income (2025)
- $42,724
- -13.7% vs 2024
- Expenses (2025)
- $281,833
- +10.3% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $6K (2020) to $24K (2025). In 2025 it reported $24K in grants paid, as a total without an itemized list.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $1,363,820 | $255,706 | $281,833 | $24,000 | Total only | $42,724 |
| 2024 | $1,394,644 | $349,480 | $255,534 | $16,000 | Total only | $49,509 |
| 2023 | $1,298,592 | $337,380 | $233,982 | — | — | $45,668 |
| 2022 | $1,166,031 | $263,250 | $248,314 | — | — | $15,067 |
| 2021 | $1,163,249 | $278,755 | $230,437 | — | — | $2,373 |
| 2020 | $1,115,641 | $181,720 | $157,138 | $6,000 | 1 | $6,647 |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About International Society of Gynecological Pathologists
Based on IRS filings
International Society of Gynecological Pathologists is a public charity, based in Chicago, IL. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.4M in total assets. In 2025, it reported $24K in grants paid as a total on its IRS filing, without an itemized list. Net investment income was $43K.
Leadership & Key People
Officers and directors from IRS filings
International Society of Gynecological Pathologists is led by Pei Hui, President since 2025 (on filings since 2020); none of the 10 officers listed in 2025 report compensation.
Officers on the 2025 filing
Pei Hui
President
Treasurer → President-Elect, 2024
President-Elect → President, 2025
On filings since 2020
14 hrs/week
No compensation reported
Marisa Nucci
Past President
President-Elect → President, 2022
President → Past President, 2025
On filings since 2021
14 hrs/week
No compensation reported
Takako Kiyokawa
President-Elect
Member at Large → President-Elect, 2025
On filings since 2021
14 hrs/week
No compensation reported
Anne Mills
Member at Large
On filings since 2022
0.5 hrs/week
No compensation reported
Martin Kobel
Member at Large
On filings since 2022
0.5 hrs/week
No compensation reported
Natalia Buza
Secretary
On filings since 2022
14 hrs/week
No compensation reported
Simona Stolnicu
Member at Large
On filings since 2022
0.5 hrs/week
No compensation reported
Anais Malpica
Member at Large
On filings since 2024
0.5 hrs/week
No compensation reported
Natalie Banet
Treasurer
On filings since 2024
14 hrs/week
No compensation reported
Philip Ip
Member at Large
On filings since 2024
0.5 hrs/week
No compensation reported
Former officers (10)
- Former: Xavier Matias-Guiu (2020–2024) — Past President
- Former: Carlos Parra-Herran (2021–2023) — Member at Large
- Former: Naveena Singh (2022–2023) — President-Elect
- Former: Brooke Howitt (2020–2021) — Member at Large
- Former: Esther Oliva (2020–2021) — Past President
- Former: Joseph Rabban III (2020–2021) — Secretary
- Former: Kay Park (2020–2021) — Member at Large
- Former: Sigurd Lax (2020–2021) — Member at Large
- Former: Andres Roma (2020) — Member at Large
- Former: Masaharu Fukunaga (2020) — Member at Large
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about International Society of Gynecological Pathologists
How much does International Society of Gynecological Pathologists give each year?
International Society of Gynecological Pathologists reported $24K in grants paid in 2025 on its 2025 IRS Form 990, as a total without an itemized list of grants. In 2024 it reported $16K in grants paid.
How large is International Society of Gynecological Pathologists?
International Society of Gynecological Pathologists reported $1.4M in total assets on its 2025 IRS Form 990. Its revenue that year was $256K.
What is International Society of Gynecological Pathologists's EIN?
International Society of Gynecological Pathologists's EIN (Employer Identification Number) is 41-1329309. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2024 (received by the IRS June 13, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS June 26, 2026)
- IRS filings on file for fiscal years 2020–2024
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