Nonprofit · EIN 33-3861259
SEZARY SYNDROME SOCIETY
Tax-exempt · MADISON, WI 53704
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $73,878 | $1,523 | $72,355 | $72,355 | – | $72,355 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $72,541
- Investment income
- $1,337
Expenses
- Compensation of officers, directors and key employees
- $0
- Other expenses
- $1,523
Balance sheet and other
- Total assets, start of year
- $0
- Total assets, end of year
- $72,355
- Total liabilities, end of year
- –
- Net assets, end of year
- $72,355
- Cash, savings and investments
- $72,355
- Gross receipts
- $83,222
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Mahanth Joishy | Founder & Chairman of the Board | 10 | $0 |
| Abishek Pai | Deputy Chairman | 5 | $0 |
| Leah La Hood | Board Member | 5 | $0 |
| Jeanette Comstock | Board Member | 5 | $0 |
| Eric Wermedal | Board Member | 5 | $0 |
| Mahima Joishy | Board Member | 5 | $0 |
| Debaki Chakrabarti | Board Member | 5 | $0 |
| Susan Coleman | Board Member | 5 | $0 |
| Esha Rau | Board Member | 5 | $0 |
| Kristi Fratello | Board Member | 5 | $0 |
| Anup Pai | Board Member | 5 | $0 |
| Muktha Joishy | Board Member | 5 | $0 |
| Ananth Pai | Board Member | 5 | $0 |
| Gautam Pai | Board Member | 5 | $0 |
| Jeanette Comstock | Board Member | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 4426 PRAIRIEVIEW DR, MADISON, WI 53704-8106
- In care of
- % MAHANTH S JOISHY
- Signed the 990-EZ
- Mahanth S Joishy, Chairman of the Board
Mission
Sezary Syndrome Society was founded with the aim to relentlessly advance medical research and provide compassionate support to patients families and caregivers of those affected by Sezary Syndrome
Program accomplishments
- Foundation is currently still working on identifying and costing out useful medical research tracks for the near future.
- Foundation is still identifying and costing out the structure of a grant program for patients and their families in need.
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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | Check at the IRS |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 33-3861259
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2025
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G80)
- Assets (IRS master file)
- $72,355
- Income (IRS master file)
- $83,222
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $73,878 | $1,523 | $72,355 | 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 33-3861259).
Questions about SEZARY SYNDROME SOCIETY
- What is the EIN of SEZARY SYNDROME SOCIETY?
- The employer identification number (EIN) of SEZARY SYNDROME SOCIETY is 33-3861259.
- Is SEZARY SYNDROME SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
- Are donations to SEZARY SYNDROME SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SEZARY SYNDROME SOCIETY 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 SEZARY SYNDROME SOCIETY 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 SEZARY SYNDROME SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of SEZARY SYNDROME SOCIETY?
- The 990-EZ for the year ended December 31, 2025 lists 15 people; 0 received compensation from the organization.
- How much revenue does SEZARY SYNDROME SOCIETY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $73,878, expenses of $1,523 and total assets of $72,355 at year end.
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All nonprofits in MADISON · Wisconsin · Voluntary health associations and medical disciplines