Nonprofit · EIN 22-0436815
INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND
Tax-exempt · EAST DUNDEE, IL 60118
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| May 31, 2025 | 990 | $64,493 | $0 | $64,493 | $1,846,057 | $0 | $1,846,057 |
| May 31, 2024 | 990 | $52,307 | $10,310 | $41,997 | $1,709,240 | $0 | $1,709,240 |
Financial details: 990 for the year ended May 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $0
- Investment income
- $64,493
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
Balance sheet and other
- Total assets, start of year
- $1,709,240
- Total assets, end of year
- $1,846,057
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,846,057
- Publicly traded securities
- $1,846,057
- Net assets without donor restrictions
- $1,846,057
- Gross receipts
- $64,493
- Employees
- 0
- Year formed
- 1998
- State of legal domicile
- IL
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 May 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MICHAEL TUITE | PRESIDENT Trustee or director, Officer | 0.5 | $0 |
| ANNE COTTEN | TREASURER Trustee or director, Officer | 0.5 | $0 |
| CHRISTINE CHUNG | PRESIDENT-EL Trustee or director, Officer | 0.5 | $0 |
| JUERG HODLER | IMMEDIATE PA Trustee or director, Officer | 0.5 | $0 |
| MIRIAM BREDELLA | TREASURER-EL Trustee or director, Officer | 0.5 | $0 |
| EVA LLOPIS | SECRETARY Trustee or director, Officer | 0.5 | $0 |
| LAURA FAYAD | TRUSTEE Trustee or director | 0.5 | $0 |
| ROBERTO GARCIA | TRUSTEE Trustee or director | 0.5 | $0 |
| HIDETAKA YAMAMOTO | TRUSTEE Trustee or director | 0.5 | $0 |
| KEN LEE | TRUSTEE Trustee or director | 0.5 | $0 |
| NATALI BUREAU | TRUSTEE Trustee or director | 0.5 | $0 |
| ALESSANDO FRANCHI | TRUSTEE Trustee or director | 0.5 | $0 |
| SUE O'SULLIVAN | MANAGING DIR Officer | 0.5 | $0 |
990 for the year ended May 31, 2024: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ADRIENNE FLANAGAN | CHAIR Trustee or director, Officer | – | $0 |
| DONNA BLANKENBAKER | TREASURER Trustee or director, Officer | – | $0 |
| KENNETH BUCKWALTER | SECRETARY Trustee or director, Officer | – | $0 |
| JUERG HODLER | TRUSTEE Trustee or director | – | $0 |
| ANNE COTTEN | TRUSTEE Trustee or director | – | $0 |
| ANDREAS HEUCK | TRUSTEE Trustee or director | – | $0 |
| SALLY FIONA BONAR | TRUSTEE Trustee or director | – | $0 |
| THOMAS LINK | TRUSTEE Trustee or director | – | $0 |
| PHILIP ROBINSON | TRUSTEE Trustee or director | – | $0 |
| DARISZ BORYS | TRUSTEE Trustee or director | – | $0 |
| MICHAEL J TUITE | TRUSTEE Trustee or director | – | $0 |
| SUE O'SULLIVAN | MANAGING DIR Officer | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 1061 E MAIN ST STE 300, EAST DUNDEE, IL 60118-2431
- In care of
- % DR WILLIAM PALMER
- Principal officer (990 for 2024)
- SUE O'SULLIVAN, 1061 E MAIN STREET, SUITE 300, EAST DUNDEE, IL 60118
- Signed the 990
- SUE O'SULLIVAN, MANAGING DIRECTOR
- Phone
- (847) 752-6245
- Return prepared by
- MILLER VERCHOTA INC CPAS
Mission
PROVIDE FUNDING FOR SCIENTIFIC, EDUCATION AND CHARITABLE ENDEAVORS OF THE INTERNATIONAL SKELETAL SOCIETY, INC.
Program accomplishments
- THE ENDOWMENT FUND WAS ESTABLISHED FOR THE BENEFIT OF THE SCIENTIFIC, EDUCATIONAL, AND CHARITABLE ENDEAVORS OF THE RELATED TAX-EXEMPT ORGANIZATION, THE INTERNATIONAL SKELETAL SOCIETY, INC.
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 May, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | May 31, 2026 | October 15, 2026 | Not on file |
| 2024 | May 31, 2025 | October 15, 2025 | 990 on file |
| 2023 | May 31, 2024 | October 15, 2024 | 990 on file |
IRS record
- EIN
- 22-0436815
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 1986
- Accounting year ends
- May
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $1,846,057
- Income (IRS master file)
- $64,493
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | May 2025 | $64,493 | $0 | $1,846,057 | XML |
| 990 | May 2024 | $52,307 | $10,310 | $1,709,240 | XML |
| 990 | May 2023 | $38,211 | $9,317 | $1,524,446 | IRS |
| 990 | May 2022 | $95,876 | $10,614 | $1,557,139 | IRS |
| 990 | May 2021 | – | – | – | IRS |
| 990 | May 2020 | – | – | – | IRS |
| 990 | May 2019 | – | – | – | 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 22-0436815).
Questions about INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND
- What is the EIN of INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND?
- The employer identification number (EIN) of INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND is 22-0436815.
- Is INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1986.
- Are donations to INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND 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 SKELETAL SOCIETY ENDOWMENT FUND due?
- The return for tax year 2025 (the year ending May 31, 2026) is due October 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended May 2025.
- Who is the principal officer of INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND?
- The 990 for the year ended May 31, 2025 names SUE O'SULLIVAN.
- Who are the officers and directors of INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND?
- The 990 for the year ended May 31, 2025 lists 13 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL SKELETAL SOCIETY ENDOWMENT FUND have?
- On its 990 for the year ended May 31, 2025 it reported revenue of $64,493, expenses of $0 and total assets of $1,846,057 at year end.
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