Nonprofit · EIN 52-1996368
NATIONAL OSTEONECROSIS FOUNDATION INC
Tax-exempt · JARRETTSVILLE, MD 21084
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| August 31, 2025 | 990-EZ | $3,200 | $3,791 | -$591 | $74,847 | $0 | $74,847 |
| August 31, 2024 | 990-EZ | $3,400 | $2,975 | $425 | $75,438 | $0 | $75,438 |
| August 31, 2023 | 990-EZ | $9,235 | $4,820 | $4,415 | $75,013 | $0 | $75,013 |
Financial details: 990-EZ for the year ended August 31, 2025
Revenue
- Membership dues
- $3,200
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $1,950
- Other expenses
- $1,841
- Program services (functional)
- $3,790
Balance sheet and other
- Total assets, start of year
- $75,438
- Total assets, end of year
- $74,847
- Total liabilities, end of year
- $0
- Net assets, end of year
- $74,847
- Cash, savings and investments
- $74,847
- Gross receipts
- $3,200
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 August 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DR QUANJUN CUI MD | BOARD OF DIRECTORS | 1 | $0 |
| DR LYNNE JONES PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR MICHAEL MONT MD | BOARD OF DIRECTORS | 1 | $0 |
| DR NOBUHIKO SUGANO MD | BOARD OF DIRECTORS | 1 | $0 |
| DR STUART B GOODMAN MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR YONG-CHAN HA MD | BOARD OF DIRECTORS | 1 | $0 |
| DR DEWEI ZHAO MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR WOLF DRESCHER MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR TAKASHI SAKAI MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR HARRY KIM MD | BOARD OF DIRECTORS | 1 | $0 |
| DR SEUNG-HOON BAEK MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR RAFAEL J SIERRA MD | BOARD OF DIRECTORS | 1 | $0 |
990-EZ for the year ended August 31, 2024: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DR QUANJUN CUI MD | BOARD OF DIRECTORS | 1 | $0 |
| DR LYNNE JONES PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR MICHAEL MONT MD | BOARD OF DIRECTORS | 1 | $0 |
| DR NOBUHIKO SUGANO MD | BOARD OF DIRECTORS | 1 | $0 |
| DR STUART B GOODMAN MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR SHIN-YOON KIM MD | BOARD OF DIRECTORS | 1 | $0 |
| DR YONG-CHAN HA MD | BOARD OF DIRECTORS | 1 | $0 |
| DR DEWEI ZHAO MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR WOLF DRESCHER MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR TAKASHI SAKAI MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR HARRY KIM MD | BOARD OF DIRECTORS | 1 | $0 |
990-EZ for the year ended August 31, 2023: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DR QUANJUN CUI MD | BOARD OF DIRECTORS | 1 | $0 |
| DR LYNNE JONES PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR MICHAEL MONT MD | BOARD OF DIRECTORS | 1 | $0 |
| DR NOBUHIKO SUGANO MD | BOARD OF DIRECTORS | 1 | $0 |
| DR STUART B GOODMAN MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR SHIN-YOON KIM MD | BOARD OF DIRECTORS | 1 | $0 |
| DR YONG-CHAN HA MD | BOARD OF DIRECTORS | 1 | $0 |
| DR DEWEI ZHAO MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR WOLF DRESCHER MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR TAKASHI SAKAI MD PHD | BOARD OF DIRECTORS | 1 | $0 |
| DR HARRY KIM MD | BOARD OF DIRECTORS | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 518, JARRETTSVILLE, MD 21084-0518
- In care of
- % DAVID S HUNGERFORD
- Signed the 990-EZ
- DR LYNNE JONES, TREASURER
- Phone
- (410) 532-5985
- Website
- WWW.NONF.ORG
- Return prepared by
- ROSEN SAPPERSTEIN & FRIEDLANDER LLC
Mission
TO EDUCATE PATIENTS, PHYSICIANS, AND OTHER HEALTH PROFESSIONALS ON OSTEONECROSIS
Program accomplishments
- EDUCATE HEALTH PROFESSIONALS ON OSTEONECROSISExpenses $3,790
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in August, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | August 31, 2026 | January 15, 2027 | Not due yet |
| 2024 | August 31, 2025 | January 15, 2026 | 990-EZ on file |
| 2023 | August 31, 2024 | January 15, 2025 | 990-EZ on file |
IRS record
- EIN
- 52-1996368
- 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
- 1997
- Accounting year ends
- August
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B80)
- Assets (IRS master file)
- $74,847
- Income (IRS master file)
- $3,200
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | August 2025 | $3,200 | $3,791 | $74,847 | XML |
| 990-EZ | August 2024 | $3,400 | $2,975 | $75,438 | XML |
| 990-EZ | August 2023 | $9,235 | $4,820 | $75,013 | XML |
| 990-EZ | August 2022 | – | – | – | IRS |
| 990-EZ | August 2021 | – | – | – | IRS |
| 990-EZ | August 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 52-1996368).
Questions about NATIONAL OSTEONECROSIS FOUNDATION INC
- What is the EIN of NATIONAL OSTEONECROSIS FOUNDATION INC?
- The employer identification number (EIN) of NATIONAL OSTEONECROSIS FOUNDATION INC is 52-1996368.
- Is NATIONAL OSTEONECROSIS FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
- Are donations to NATIONAL OSTEONECROSIS FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NATIONAL OSTEONECROSIS FOUNDATION INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of NATIONAL OSTEONECROSIS FOUNDATION INC due?
- The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did NATIONAL OSTEONECROSIS FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended August 2025.
- Who are the officers and directors of NATIONAL OSTEONECROSIS FOUNDATION INC?
- The 990-EZ for the year ended August 31, 2025 lists 12 people; 0 received compensation from the organization.
- How much revenue does NATIONAL OSTEONECROSIS FOUNDATION INC have?
- On its 990-EZ for the year ended August 31, 2025 it reported revenue of $3,200, expenses of $3,791 and total assets of $74,847 at year end.
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