Nonprofit · EIN 84-1624161
TENNESSEE RHEUMATOLOGY SOCIETY
Tax-exempt (reinstated) · SCHAUMBURG, IL 60173
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $215,029 | $212,354 | $2,675 | $423,289 | $65,862 | $357,427 |
| December 31, 2024 | 990-EZ | $192,372 | $164,894 | $27,478 | $442,991 | $88,239 | $354,752 |
| December 31, 2023 | 990-EZ | $167,448 | $148,901 | $18,547 | $424,516 | $97,242 | $327,274 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $205,658
- Investment income
- $9,371
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $14,500
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $600
- Travel
- $18,061
- Program services (functional)
- $149,184
- Management and general (functional)
- $63,170
Balance sheet and other
- Total assets, start of year
- $442,991
- Total assets, end of year
- $423,289
- Total liabilities, end of year
- $65,862
- Net assets, end of year
- $357,427
- Net assets without donor restrictions
- $357,427
- Gross receipts
- $215,029
- Employees
- 0
- Volunteers
- 10
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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Debendra N Pattanaik MD | President Trustee or director, Officer | 1 | $0 |
| Jeffry D Bieber MD | Vice President Trustee or director, Officer | 1 | $0 |
| Elizabeth M Simpson DO | Treasurer Trustee or director, Officer | 1 | $0 |
| Brett Smith DO | Past President Trustee or director, Officer | 1 | $0 |
| Kathleen Collins MD | Director Trustee or director | 1 | $0 |
| Erin Yee-May Chew MD RhMSUS | Director Trustee or director | 1 | $0 |
| Christopher R Morris MD | Director Trustee or director | 1 | $0 |
| Marcus A Owen MD | Director Trustee or director | 1 | $0 |
| Christian J Rhea DO FACR | Director Trustee or director | 1 | $0 |
| Tracy M Frech MD MSCI | Director Trustee or director | 1 | $0 |
| Danielle Carrier | Executive Dir. Officer | 1 | $0 |
990-EZ for the year ended December 31, 2024: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Debendra N Pattanaik MD | President | 1 | $0 |
| Jeffry D Bieber MD | Vice President | 1 | $0 |
| Cathy M Chapman MD | Treasurer | 1 | $0 |
| Brett Smith DO | Past President | 1 | $0 |
| Kathleen Collins MD | Director | 1 | $0 |
| James E Gore MD | Director | 1 | $0 |
| Christopher R Morris MD | Director | 1 | $0 |
| Marcus A Owen MD | Director | 1 | $0 |
| Christian J Rhea DO FACR | Director | 1 | $0 |
| Elizabeth M Simpson DO | Director | 1 | $0 |
| Danielle Carrier | Executive Dir. | 1 | $0 |
990-EZ for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Brett Smith DO | President | 1 | $0 |
| Debendra N Pattanaik MD | Vice President | 1 | $0 |
| Jeffry D Bieber MD | Treasurer | 1 | $0 |
| Cathy M Chapman MD | Director | 1 | $0 |
| Kathleen Collins MD | Director | 1 | $0 |
| James E Gore MD | Director | 1 | $0 |
| Christopher R Morris MD | Director | 1 | $0 |
| Marcus A Owen MD | Director | 1 | $0 |
| Christian J Rhea DO FACR | Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1933 N MEACHAM RD STE 450, SCHAUMBURG, IL 60173-4410
- In care of
- % SATISH ODHAV
- Mailing address (990-N for 2008)
- 371 N PARKWAY No 400, JACKSON TN 38305
- Principal officer (990 for 2025)
- Debendra N Pattanaik MD, 1933 North Meacham Road 450, SCHAUMBURG, IL 60173
- Principal officer (990-N for 2008)
- J EUGENE HUFFSTUTTER MD, 605 GLENWOOD DR STE 100, CHATANOOGA TN 374041103
- Signed the 990
- Elizabeth M Simpson DO, Treasurer
- Phone
- (847) 517-7225
- Website
- WWW.TN-RS.ORG
- Return prepared by
- IL NFP AUDIT AND TAX LLP
Mission
THE PURPOSE OF THE SOCIETY IS TO INCREASE AND PROPAGATE THE UNDERSTANDING OF RHEUMATIC DISEASES AMONG PHYSICIANS ENGAGED IN THE ONGOING PRACTICE OF RHEUMATOLOGY AND THE SOCIO-ECONOMIC ISSUES INVOLVED IN THE TREATMENT OF THESE DISEASES, AND OTHER LAWFUL PURPOSES.
Program accomplishments
- THE SOCIETY HOLDS AN EDUCATIONAL CONFERENCE TO PROVIDE INFORMATION RELATING TO THE PRACTICE OF RHEUMATOLOGY AND RELATED TREATMENTS.Expenses $149,184 · grants $14,500 · revenue $205,658
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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 84-1624161
- 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
- 2015
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E02)
- Assets (IRS master file)
- $423,289
- Income (IRS master file)
- $215,029
Revocation and reinstatement
- Exemption revoked
- May 15, 2012
- Posted by the IRS
- February 11, 2013
- Reinstated
- Effective May 15, 2012
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $215,029 | $212,354 | $423,289 | XML |
| 990-EZ | December 2024 | $192,372 | $164,894 | $442,991 | XML |
| 990-EZ | December 2023 | $167,448 | $148,901 | $424,516 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-N for 2008 Officer: J EUGENE HUFFSTUTTER MD | December 31, 2008 | ≤ $50,000 receipts | – | – | e-Postcard |
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 84-1624161).
Questions about TENNESSEE RHEUMATOLOGY SOCIETY
- What is the EIN of TENNESSEE RHEUMATOLOGY SOCIETY?
- The employer identification number (EIN) of TENNESSEE RHEUMATOLOGY SOCIETY is 84-1624161.
- Is TENNESSEE RHEUMATOLOGY SOCIETY tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2012 and reinstated it effective May 15, 2012.
- Are donations to TENNESSEE RHEUMATOLOGY SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does TENNESSEE RHEUMATOLOGY 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 TENNESSEE RHEUMATOLOGY 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 TENNESSEE RHEUMATOLOGY SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of TENNESSEE RHEUMATOLOGY SOCIETY?
- The 990 for the year ended December 31, 2025 names Debendra N Pattanaik MD.
- Who are the officers and directors of TENNESSEE RHEUMATOLOGY SOCIETY?
- The 990 for the year ended December 31, 2025 lists 11 people; 0 received compensation from the organization.
- How much revenue does TENNESSEE RHEUMATOLOGY SOCIETY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $215,029, expenses of $212,354 and total assets of $423,289 at year end.
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