Nonprofit · EIN 55-0698887
MUSCULOSKELETAL INFECTION STUDY GROUP INC
Tax-exempt · GAINESVILLE, FL 32614
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $243,933 | $162,968 | $80,965 | $451,781 | $0 | $451,781 |
| December 31, 2024 | 990-EZ | $160,402 | $139,274 | $21,128 | $370,816 | – | $370,816 |
| December 31, 2023 | 990-EZ | $119,323 | $140,487 | -$21,164 | $349,688 | – | $349,688 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $63,622
- Program service revenue
- $180,275
- Investment income
- $36
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Management and general (functional)
- $162,968
Balance sheet and other
- Total assets, start of year
- $370,816
- Total assets, end of year
- $451,781
- Total liabilities, end of year
- $0
- Net assets, end of year
- $451,781
- Gross receipts
- $243,933
- Employees
- 0
- State of legal domicile
- MN
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 |
|---|---|---|---|
| Kenneth Urish MD | President Officer | 1 | $0 |
| Anne Sullivan MD | Member At Large Officer | 1 | $0 |
| Aaron Tande MD | Treasurer/Sec Officer | 1 | $0 |
| Thorsten Seyler MD | 2nd Past Pres Officer | 1 | $0 |
| Alex McLaren MD | Member At Large Officer | 1 | $0 |
| Andy Miller MD | 1 Past Pres Officer | 1 | $0 |
| Poorani Sekar MD | Vice President Officer | 1 | $0 |
990-EZ for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Kenneth Urish MD | Vice President | 1 | $0 |
| Laura Certain MD | Past President | 1 | $0 |
| Aaron Tande MD | Treasurer/Sec | 1 | $0 |
| Thorsten Seyler MD | Past President | 1 | $0 |
| Alex McLaren MD | Member At Large | 1 | $0 |
| Andy Miller MD | President | 1 | $0 |
| Poorani Sekar MD | Menber at Large | 1 | $0 |
990-EZ for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Brian Klatt MD | 1st Past Pres | 1 | $0 |
| Laura Certain MD | President | 1 | $0 |
| Aaron Tande MD | Treasurer/Sec | 1 | $0 |
| Thorsten Seyler MD | Vice President | 1 | $0 |
| Alex McLaren MD | Member At Large | 1 | $0 |
| Andy Miller MD | Member At Large | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 140333, GAINESVILLE, FL 32614-0333
- In care of
- % ALAINA RITTER
- Signed the 990
- Aaron Tande MD, Treasurer/Sec
- Phone
- (505) 282-4471
- Website
- WWW.MSIS-NA.ORG
- Return prepared by
- Technology Accounting
Mission
STUDY OP MUSCULOSKELETAL INFECTION AND TREATMENT PROGRAMS.
Program accomplishments
- MUSCULOSKELETAL EDUCATION AND RESEARCHEDUCATION GRANTS AWARDED
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
- 55-0698887
- 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
- 1991
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $451,781
- Income (IRS master file)
- $243,933
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $243,933 | $162,968 | $451,781 | XML |
| 990-EZ | December 2024 | $160,402 | $139,274 | $370,816 | XML |
| 990-EZ | December 2023 | $119,323 | $140,487 | $349,688 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 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 55-0698887).
Questions about MUSCULOSKELETAL INFECTION STUDY GROUP INC
- What is the EIN of MUSCULOSKELETAL INFECTION STUDY GROUP INC?
- The employer identification number (EIN) of MUSCULOSKELETAL INFECTION STUDY GROUP INC is 55-0698887.
- Is MUSCULOSKELETAL INFECTION STUDY GROUP INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
- Are donations to MUSCULOSKELETAL INFECTION STUDY GROUP INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MUSCULOSKELETAL INFECTION STUDY GROUP INC 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 MUSCULOSKELETAL INFECTION STUDY GROUP INC 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 MUSCULOSKELETAL INFECTION STUDY GROUP INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who are the officers and directors of MUSCULOSKELETAL INFECTION STUDY GROUP INC?
- The 990 for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
- How much revenue does MUSCULOSKELETAL INFECTION STUDY GROUP INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $243,933, expenses of $162,968 and total assets of $451,781 at year end.
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