Nonprofit · EIN 84-2291780
THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC
Tax-exempt · BETHESDA, MD 20817
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $578,137 | $539,570 | $38,567 | $1,308,542 | $38,097 | $1,270,445 |
| December 31, 2024 | 990-PF | $621,683 | $364,099 | $257,584 | $1,257,695 | $21,808 | $1,235,887 |
| December 31, 2023 | 990-PF | $830,687 | $227,503 | $603,184 | $1,000,989 | $22,686 | $978,303 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $533,845
- Dividends
- $44,292
Expenses
- Grants and similar amounts paid
- $0
Balance sheet and other
- Total assets, start of year
- $1,257,695
- Total assets, end of year
- $1,308,542
- Total liabilities, end of year
- $38,097
- Net assets, end of year
- $1,270,445
- Fair market value of assets
- $1,308,542
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-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Tara Zier 8621 Burdette Rd, Bethesda, MD 20817 | President | 40 | $0 |
| Jim Weiss 8621 Burdette Rd, Bethesda, MD 20817 | Director | 1 | $0 |
| Lara Vujovic 8621 Burdette Rd, Bethesda, MD 20817 | Secretary | 1 | $0 |
| Helena Zec 8621 Burdette Rd, Bethesda, MD 20817 | Director | 1 | $0 |
| Vidyashankar Krishnan 8621 Burdette Rd, Bethesda, MD 20817 | Treasurer | 2 | $0 |
990-PF for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Tara Zier 8621 Burdette Rd, Bethesda, MD 20817 | President | 40 | $0 |
| Jim Weiss 8621 Burdette Rd, Bethesda, MD 20817 | Director | 24 | $0 |
| Lara Vujovic 8621 Burdette Rd, Bethesda, MD 20817 | Secretary | 1 | $0 |
| Helena Zec 8621 Burdette Rd, Bethesda, MD 20817 | Director | 1 | $0 |
| Vidyashankar Krishnan 8621 Burdette Rd, Bethesda, MD 20817 | Treasurer | 1 | $0 |
990-PF for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Tara Zier 8621 Burdette Rd, Bethesda, MD 20817 | President | 40 | $0 |
| Dan Robson 8621 Burdette Rd, Bethesda, MD 20817 | Treasurer until 1223 | 2 | $0 |
| Carla Robson 8621 Burdette Rd, Bethesda, MD 20817 | Secretary until 1223 | 1 | $0 |
| Jim Weiss 8621 Burdette Rd, Bethesda, MD 20817 | Director | 24 | $0 |
| Lara Vujovic 8621 Burdette Rd, Bethesda, MD 20817 | Secretary as of 1223 | 1 | $0 |
| Helena Zec 8621 Burdette Rd, Bethesda, MD 20817 | Director | 1 | $0 |
| Vidyashankar Krishnan 8621 Burdette Rd, Bethesda, MD 20817 | Treasurer as of 1223 | 1 | $0 |
| Elaine Webster 8621 Burdette Rd, Bethesda, MD 20817 | Director | 20 | $0 |
Address and contacts
- Address (IRS master file)
- 8621 BURDETTE RD, BETHESDA, MD 20817-2802
- In care of
- % TARA ZIER
- Signed the 990-PF
- TARA ZIER, President
- Phone
- (703) 218-2178
- Website
- httpsstiffperson.org
- Return prepared by
- Mullins PC
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 84-2291780
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2019
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Voluntary health associations and medical disciplines (G12)
- Assets (IRS master file)
- $1,308,542
- Income (IRS master file)
- $578,137
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $578,137 | $539,570 | $1,308,542 | XML |
| 990-PF | December 2024 | $621,683 | $364,099 | $1,257,695 | XML |
| 990-PF | December 2023 | $830,687 | $227,503 | $1,000,989 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | 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 84-2291780).
Questions about THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC
- What is the EIN of THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC?
- The employer identification number (EIN) of THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC is 84-2291780.
- Is THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of THE STIFF PERSON SYNDROME RESEARCH FOUNDATION 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 THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does THE STIFF PERSON SYNDROME RESEARCH FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $578,137, expenses of $539,570 and total assets of $1,308,542 at year end.
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