Nonprofit · EIN 52-1770068
NATIONAL WHISTLEBLOWER CENTER
Tax-exempt · WASHINGTON, DC 20036
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $329,820 | $270,429 | $59,391 | $8,310 | $18,043 | -$9,733 |
| December 31, 2024 | 990 | $439,947 | $479,716 | -$39,769 | $36,291 | $105,415 | -$69,124 |
| December 31, 2023 | 990 | $424,914 | $457,367 | -$32,453 | $44,809 | $74,164 | -$29,355 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $323,983
- Program service revenue
- $0
- Investment income
- $9
- Other revenue
- $5,828
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $27,692
- Other salaries and wages
- $67,234
- Salaries, compensation and benefits (total)
- $107,856
- Professional fundraising fees
- $0
- Accounting fees
- $35,855
- Program services (functional)
- $193,299
- Management and general (functional)
- $55,307
- Fundraising (functional)
- $21,823
Balance sheet and other
- Total assets, start of year
- $36,291
- Total assets, end of year
- $8,310
- Total liabilities, end of year
- $18,043
- Net assets, end of year
- -$9,733
- Net assets without donor restrictions
- -$9,733
- Gross receipts
- $329,820
- Employees
- 4
- Volunteers
- 20
- Year formed
- 1992
- State of legal domicile
- DC
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 |
|---|---|---|---|
| SIRI TURNER | Executive Dir. Officer | 40 | $27,692 |
| MARY JANE WILMOTH | Treas & Sec Trustee or director, Officer | 8 | $0 |
| JANE TURNER | Director Trustee or director | 1 | $0 |
| DR MARK TONEY | Director Trustee or director | 1 | $0 |
| DR FREDERIC WHITEHURST | Director Trustee or director | 1 | $0 |
| DR GINA GREEN | Director Trustee or director | 1 | $0 |
| MICHAEL KOHN | President Trustee or director, Officer | 1 | $0 |
| STEPHEN KOHN | Chair Officer | 5 | $0 |
990 for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| SIRI TURNER | Executive Dir. Officer | 40 | $160,000 | $22,358 |
| MARY JANE WILMOTH | Treas & Sec Trustee or director, Officer | 8 | $0 | $0 |
| JANE TURNER | Director Trustee or director | 1 | $0 | $0 |
| DR MARK TONEY | Director Trustee or director | 1 | $0 | $0 |
| DR FREDERIC WHITEHURST | Director Trustee or director | 1 | $0 | $0 |
| DR GINA GREEN | Director Trustee or director | 1 | $0 | $0 |
| MICHAEL KOHN | President Trustee or director, Officer | 1 | $0 | $0 |
| STEPHEN KOHN | Chair Officer | 5 | $0 | $0 |
| DAVID COLAPINTO | General Counsel Officer | 1 | $0 | $0 |
990 for the year ended December 31, 2023: 10 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| SIRI NELSON | Executive Dir. Officer | 40 | $126,000 | $13,183 |
| MARY JANE WILMOTH | Treas & Sec Trustee or director, Officer | 5 | $0 | $0 |
| JANE TURNER | Director Trustee or director | 4 | $0 | $0 |
| DR MARK TONEY | Director Trustee or director | 1 | $0 | $0 |
| DR FREDERIC WHITEHURST | Co-Chair Trustee or director, Officer | 2 | $0 | $0 |
| DR GINA GREEN | Co-Chair Trustee or director, Officer | 2 | $0 | $0 |
| MICHAEL KOHN | President Trustee or director, Officer | 3 | $0 | $0 |
| STEPHEN KOHN | Chair Trustee or director, Officer | 3 | $0 | $0 |
| DEAN ZERBE | Policy Analyst Trustee or director | 1 | $0 | $0 |
| DAVID COLAPINTO | General Counsel Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 1710 N ST NW, WASHINGTON, DC 20036-2907
- In care of
- % STEPHEN M KOHN
- Principal officer (990 for 2025)
- SIRI TURNER, 1710 N ST NW, WASHINGTON, DC 20036
- Signed the 990
- MARY JANE WILMOTH, Treas & Sec
- Phone
- (202) 342-1903
- Website
- WWW.whistleblowers.org
- Return prepared by
- Leaf & Cole LLP
Mission
Educate the public about whistleblower protections, particularly best practices, and international application of U.S. whistleblower laws.
Program accomplishments
- In its Celebrating Whistleblowers Program, NWC educates decision makers and the public about the importance of whistleblowers to preserving democracy and the rule of law. NWC carries out a wide array of educational activities ranging from TV appearances to carrying out briefings for foreign dignitaries arranged by the State Department. In addition, each year NWC organizes a National Whistleblower Appreciation Day event on Capitol Hill. At this event, attended by roughly twohundred fifty whistleblowers and their supporters and covered by major news organizations including C-SPAN and Fox News, prominent whistleblowers and whistleblower advocates join with top policy makers from Congress and federal agencies to honor the contributions of whistleblowers to democracy and the rule of law.Expenses $193,299
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 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 52-1770068
- 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
- 1992
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Civil rights, social action and advocacy (R60Z)
- Assets (IRS master file)
- $8,310
- Income (IRS master file)
- $329,820
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $329,820 | $270,429 | $8,310 | XML |
| 990 | December 2024 | $439,947 | $479,716 | $36,291 | XML |
| 990 | December 2023 | $424,914 | $457,367 | $44,809 | XML |
| 990 | December 2022 | $139,268 | $534,118 | $71,598 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990 | December 2017 | – | – | – | 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 52-1770068).
Questions about NATIONAL WHISTLEBLOWER CENTER
- What is the EIN of NATIONAL WHISTLEBLOWER CENTER?
- The employer identification number (EIN) of NATIONAL WHISTLEBLOWER CENTER is 52-1770068.
- Is NATIONAL WHISTLEBLOWER CENTER tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1992.
- Are donations to NATIONAL WHISTLEBLOWER CENTER tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NATIONAL WHISTLEBLOWER CENTER 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 NATIONAL WHISTLEBLOWER CENTER 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 NATIONAL WHISTLEBLOWER CENTER 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 NATIONAL WHISTLEBLOWER CENTER?
- The 990 for the year ended December 31, 2025 names SIRI TURNER.
- Who are the officers and directors of NATIONAL WHISTLEBLOWER CENTER?
- The 990 for the year ended December 31, 2025 lists 8 people; 1 received compensation from the organization, the highest $27,692 (SIRI TURNER, Executive Dir.).
- How much revenue does NATIONAL WHISTLEBLOWER CENTER have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $329,820, expenses of $270,429 and total assets of $8,310 at year end.
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