Nonprofit · EIN 81-1145518
GUARDIAN RESEARCH NETWORK INC
Tax-exempt · SPARTANBURG, SC 29303
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990-PF | $16,088,992 | $13,324,058 | $2,764,934 | $7,071,580 | $12,403,956 | -$5,332,376 |
| September 30, 2024 | 990-PF | $7,722,415 | $8,786,577 | -$1,064,162 | $2,790,030 | $10,887,340 | -$8,097,310 |
| September 30, 2023 | 990-PF | $9,828,192 | $11,927,499 | -$2,099,307 | $2,232,303 | $9,265,451 | -$7,033,148 |
Financial details: 990-PF for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $5,000,000
- Interest
- $208
- Other income
- $11,088,784
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $1,463,856
- Salaries, compensation and benefits (total)
- $3,000,557
- Disbursements for charitable purposes
- $13,188,674
- Excise tax on investment income
- $3
Balance sheet and other
- Total assets, start of year
- $2,790,030
- Total assets, end of year
- $7,071,580
- Total liabilities, end of year
- $12,403,956
- Net assets, end of year
- -$5,332,376
- Fair market value of assets
- $7,071,580
- Qualifying distributions
- $13,188,674
- Net investment income
- $208
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| STEPHEN HALL 101 E WOOD STREET, SPARTANBURG, SC 29303 | CHIEF FINANCIAL OFFICER, TREASURER | 40 | $298,000 | $0 |
| CHARLIE HURMIZ 101 E WOOD STREET, SPARTANBURG, SC 29303 | CHIEF INFORMATION OFFICER | 40 | $291,600 | $0 |
| ADAM CHASSE 101 E WOOD STREET, SPARTANBURG, SC 29303 | CHIEF BUSINESS DEVELOPMENT OFFICER, SECRETARY | 40 | $255,506 | $33,927 |
| SHIRLEY TRAINOR-THOMAS 101 E WOOD STREET, SPARTANBURG, SC 29303 | CHIEF ADMINISTRATIVE OFFICER | 40 | $252,458 | $22,985 |
| BRYAN ARD 101 E WOOD STREET, SPARTANBURG, SC 29303 | EMPLOYEE Highest-paid employee | 40 | $185,313 | $24,331 |
| BRIAN GRAY 101 E WOOD STREET, SPARTANBURG, SC 29303 | EMPLOYEE Highest-paid employee | 40 | $180,751 | $19,855 |
| VIVIAN BRAGG 101 E WOOD STREET, SPARTANBURG, SC 29303 | EMPLOYEE Highest-paid employee | 40 | $136,922 | $20,052 |
| RANDY AXELROD 101 E WOOD STREET, SPARTANBURG, SC 29303 | PRESIDENT | 40 | $132,183 | $22,528 |
| RYAN OWENS 101 E WOOD STREET, SPARTANBURG, SC 29303 | EMPLOYEE Highest-paid employee | 40 | $125,110 | $5,785 |
| MARK COVERT 101 E WOOD STREET, SPARTANBURG, SC 29303 | EMPLOYEE Highest-paid employee | 40 | $124,131 | $18,700 |
| GERARD COLMAN 101 E WOOD STREET, SPARTANBURG, SC 29303 | DIRECTOR | 1 | $0 | $0 |
| GIAN VARBARO 101 E WOOD STREET, SPARTANBURG, SC 29303 | DIRECTOR | 1 | $0 | $0 |
| JAY CARLSON 101 E WOOD STREET, SPARTANBURG, SC 29303 | DIRECTOR | 1 | $0 | $0 |
| MARK BILLINGS 101 E WOOD STREET, SPARTANBURG, SC 29303 | DIRECTOR | 1 | $0 | $0 |
| MICHAEL ZINNER 101 E WOOD STREET, SPARTANBURG, SC 29303 | DIRECTOR | 1 | $0 | $0 |
2 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBERT SIEGEL 101 E WOOD STREET, SPARTANBURG, SC 29303 | DIRECTOR | 1 | $0 |
| ELMER BRUCE HOLSTIEN 101 E WOOD STREET, SPARTANBURG, SC 29303 | CHAIRMAN & CHIEF EXECUTIVE OFFICER | 40 | $0 |
990-PF for the year ended September 30, 2024: 18 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Adam Chasse 101 E Wood Street, Spartanburg, SC 29303 | Chief Business Development Officer, Secretary | 40 | $334,923 | $33,150 |
| Mark Watson 101 E Wood Street, Spartanburg, SC 29303 | COO and Director | 40 | $318,036 | $18,546 |
| Stephen Hall 101 E Wood Street, Spartanburg, SC 29303 | Chief Financial Officer, Treasurer | 40 | $317,000 | $0 |
| Charlie Hurmiz 101 E Wood Street, Spartanburg, SC 29303 | Chief Information Officer | 40 | $280,800 | $0 |
| Shirley Trainor-Thomas 101 E Wood Street, Spartanburg, SC 29303 | Chief Administrative Officer | 40 | $240,555 | $21,297 |
| Colleen Queeney 101 E Wood Street, Spartanburg, SC 29303 | VP Prod. & Proj. Mgt Highest-paid employee | 40 | $139,362 | $0 |
| Jordan Smith 101 E Wood Street, Spartanburg, SC 29303 | Data Scientist, II Highest-paid employee | 40 | $133,345 | $2,231 |
| Vivian Bragg 101 E Wood Street, Spartanburg, SC 29303 | VP of Clinical Ops. Highest-paid employee | 40 | $118,999 | $21,289 |
| Ryan Owens 101 E Wood Street, Spartanburg, SC 29303 | NLP/AI Manager Highest-paid employee | 40 | $118,231 | $5,023 |
| Harry Mckeon 101 E Wood Street, Spartanburg, SC 29303 | Qlty Assurance Mgr Highest-paid employee | 40 | $116,655 | $21,161 |
| Bruce Holstien 101 E Wood Street, Spartanburg, SC 29303 | Chairman & Chief Executive Officer | 4 | $0 | $0 |
| Mark Billings 101 E Wood Street, Spartanburg, SC 29303 | Director | 1 | $0 | $0 |
| Jay Carlson 101 E Wood Street, Spartanburg, SC 29303 | Director | 1 | $0 | $0 |
| Gerard Colman 101 E Wood Street, Spartanburg, SC 29303 | Director | 1 | $0 | $0 |
| Matt Johnson 101 E Wood Street, Spartanburg, SC 29303 | Director | 1 | $0 | $0 |
| Robert Siegel 101 E Wood Street, Spartanburg, SC 29303 | Director | 1 | $0 | $0 |
| Gian Varbaro 101 E Wood Street, Spartanburg, SC 29303 | Director | 1 | $0 | $0 |
| Michael Zinner 101 E Wood Street, Spartanburg, SC 29303 | Director | 1 | $0 | $0 |
990-PF for the year ended September 30, 2023: 19 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ADAM CHASSE 101 E WOOD ST, SPARTANBURG, SC 293033040 | CHIEF BUSINESS DEVELOPMENT OFFICER | 40 | $358,370 | $19,712 |
| MARK WATSON MD PHD 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIRECTOR AND CHIEF MEDICAL OFFICER | 40 | $325,770 | $19,365 |
| CHARLIE HURMIZ 101 E WOOD ST, SPARTANBURG, SC 293033040 | CHIEF TECHNOLOGY OFFICER | 40 | $280,800 | $0 |
| STEPHEN HALL 101 E WOOD ST, SPARTANBURG, SC 293033040 | CFO | 40 | $261,529 | $0 |
| SHIRLEY TRAINOR-THOMAS 101 E WOOD ST, SPARTANBURG, SC 293033040 | CHIEF ADMIN OFFICER | 40 | $205,273 | $11,282 |
| COLLEEN QUEENEY 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIRECTOR OF PROJECT Highest-paid employee | 40 | $150,045 | $11,461 |
| JUANDALYNN HESLOP 101 E WOOD ST, SPARTANBURG, SC 293033040 | MGR. LEGAL AFFAIRS & Highest-paid employee | 40 | $132,526 | $6,318 |
| RYAN OWENS 101 E WOOD ST, SPARTANBURG, SC 293033040 | NLT/AI MANAGER Highest-paid employee | 40 | $130,701 | $4,959 |
| JORDAN SMITH 101 E WOOD ST, SPARTANBURG, SC 293033040 | LEAD DATA SCIENTIST Highest-paid employee | 40 | $128,036 | $2,415 |
| JULIE SULLIVAN 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIR., CLINICAL TRIAL Highest-paid employee | 40 | $127,200 | $4,159 |
| E BRUCE HOLSTIEN 101 E WOOD ST, SPARTANBURG, SC 293033040 | CHAIRMAN AND CEO | 4 | $0 | $0 |
| ROBERT D SIEGEL MD 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIRECTOR | 1 | $0 | $0 |
| JAY W CARLSON 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIRECTOR | 1 | $0 | $0 |
| MARK BILLINGS 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIRECTOR | 1 | $0 | $0 |
| GERALD COLMAN 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIRECTOR | 1 | $0 | $0 |
| MICHAEL J ZINNER MD 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIRECTOR | 1 | $0 | $0 |
| MATTHEW JOHNSON MD 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIRECTOR | 1 | $0 | $0 |
| ROBERT BAKIN 101 E WOOD ST, SPARTANBURG, SC 293033040 | CHIEF COMPLIANCE OFFICER | 40 | $0 | $0 |
| GIAN VARBARO 101 E WOOD ST, SPARTANBURG, SC 293033040 | DIRECTOR | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 101 E WOOD ST, SPARTANBURG, SC 29303-3040
- Signed the 990-PF
- STEPHEN HALL, CFO
- Phone
- (864) 777-7165
- Website
- WWW.GUARDIANRESEARCH.ORG
- Return prepared by
- FORVIS MAZARS LLP
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990-PF on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990-PF on file |
IRS record
- EIN
- 81-1145518
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2017
- Accounting year ends
- September
- Files
- Form 990-PF
- Category (NTEE)
- Voluntary health associations and medical disciplines (G30)
- Assets (IRS master file)
- $7,071,580
- Income (IRS master file)
- $16,088,992
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | September 2025 | $16,088,992 | $13,324,058 | $7,071,580 | XML |
| 990-PF | September 2024 | $7,722,415 | $8,786,577 | $2,790,030 | XML |
| 990-PF | September 2023 | $9,828,192 | $11,927,499 | $2,232,303 | XML |
| 990-PF | September 2022 | – | – | – | IRS |
| 990-PF | September 2021 | – | – | – | IRS |
| 990 | September 2020 | – | – | – | IRS |
| 990 | September 2019 | – | – | – | IRS |
| 990 | September 2018 | – | – | – | 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 81-1145518).
Questions about GUARDIAN RESEARCH NETWORK INC
- What is the EIN of GUARDIAN RESEARCH NETWORK INC?
- The employer identification number (EIN) of GUARDIAN RESEARCH NETWORK INC is 81-1145518.
- Is GUARDIAN RESEARCH NETWORK INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
- Are donations to GUARDIAN RESEARCH NETWORK INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does GUARDIAN RESEARCH NETWORK INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of GUARDIAN RESEARCH NETWORK INC due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did GUARDIAN RESEARCH NETWORK INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended September 2025.
- Who are the officers and directors of GUARDIAN RESEARCH NETWORK INC?
- The 990-PF for the year ended September 30, 2025 lists 17 people; 10 received compensation from the organization, the highest $298,000 (STEPHEN HALL, CHIEF FINANCIAL OFFICER, TREASURER).
- How much revenue does GUARDIAN RESEARCH NETWORK INC have?
- On its 990-PF for the year ended September 30, 2025 it reported revenue of $16,088,992, expenses of $13,324,058 and total assets of $7,071,580 at year end.
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