Nonprofit · EIN 25-1030691
WINCHESTER-THURSTON SCHOOL
Tax-exempt · PITTSBURGH, PA 15213
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $29,650,185 | $28,644,384 | $1,005,801 | $62,456,015 | $17,486,673 | $44,969,342 |
| June 30, 2024 | 990 | $30,204,025 | $27,170,752 | $3,033,273 | $58,657,042 | $16,431,343 | $42,225,699 |
| June 30, 2023 | 990 | $25,380,967 | $24,548,015 | $832,952 | $54,401,704 | $16,391,456 | $38,010,248 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $3,689,535
- of which government grants
- $119,349
- Program service revenue
- $24,533,307
- Investment income
- $1,372,833
- Net gain from sales of assets
- $823,850
- Net income from fundraising events
- $54,510
- Other revenue
- $54,510
Expenses
- Grants and similar amounts paid
- $5,947,417
- Other salaries and wages
- $11,533,603
- Salaries, compensation and benefits (total)
- $14,396,645
- Professional fundraising fees
- $0
- Legal fees
- $40,816
- Accounting fees
- $39,957
- Occupancy
- $1,796,057
- Travel
- $259,841
- Depreciation
- $1,243,942
- Program services (functional)
- $20,088,120
- Management and general (functional)
- $7,702,114
- Fundraising (functional)
- $854,150
Balance sheet and other
- Total assets, start of year
- $58,657,042
- Total assets, end of year
- $62,456,015
- Total liabilities, end of year
- $17,486,673
- Net assets, end of year
- $44,969,342
- Land, buildings and equipment
- $21,502,483
- Publicly traded securities
- $28,109,636
- Net assets without donor restrictions
- $13,817,628
- Net assets with donor restrictions
- $31,151,714
- Gross receipts
- $39,848,166
- Employees
- 324
- Volunteers
- 350
- Year formed
- 1949
- State of legal domicile
- PA
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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| SCOTT FECH | HEAD OF SCHOOL Trustee or director, Officer | 40 | $421,818 | $58,786 |
| JULIA POSTERARO | ED OF FINANCE AND OPERATION Highest-paid employee | 40 | $135,219 | $51,986 |
| AMANDA WELSH | INTERIM ASSISTANT HEAD OF SCHOOL FOR TEACHING AND Highest-paid employee | 40 | $135,718 | $47,176 |
| JOHN CHARNEY | EXECUTIVE DIRECTOR OF FACILITIES AND RENOVATION Highest-paid employee | 40 | $142,838 | $7,302 |
| DANA KOOISTRA | DIRECTOR OF UPPER SCHOOL Highest-paid employee | 40 | $129,318 | $15,797 |
| JESSICA BEMER | PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| ILLAH NOURBAKHSH | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| SUSAN HUNTER | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| ABIGAIL ROBINSON FOSTER | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| JAMES ISLER | TREASURER Trustee or director, Officer | 3 | $0 | $0 |
| KRISTI KERINS | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| KRISTEN BURNS | TRUSTEE Trustee or director | 3 | $0 | $0 |
| ROSALIND CHOW | TRUSTEE Trustee or director | 3 | $0 | $0 |
| BRANDILYN Y DUMAS | TRUSTEE Trustee or director | 3 | $0 | $0 |
| SUSANNA BJORKMAN FINKE | TRUSTEE Trustee or director | 3 | $0 | $0 |
18 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROSANNE ISAY HARRISON | EMERITUS Trustee or director | 3 | $0 |
| ELIZABETH S HURTT | EMERITUS Trustee or director | 3 | $0 |
| GABRIEL ISAACSON | TRUSTEE Trustee or director | 3 | $0 |
| DAVID KAMIN | TRUSTEE Trustee or director | 3 | $0 |
| NATASHA LAWRENCE | TRUSTEE Trustee or director | 3 | $0 |
| CAROLE OSWALD MARKUS | EMERITUS Trustee or director | 3 | $0 |
| JENNIFER GONZALEZ MCCOMB | TRUSTEE Trustee or director | 3 | $0 |
| JENNIFER STALEY MCCRADY | TRUSTEE Trustee or director | 3 | $0 |
| DON MICHAEL MENDOZA | TRUSTEE Trustee or director | 3 | $0 |
| SAVITA MULLAPUDI NARASIMHAN | TRUSTEE Trustee or director | 3 | $0 |
| EDWARD PERRIN | TRUSTEE Trustee or director | 3 | $0 |
| HENRY POSNER III | EMERITUS Trustee or director | 3 | $0 |
| ANDREW SANTELLI | TRUSTEE Trustee or director | 3 | $0 |
| JOHN STENSON | TRUSTEE Trustee or director | 3 | $0 |
| NICOLE THEOPHILUS | TRUSTEE Trustee or director | 3 | $0 |
| JANE ARENSBERG THOMPSON | EMERITUS Trustee or director | 3 | $0 |
| GAYLEN WESTFALL | TRUSTEE Trustee or director | 3 | $0 |
| JOY TITUS-YOUNG | TRUSTEE Trustee or director | 3 | $0 |
990 for the year ended June 30, 2024: 35 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| SCOTT FECH | HEAD OF SCHOOL Trustee or director, Officer | 40 | $383,957 | $57,657 |
| JULIA POSTERARO | EXECUTIVE DIRECTOR OF FINANCE AND OPERATIONS Highest-paid employee | 40 | $131,116 | $51,261 |
| JOHN CHARNEY | EXECUTIVE DIRECTOR OF FACILITIES AND RENOVATION Highest-paid employee | 40 | $137,432 | $7,139 |
| DAVID WEISBORD | DIRECTOR OF COLLEGE COUNSELING Highest-paid employee | 40 | $125,148 | $16,162 |
| DANA KOOISTRA | DIRECTOR OF UPPER SCHOOL Highest-paid employee | 40 | $125,489 | $15,453 |
| JESSICA BEMER | PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| ILLAH NOURBAKHSH | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| SUSAN HUNTER | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| ABIGAIL ROBINSON FOSTER | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| JAMES ISLER | TREASURER Trustee or director, Officer | 3 | $0 | $0 |
| KRISTI KERINS | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| KRISTEN A BURNS | TRUSTEE Trustee or director | 3 | $0 | $0 |
| ROSALIND CHOW | TRUSTEE Trustee or director | 3 | $0 | $0 |
| PHYLLIS COONTZ | TRUSTEE Trustee or director | 3 | $0 | $0 |
| BRANDILYN Y DUMAS | TRUSTEE Trustee or director | 3 | $0 | $0 |
| SUSANNA BJORKMAN FINKE | TRUSTEE Trustee or director | 3 | $0 | $0 |
| ROSANNE ISAY HARRISON | EMERITUS Trustee or director | 3 | $0 | $0 |
| BREA M HEIDELBERG | TRUSTEE Trustee or director | 3 | $0 | $0 |
| ELIZABETH S HURTT | EMERITUS Trustee or director | 3 | $0 | $0 |
| DAVID KAMIN | TRUSTEE Trustee or director | 3 | $0 | $0 |
| NATASHA LAWRENCE | TRUSTEE Trustee or director | 3 | $0 | $0 |
| CAROLE OSWALD MARKUS | EMERITUS Trustee or director | 3 | $0 | $0 |
| JENNIFER GONZALEZ MCCOMB | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JENNIFER STALEY MCCRADY | TRUSTEE Trustee or director | 3 | $0 | $0 |
| SAVITA MULLAPUDI NARASIMHAN | TRUSTEE Trustee or director | 3 | $0 | $0 |
| EDWARD PERRIN | TRUSTEE Trustee or director | 3 | $0 | $0 |
| HENRY POSNER III | EMERITUS Trustee or director | 3 | $0 | $0 |
| ANDREW SANTELLI | TRUSTEE Trustee or director | 3 | $0 | $0 |
| TIFFANY SIZEMORE | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JOHN STENSON | TRUSTEE Trustee or director | 3 | $0 | $0 |
| NICOLE THEOPHILUS | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JANE ARENSBERG THOMPSON | EMERITUS Trustee or director | 3 | $0 | $0 |
| GAYLEN WESTFALL | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JOY TITUS-YOUNG | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JIAN-GANG JIMMY ZHU | TRUSTEE Trustee or director | 3 | $0 | $0 |
990 for the year ended June 30, 2023: 37 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| SCOTT FECH | HEAD OF SCHOOL Trustee or director, Officer | 40 | $374,724 | $51,924 |
| JULIA POSTERARO | DIRECTOR OF FINANCE AND OPERATIONS Highest-paid employee | 40 | $121,573 | $47,726 |
| ADAM NYE | ASSISTANT HEAD OF EDUCATIO Highest-paid employee | 40 | $130,045 | $15,051 |
| MONICA GAY | DIRECTOR OF ADVANCEMENT Highest-paid employee | 40 | $116,929 | $27,633 |
| JOHN CHARNEY | DIRECTOR OF FACILITIES AND OPERATIONS Highest-paid employee | 40 | $132,736 | $6,918 |
| PAUL ROSENBLATT | PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| KRISTEN A BURNS | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| SUSAN HUNTER | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| ABIGAIL ROBINSON FOSTER | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| HENRY S BEUKEMA | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| JESSICA BEMER | TREASURER Trustee or director, Officer | 3 | $0 | $0 |
| MANNY CAHOUET-ROTONDI | TRUSTEE Trustee or director | 3 | $0 | $0 |
| TIFFANY SIZEMORE | TRUSTEE Trustee or director | 3 | $0 | $0 |
| GAYLEN WESTFALL | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JIAN-GANG JIMMY ZHU | TRUSTEE Trustee or director | 3 | $0 | $0 |
| KERRY BRON | TRUSTEE Trustee or director | 3 | $0 | $0 |
| PHYLLIS COONTZ | TRUSTEE Trustee or director | 3 | $0 | $0 |
| ILLAH NOURBAKHSH | TRUSTEE Trustee or director | 3 | $0 | $0 |
| ANDREW SANTELLI | TRUSTEE Trustee or director | 3 | $0 | $0 |
| BREA M HEIDELBERG | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JENNIFER GONZALEZ MCCOMB | TRUSTEE Trustee or director | 3 | $0 | $0 |
| EDWARD PERRIN | TRUSTEE Trustee or director | 3 | $0 | $0 |
| KRISTI KERINS | TRUSTEE Trustee or director | 3 | $0 | $0 |
| ANDREW N STEWART | TRUSTEE Trustee or director | 3 | $0 | $0 |
| NATASHA LAWRENCE | TRUSTEE Trustee or director | 3 | $0 | $0 |
| SAVITA NARASIMHAN | TRUSTEE Trustee or director | 3 | $0 | $0 |
| DAVID KAMIN | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JAMES ISLER | TRUSTEE Trustee or director | 3 | $0 | $0 |
| BRANDILYN DUMAS | TRUSTEE Trustee or director | 3 | $0 | $0 |
| ROSALIND CHOW | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JANE ARENSBERG-THOMPSON | EMERITUS Trustee or director | 3 | $0 | $0 |
| ROSANNE ISAY HARRISON | EMERITUS Trustee or director | 3 | $0 | $0 |
| ELIZABETH S HURTT | EMERITUS Trustee or director | 3 | $0 | $0 |
| CAROLE OSWALD MARKUS | EMERITUS Trustee or director | 3 | $0 | $0 |
| HENRY POSNER III | EMERITUS Trustee or director | 3 | $0 | $0 |
| JENNIFER STALEY MCCRADY | TRUSTEE Trustee or director | 3 | $0 | $0 |
| JOY TITUS-YOUNG | TRUSTEE Trustee or director | 3 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 555 MOREWOOD AVE, PITTSBURGH, PA 15213-2810
- Mailing address (990-N for 2021)
- 555 Morewood Avenue, Pittsburgh PA 15213
- Principal officer (990 for 2024)
- DR SCOTT D FECH PHD, 555 MOREWOOD AVENUE, PITTSBURGH, PA 152132899
- Principal officer (990-N for 2021)
- David Wollam, 555 Morewood Avenue, Pittsburgh PA 15213
- Signed the 990
- JULIA POSTERARO, EXECUTIVE DIRECTOR OF FINANCE
- Phone
- (412) 578-7500
- Website
- WWW.WINCHESTERTHURSTON.ORG
- Return prepared by
- GROSSMAN YANAK & FORD LLP
Mission
WINCHESTER THURSTON SCHOOL ENGAGES EACH STUDENT IN A CHALLENGING AND INSPIRING LEARNING PROCESS THAT DEVELOPS THE MIND, MOTIVATES THE PASSION TO ACHIEVE, AND CULTIVATES THE CHARACTER TO SERVE.
Program accomplishments
- INSTITUTIONAL INSTRUCTION AND RELATED ACTIVITIES TO APPROXIMATELY 685 STUDENTS IN GRADES JR. PRE-KINDERGARTEN THROUGH TWELVE.Expenses $11,296,188 · revenue $24,533,307
- FINANCIAL AID TO APPROXIMATELY 293 STUDENTSExpenses $5,947,417 · grants $5,947,417
- OPERATION AND MAINTENANCE OF PLANT FACILITIESExpenses $2,844,515
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 25-1030691
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- School
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1954
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $62,456,015
- Income (IRS master file)
- $39,848,166
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $29,650,185 | $28,644,384 | $62,456,015 | IRS |
| 990 | June 2024 | $30,204,025 | $27,170,752 | $58,657,042 | IRS |
| 990 | June 2023 | $25,380,967 | $24,548,015 | $54,401,704 | XML |
| 990-N for 2021 Officer: David Wollam | June 30, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990 | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | IRS |
| 990 | June 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 25-1030691).
Questions about WINCHESTER-THURSTON SCHOOL
- What is the EIN of WINCHESTER-THURSTON SCHOOL?
- The employer identification number (EIN) of WINCHESTER-THURSTON SCHOOL is 25-1030691.
- Is WINCHESTER-THURSTON SCHOOL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1954.
- Are donations to WINCHESTER-THURSTON SCHOOL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does WINCHESTER-THURSTON SCHOOL 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 WINCHESTER-THURSTON SCHOOL due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did WINCHESTER-THURSTON SCHOOL last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of WINCHESTER-THURSTON SCHOOL?
- The 990 for the year ended June 30, 2025 names DR SCOTT D FECH PHD.
- Who are the officers and directors of WINCHESTER-THURSTON SCHOOL?
- The 990 for the year ended June 30, 2025 lists 33 people; 5 received compensation from the organization, the highest $421,818 (SCOTT FECH, HEAD OF SCHOOL).
- How much revenue does WINCHESTER-THURSTON SCHOOL have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $29,650,185, expenses of $28,644,384 and total assets of $62,456,015 at year end.
Other nonprofits in PITTSBURGH
- UPMC EIN 20-8295721 · last filed 990 for 2025
- HIGHMARK HEALTH EIN 82-1406555 · last filed 990 for 2024
- UNIVERSITY OF PITTSBURGH EIN 25-0965591 · last filed 990 for 2025
- CARNEGIE MELLON UNIVERSITY EIN 25-0969449 · last filed 990 for 2025
- UPMC EIN 25-1778644 · last filed 990 for 2024
- GBU FINANCIAL LIFE EIN 25-0502660 · last filed 990 for 2024
- STEELWORKERS HEALTH & WELFARE FUND EIN 23-1317409 · last filed 990 for 2024
- UNITED STEELWORKERS EIN 25-0818080 · last filed 990 for 2024