Nonprofit · EIN 75-1022742
GREENHILL SCHOOL
Tax-exempt · ADDISON, TX 75001
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $73,583,529 | $64,946,168 | $8,637,361 | $251,190,661 | $63,920,139 | $187,270,522 |
| June 30, 2024 | 990 | $75,108,363 | $60,081,646 | $15,026,717 | $243,711,751 | $69,592,772 | $174,118,979 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $12,548,918
- Program service revenue
- $56,905,325
- Investment income
- $3,569,104
- Royalties
- $60,027
- Net rental income
- $533,287
- Net gain from sales of assets
- $1,354,134
- Net income from fundraising events
- -$248,241
- Net income from gaming
- $5,000
- Net income from sales of inventory
- $210,109
- Other revenue
- $560,182
Expenses
- Grants and similar amounts paid
- $6,028,281
- Compensation of officers, directors and key employees
- $1,448,060
- Other salaries and wages
- $25,164,041
- Salaries, compensation and benefits (total)
- $35,458,650
- Professional fundraising fees
- $0
- Legal fees
- $1,309
- Accounting fees
- $109,541
- Occupancy
- $1,087,647
- Travel
- $1,107,841
- Depreciation
- $4,595,159
- Program services (functional)
- $55,404,853
- Management and general (functional)
- $7,449,913
- Fundraising (functional)
- $2,091,402
Balance sheet and other
- Total assets, start of year
- $243,711,751
- Total assets, end of year
- $251,190,661
- Total liabilities, end of year
- $63,920,139
- Net assets, end of year
- $187,270,522
- Land, buildings and equipment
- $96,576,932
- Publicly traded securities
- $42,331,533
- Net assets without donor restrictions
- $150,669,816
- Net assets with donor restrictions
- $36,600,706
- Gross unrelated business income
- $213,267
- Gross receipts
- $98,990,798
- Employees
- 534
- Volunteers
- 540
- Year formed
- 1950
- State of legal domicile
- TX
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 |
|---|---|---|---|---|
| LEE HARK | HEAD OF SCHOOL, EX-OFFICIO Officer | 60 | $1,048,853 | $169,429 |
| KENDRA GRACE | CFO/COO/ASSISTANT HEAD OF SCHOOL Officer | 50 | $348,096 | $60,348 |
| MICHAEL SIMPSON | HEAD OF LOWER SCHOOL Highest-paid employee | 50 | $229,147 | $57,999 |
| AARON WHITE | CHIEF ADVANCEMENT OFFICER Highest-paid employee | 50 | $198,125 | $57,150 |
| TREVOR WORCESTER | HEAD OF UPPER SCHOOL Highest-paid employee | 50 | $195,187 | $30,664 |
| SUSAN T PALMER | HEAD OF MIDDLE SCHOOL Highest-paid employee | 50 | $199,517 | $24,622 |
| THOMAS R PERRYMAN | ASSOCIATE HEAD OF SCHOOL Highest-paid employee | 50 | $190,713 | $26,937 |
| ROY KIM | BOARD CHAIR Trustee or director, Officer | 10 | $0 | $0 |
| LORI WHITTEN | ASST CHAIR/SEC. Trustee or director, Officer | 5 | $0 | $0 |
| KENJI HASHIMOTO | FINANCE CHAIR/TREASURER Trustee or director, Officer | 5 | $0 | $0 |
| DEBBY ACKERMAN | TRUSTEE Trustee or director | 1 | $0 | $0 |
| CHERYL ALSTON | TRUSTEE Trustee or director | 1 | $0 | $0 |
| CHRIS I CLARK | TRUSTEE Trustee or director | 1 | $0 | $0 |
| LENORE DIAMOND | TRUSTEE Trustee or director | 1 | $0 | $0 |
| IAN EDMONDS | TRUSTEE Trustee or director | 1 | $0 | $0 |
29 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MICHELLE FRYMIRE | TRUSTEE Trustee or director | 1 | $0 |
| HOLLAND P GARY | TRUSTEE Trustee or director | 1 | $0 |
| LOUIS GENNARELLI | TRUSTEE Trustee or director | 1 | $0 |
| LAUREN HARRIS | TRUSTEE Trustee or director | 1 | $0 |
| DARLISE HARRISON | TRUSTEE Trustee or director | 1 | $0 |
| RUSTY JAGGERS | TRUSTEE Trustee or director | 1 | $0 |
| KAREN JOHNSON | TRUSTEE Trustee or director | 1 | $0 |
| CATE KHAN | TRUSTEE Trustee or director | 1 | $0 |
| NAUMAN A KHAN | TRUSTEE Trustee or director | 1 | $0 |
| KATHLEEM KIRBY | TRUSTEE Trustee or director | 1 | $0 |
| TODD LEMKIN | TRUSTEE Trustee or director | 1 | $0 |
| LESTER LEVY JR | TRUSTEE Trustee or director | 1 | $0 |
| DOUG MACMAHON | TRUSTEE Trustee or director | 1 | $0 |
| KAMINI MAMDANI | TRUSTEE Trustee or director | 1 | $0 |
| E PIERCE MARSHALL JR | TRUSTEE Trustee or director | 1 | $0 |
| DAVID MULLER | TRUSTEE Trustee or director | 1 | $0 |
| DANIEL T PHILLIPS | TRUSTEE Trustee or director | 1 | $0 |
| MOLLY FULTON SEELIGSON | TRUSTEE Trustee or director | 1 | $0 |
| HARDEEP SEHGAL | TRUSTEE Trustee or director | 1 | $0 |
| BOAZ SIDIKARO | TRUSTEE Trustee or director | 1 | $0 |
| ARTIE STARRS | TRUSTEE Trustee or director | 1 | $0 |
| RAJESH SWAMINATHAN | TRUSTEE Trustee or director | 1 | $0 |
| LEE SZOR | TRUSTEE Trustee or director | 1 | $0 |
| VAUGHN O VENNERBERG II | TRUSTEE Trustee or director | 1 | $0 |
| MICHAEL WALDMAN | TRUSTEE Trustee or director | 1 | $0 |
| MEREDITH WALLACE | TRUSTEE Trustee or director | 1 | $0 |
| CLIFF WEINER | TRUSTEE Trustee or director | 1 | $0 |
| LINDA WIMBERLY | TRUSTEE Trustee or director | 1 | $0 |
| BING XIE | TRUSTEE Trustee or director | 1 | $0 |
990 for the year ended June 30, 2024: 47 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| LEE HARK | HEAD OF SCHOOL, EX-OFFICIO Officer | 60 | $653,556 | $159,927 |
| KENDRA GRACE | CFO/COO/ASSISTANT HEAD OF Officer | 50 | $378,304 | $53,845 |
| MICHAEL SIMPSON | HEAD OF LOWER SCHOOL Highest-paid employee | 50 | $247,565 | $58,017 |
| TREVOR WORCESTER | HEAD OF UPPER SCHOOL Highest-paid employee | 50 | $197,887 | $28,527 |
| AARON WHITE | CHIEF ADVANCEMENT OFFICER Highest-paid employee | 50 | $192,133 | $31,634 |
| SUSAN T PALMER | HEAD OF MIDDLE SCHOOL Highest-paid employee | 50 | $196,514 | $23,054 |
| MARYANNA PHIPPS | DIR. OF ADMISSION & ENROLLMENT MGMT Highest-paid employee | 50 | $187,592 | $10,572 |
| ROY KIM | BOARD CHAIR Trustee or director, Officer | 10 | $0 | $0 |
| GRACE SMITH | ASSISTANT CHAIR/SECRETARY Trustee or director, Officer | 5 | $0 | $0 |
| KENJI HASHIMOTO | TREASURER Trustee or director, Officer | 5 | $0 | $0 |
| DEBBY ACKERMAN | TRUSTEE Trustee or director | 1 | $0 | $0 |
| CHERYL ALSTON | TRUSTEE Trustee or director | 1 | $0 | $0 |
| JOE CHU | TRUSTEE Trustee or director | 1 | $0 | $0 |
| CHRIS I CLARK | TRUSTEE Trustee or director | 1 | $0 | $0 |
| LENORE DIAMOND | TRUSTEE Trustee or director | 1 | $0 | $0 |
| IAN EDMONDS | TRUSTEE Trustee or director | 1 | $0 | $0 |
| MICHELLE FRYMIRE | TRUSTEE Trustee or director | 1 | $0 | $0 |
| HOLLAND P GARY | TRUSTEE Trustee or director | 1 | $0 | $0 |
| LOUIS GENNARELLI | TRUSTEE Trustee or director | 1 | $0 | $0 |
| KARLYN HERLITZ | TRUSTEE Trustee or director | 1 | $0 | $0 |
| RUSTY JAGGERS | TRUSTEE Trustee or director | 1 | $0 | $0 |
| KAREN JOHNSON | TRUSTEE Trustee or director | 1 | $0 | $0 |
| CATE KHAN | TRUSTEE Trustee or director | 1 | $0 | $0 |
| NAUMAN A KHAN | TRUSTEE Trustee or director | 1 | $0 | $0 |
| RACHEL LADIN | TRUSTEE Trustee or director | 1 | $0 | $0 |
| LESTER LEVY JR | TRUSTEE Trustee or director | 1 | $0 | $0 |
| DOUG MACMAHON | TRUSTEE Trustee or director | 1 | $0 | $0 |
| KAMINI MAMDANI | TRUSTEE Trustee or director | 1 | $0 | $0 |
| E PIERCE MARSHALL JR | TRUSTEE Trustee or director | 1 | $0 | $0 |
| MARLO MELUCCI | TRUSTEE Trustee or director | 1 | $0 | $0 |
| DAVID MULLER | TRUSTEE Trustee or director | 1 | $0 | $0 |
| ADRIANA PERALES | TRUSTEE Trustee or director | 1 | $0 | $0 |
| DANIEL T PHILLIPS | TRUSTEE Trustee or director | 1 | $0 | $0 |
| DAVID PODOLSKY | TRUSTEE Trustee or director | 1 | $0 | $0 |
| AUGUSTO SASSO | TRUSTEE Trustee or director | 1 | $0 | $0 |
| MOLLY FULTON SEELIGSON | TRUSTEE Trustee or director | 1 | $0 | $0 |
| HARDEEP SEHGAL | TRUSTEE Trustee or director | 1 | $0 | $0 |
| BOAZ SIDIKARO | TRUSTEE Trustee or director | 1 | $0 | $0 |
| ARTIE STARRS | TRUSTEE Trustee or director | 1 | $0 | $0 |
| LAURA LEY STAUB | TRUSTEE Trustee or director | 1 | $0 | $0 |
| JENNIFER STINCHCOMB | TRUSTEE Trustee or director | 1 | $0 | $0 |
| RAJESH SWAMINATHAN | TRUSTEE Trustee or director | 1 | $0 | $0 |
| MICHAEL WALDMAN | TRUSTEE Trustee or director | 1 | $0 | $0 |
| LORI WHITTEN | TRUSTEE Trustee or director | 1 | $0 | $0 |
| LINDA WIMBERLY | TRUSTEE Trustee or director | 1 | $0 | $0 |
| BING XIE | TRUSTEE Trustee or director | 1 | $0 | $0 |
| VAUGHN O VENNERBERG II | TRUSTEE Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 4141 SPRING VALLEY RD, ADDISON, TX 75001-3615
- In care of
- % KENDRA GRACE
- Principal officer (990 for 2024)
- LEE HARK, 4141 SPRING VALLEY ROAD, ADDISON, TX 75001
- Signed the 990
- KENDRA GRACE, ASSOCIATE HOS, CFO/COO
- Phone
- (972) 628-5400
- Return prepared by
- ARMANINO ADVISORY LLC
Mission
GREENHILL SCHOOL IS A PRE-K GRADE 12 INDEPENDENT, CO-EDUCATIONAL, NONSECTARIAN SCHOOL WITH A MISSION OF PREPARING STUDENTS TO LEAD AUTHENTIC, PURPOSEFUL LIVES.
Program accomplishments
- DURING THE FISCAL YEAR ENDED JUNE 30, 2025. GREENHILL SCHOOL PROVIDED QUALITY EDUCATIONAL SERVICES TO APPROXIMATELY 1,404 STUDENTS IN GRADES PRE-K THROUGH 12.Expenses $55,404,853 · grants $6,028,281 · revenue $56,688,552
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
- 75-1022742
- 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
- 1953
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B200)
- Assets (IRS master file)
- $251,190,661
- Income (IRS master file)
- $98,990,798
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | – | – | – | IRS |
| 990-T | June 2025 | – | – | – | IRS |
| 990 | June 2024 | – | – | – | IRS |
| 990-T | June 2024 | – | – | – | IRS |
| 990 | June 2023 | $64,342,136 | $54,798,078 | $216,209,629 | IRS |
| 990-T | June 2023 | – | – | – | IRS |
| 990 | June 2022 | $65,519,021 | $51,052,821 | $196,106,568 | IRS |
| 990-T | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990-T | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | IRS |
| 990 | June 2018 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about GREENHILL SCHOOL
- What is the EIN of GREENHILL SCHOOL?
- The employer identification number (EIN) of GREENHILL SCHOOL is 75-1022742.
- Is GREENHILL SCHOOL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1953.
- Are donations to GREENHILL SCHOOL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does GREENHILL 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 GREENHILL 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 GREENHILL 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 GREENHILL SCHOOL?
- The 990 for the year ended June 30, 2025 names LEE HARK.
- Who are the officers and directors of GREENHILL SCHOOL?
- The 990 for the year ended June 30, 2025 lists 44 people; 7 received compensation from the organization, the highest $1,048,853 (LEE HARK, HEAD OF SCHOOL, EX-OFFICIO).
- How much revenue does GREENHILL SCHOOL have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $73,583,529, expenses of $64,946,168 and total assets of $251,190,661 at year end.
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