Nonprofit · EIN 37-1430960
EASTSIDE PREPARATORY SCHOOL
Also known as EASTSIDE PREP-EP
Tax-exempt · KIRKLAND, WA 98033
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $34,898,455 | $27,204,401 | $7,694,054 | $118,060,074 | $37,768,374 | $80,291,700 |
| June 30, 2024 | 990 | $38,663,769 | $25,192,961 | $13,470,808 | $113,447,900 | $38,088,281 | $75,359,619 |
| June 30, 2023 | 990 | $34,016,069 | $24,399,411 | $9,616,658 | $100,866,201 | $38,696,608 | $62,169,593 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $6,728,305
- Program service revenue
- $26,126,946
- Investment income
- $1,518,039
- Net rental income
- $19,487
- Net gain from sales of assets
- $1,061,239
- Net income from sales of inventory
- $468,905
- Other revenue
- $525,165
Expenses
- Grants and similar amounts paid
- $2,428,846
- Compensation of officers, directors and key employees
- $665,942
- Other salaries and wages
- $12,287,259
- Salaries, compensation and benefits (total)
- $16,110,256
- Professional fundraising fees
- $0
- Legal fees
- $49,466
- Accounting fees
- $43,750
- Occupancy
- $653,150
- Travel
- $250,108
- Depreciation
- $1,998,305
- Program services (functional)
- $23,105,447
- Management and general (functional)
- $3,421,823
- Fundraising (functional)
- $677,131
Balance sheet and other
- Total assets, start of year
- $113,447,900
- Total assets, end of year
- $118,060,074
- Total liabilities, end of year
- $37,768,374
- Net assets, end of year
- $80,291,700
- Land, buildings and equipment
- $72,461,916
- Publicly traded securities
- $15,237,406
- Net assets without donor restrictions
- $70,836,277
- Net assets with donor restrictions
- $9,455,423
- Gross receipts
- $83,927,608
- Employees
- 192
- Volunteers
- 53
- Year formed
- 2003
- State of legal domicile
- WA
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 |
|---|---|---|---|---|
| SAMUEL UZWACK | HEAD OF SCHOOL Officer | 40 | $309,651 | $25,875 |
| CASEY OTLEY | DIR. OF FINANCE & OPS, CFO Officer | 40 | $266,356 | $24,500 |
| TERRY MACALUSO | HEAD OF SCHOOL EMERITUS Former | 2 | $263,011 | $21,185 |
| JONATHAN BRIGGS | DIR. OF TECH & INNOVATION, CTIO Highest-paid employee | 40 | $241,156 | $24,029 |
| HENRY STEGEMAN | UPPER SCHOOL HEAD Highest-paid employee | 40 | $221,771 | $27,388 |
| FRANCIS GUMMERE | ASSOCIATE HEAD OF SCHOOL Highest-paid employee | 40 | $212,039 | $32,525 |
| VICTORIA BALDWIN | DIR. OF INSTITUTIONAL ADVANCEMENT Highest-paid employee | 40 | $172,192 | $40,750 |
| CHERYL SCHENK | DIR. OF ENROLLMENT MANAGEMENT Highest-paid employee | 40 | $172,467 | $20,467 |
| MEHRANE MOKDAD | PRESIDENT Trustee or director, Officer | 10 | $0 | $0 |
| AMY PANNONI | VICE PRESIDENT Trustee or director, Officer | 5 | $0 | $0 |
| JOSEPH WRIGHT | TREASURER Trustee or director, Officer | 5 | $0 | $0 |
| CHRIS LI | SECRETARY Trustee or director, Officer | 5 | $0 | $0 |
| HENRY SANDERS | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| MEG CROW | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| ALICIA MORENO GONZALEZ | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
12 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARTA PICOTO | BOARD MEMBER Trustee or director | 2 | $0 |
| AMIT BHUTANI | BOARD MEMBER Trustee or director | 2 | $0 |
| HABIB RAHBAR | BOARD MEMBER Trustee or director | 2 | $0 |
| CHASE JOHNSEN | BOARD MEMBER Trustee or director | 2 | $0 |
| TADAS KISIELIUS | BOARD MEMBER Trustee or director | 2 | $0 |
| SCOTT PEYREE | BOARD MEMBER Trustee or director | 2 | $0 |
| GAGAN OBEROI | BOARD MEMBER Trustee or director | 2 | $0 |
| CLIFF SU | BOARD MEMBER Trustee or director | 2 | $0 |
| JILL JACKSON | BOARD MEMBER Trustee or director | 2 | $0 |
| LISA SIMONYI | BOARD MEMBER Trustee or director | 2 | $0 |
| JASON BARNWELL | BOARD MEMBER Trustee or director | 2 | $0 |
| BENGU BOSTANCI | PARENT ASSOCIATION PRESIDENT Officer | 2 | $0 |
990 for the year ended June 30, 2024: 26 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| TERRY MACALUSO | HEAD OF SCHOOL EMERITUS Former | 40 | $753,908 | $24,519 |
| SAMUEL UZWACK | HEAD OF SCHOOL Officer | 40 | $272,799 | $23,600 |
| CASEY OTLEY | DIR. OF FINANCE AND OPS. / CFO Officer | 40 | $266,588 | $23,475 |
| JONATHAN BRIGGS | DIR. OF TECH & INNOVATION / CTIO Highest-paid employee | 40 | $239,449 | $22,729 |
| FRANCIS GUMMERE | ASSOCIATE HEAD OF SCHOOL Highest-paid employee | 40 | $211,923 | $20,510 |
| HENRY STEGEMAN | UPPER SCHOOL HEAD Highest-paid employee | 40 | $207,300 | $20,475 |
| VICTORIA BALDWIN | DIR. OF INSTITUTIONAL ADVANCEMENT Highest-paid employee | 40 | $188,251 | $19,350 |
| CHRISTINA HADDEN | ADMINISTRATIVE SERVICES DIR. Highest-paid employee | 40 | $173,824 | $18,688 |
| MEHRANE MOKDAD | PRESIDENT Trustee or director, Officer | 10 | $0 | $0 |
| MACK HINSON | IMMEDIATE PAST PRESIDENT Trustee or director, Officer | 5 | $0 | $0 |
| JOSEPH WRIGHT | TREASURER Trustee or director, Officer | 5 | $0 | $0 |
| CHRIS LI | SECRETARY Trustee or director, Officer | 5 | $0 | $0 |
| HENRY SANDERS | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| MEG CROW | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| GINA JAMISON | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| ALICIA MORENO GONZALEZ | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| MARTA PICOTO | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| AMIT BHUTANI | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| AMY PANNONI | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| HABIB RAHBAR | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| CHASE JOHNSEN | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| TADAS KISIELIUS | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| SCOTT PEYREE | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| GAGAN OBEROI | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| CLIFF SU | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| KATHARINE PIKE | PARENT ASSOCIATION PRESIDENT Officer | 2 | $0 | $0 |
990 for the year ended June 30, 2023: 25 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| TERRY MACALUSO | HEAD OF SCHOOL Officer | 40 | $457,795 | $44,039 |
| CASEY OTLEY | DIR. OF FINANCE AND OPS./CFO Officer | 40 | $246,136 | $20,495 |
| SAMUEL UZWACK | MIDDLE SCHOOL HEAD Highest-paid employee | 40 | $244,160 | $21,750 |
| JONATHAN BRIGGS | DIR. OF TECH & INNOVATION/CTIO Highest-paid employee | 40 | $218,162 | $21,254 |
| FRANCIS GUMMERE | COLLEGE COUNSELING & ALUMNI Highest-paid employee | 40 | $202,038 | $19,700 |
| HENRY STEGEMAN | UPPER SCHOOL HEAD Highest-paid employee | 40 | $187,965 | $18,918 |
| VICTORIA BALDWIN | DIR. OF INSTITUTIONAL ADVANCEMENT Highest-paid employee | 40 | $172,764 | $18,250 |
| MEHRANE MOKDAD | PRESIDENT Trustee or director, Officer | 10 | $0 | $0 |
| MACK HINSON | IMMEDIATE PAST PRESIDENT Trustee or director, Officer | 5 | $0 | $0 |
| SCOTT HAEGER | TREASURER Trustee or director, Officer | 5 | $0 | $0 |
| CHRIS LI | SECRETARY Trustee or director, Officer | 5 | $0 | $0 |
| JENNIFER HALLMAN | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| HENRY SANDERS | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| MEG CROW | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| GINA JAMISON | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| ALICIA MORENO GONZALEZ | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| MARTA PICOTO | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| AMITPAL BHUTANI | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| AMY PANNONI | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| HABIB RAHBAR | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| CHASE JOHNSEN | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| TADAS KISIELIUS | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| SCOTT PEYREE | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| JOSEPH WRIGHT | BOARD MEMBER Trustee or director | 2 | $0 | $0 |
| KATHARINE PIKE | PARENT ASSOCIATION PRESIDENT Officer | 2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 10613 NE 38TH PL, KIRKLAND, WA 98033-7927
- Principal officer (990 for 2024)
- SAMUEL UZWACK, 10613 NE 38TH PLACE, KIRKLAND, WA 98033
- Signed the 990
- CASEY OTLEY, DIRECTOR OF FINANCE & OPS.
- Phone
- (425) 822-5668
- Website
- WWW.EASTSIDEPREP.ORG
- Return prepared by
- CLARK NUBER PS
Mission
WE INSPIRE STUDENTS TO CREATE A BETTER WORLD THROUGH CRITICAL THINKING, RESPONSIBLE ACTION, COMPASSIONATE LEADERSHIP, AND WISE INNOVATION.
Program accomplishments
- EASTSIDE PREPARATORY SCHOOL PROVIDES INSTRUCTION FOR STUDENTS IN GRADES 5 THROUGH 12. DURING THE 2024-2025 ACADEMIC YEAR, 538 STUDENTS WERE ENROLLED. OUR THINKING CURRICULUM IS THE HALLMARK OF OUR PROGRAM, WHICH FOCUSES ON TEACHING STUDENTS TO THINK LIKE THE WRITERS, SCIENTISTS, HISTORIANS, ARTISTS AND MATHEMATICIANS WHOSE WORK THEY STUDY. AT EASTSIDE PREP, OUR COMMITMENT IS TO ENABLE OUR STUDENTS TO THINK FOR THEMSELVES - AND FOR THE GOOD OF THE PLANET. ADDITIONALLY, EASTSIDE PREPARATORY SCHOOL HAS PROVIDED $2,428,846 IN SCHOLARSHIPS TO AID IN TUITION AND OTHER SCHOOL RELATED COSTS IN 2024-2025.Expenses $23,105,447 · grants $2,428,846 · revenue $26,623,889
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
- 37-1430960
- 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
- 2002
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B20)
- Assets (IRS master file)
- $118,060,074
- Income (IRS master file)
- $83,927,608
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $34,898,455 | $27,204,401 | $118,060,074 | IRS |
| 990 | June 2024 | $38,663,769 | $25,192,961 | $113,447,900 | IRS |
| 990 | June 2023 | $34,016,069 | $24,399,411 | $100,866,201 | XML |
| 990 | June 2022 | $24,415,326 | $21,444,315 | $91,598,705 | 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 37-1430960).
Questions about EASTSIDE PREPARATORY SCHOOL
- What is the EIN of EASTSIDE PREPARATORY SCHOOL?
- The employer identification number (EIN) of EASTSIDE PREPARATORY SCHOOL is 37-1430960.
- Is EASTSIDE PREPARATORY SCHOOL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
- Are donations to EASTSIDE PREPARATORY SCHOOL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does EASTSIDE PREPARATORY 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 EASTSIDE PREPARATORY 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 EASTSIDE PREPARATORY 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 EASTSIDE PREPARATORY SCHOOL?
- The 990 for the year ended June 30, 2025 names SAMUEL UZWACK.
- Who are the officers and directors of EASTSIDE PREPARATORY SCHOOL?
- The 990 for the year ended June 30, 2025 lists 27 people; 8 received compensation from the organization, the highest $309,651 (SAMUEL UZWACK, HEAD OF SCHOOL).
- How much revenue does EASTSIDE PREPARATORY SCHOOL have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $34,898,455, expenses of $27,204,401 and total assets of $118,060,074 at year end.
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