Nonprofit · EIN 91-0564971
LAKESIDE SCHOOL
Tax-exempt · SEATTLE, WA 98125
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $125,339,252 | $62,665,662 | $62,673,590 | $590,461,413 | $48,077,527 | $542,383,886 |
| June 30, 2024 | 990 | $77,043,473 | $58,709,894 | $18,333,579 | $496,836,195 | $41,758,388 | $455,077,807 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $65,276,017
- Program service revenue
- $45,337,873
- Investment income
- $14,235,345
- Net rental income
- $487,565
- Net gain from sales of assets
- $5,935,846
- Net income from fundraising events
- -$46,137
- Net income from gaming
- $23,925
- Other revenue
- $490,017
Expenses
- Grants and similar amounts paid
- $10,500,141
- Compensation of officers, directors and key employees
- $2,776,950
- Other salaries and wages
- $26,081,962
- Salaries, compensation and benefits (total)
- $35,714,465
- Professional fundraising fees
- $30,000
- Legal fees
- $82,092
- Accounting fees
- $66,468
- Occupancy
- $3,370,163
- Travel
- $1,318,966
- Depreciation
- $2,665,035
- Program services (functional)
- $51,614,586
- Management and general (functional)
- $9,407,857
- Fundraising (functional)
- $1,643,219
Balance sheet and other
- Total assets, start of year
- $496,836,195
- Total assets, end of year
- $590,461,413
- Total liabilities, end of year
- $48,077,527
- Net assets, end of year
- $542,383,886
- Land, buildings and equipment
- $88,507,557
- Publicly traded securities
- $167,498,108
- Net assets without donor restrictions
- $175,797,961
- Net assets with donor restrictions
- $366,585,925
- Gross receipts
- $214,888,552
- Employees
- 559
- Volunteers
- 220
- Year formed
- 1923
- 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 |
|---|---|---|---|---|
| KAI BYNUM | HEAD OF SCHOOL Trustee or director, Officer | 40 | $861,336 | $34,948 |
| BIRAGE TANDON | ASSOC. HEAD OF SCHOOL/CFO Officer | 40 | $498,725 | $34,948 |
| SUE BELCHER | HEAD OF DOWNTOWN SCHOOL Officer | 40 | $305,962 | $42,204 |
| RYAN BOCCUZZI | UPPER SCHOOL DIRECTOR Key employee | 40 | $291,381 | $37,097 |
| DAIGA GALINS | DIRECTOR OF DEVELOPMENT Key employee | 40 | $252,461 | $41,868 |
| REEM ABU RAHMEH | MIDDLE SCHOOL DIRECTOR Key employee | 40 | $224,727 | $26,440 |
| BRYAN SMITH | DIRECTOR OF EXPERIENTIAL EDUCATION Highest-paid employee | 40 | $202,696 | $36,652 |
| WELLESLEY WILSON | DIRECTOR OF ADMISSIONS Highest-paid employee | 40 | $212,409 | $25,634 |
| JAMIE BRITTO | DIRECTOR OF TECHNOLOGY Highest-paid employee | 40 | $202,599 | $24,466 |
| JAMIE ASAKA | DIRECTOR OF STUDENT SUPPORT Highest-paid employee | 40 | $180,927 | $40,712 |
| ARI WORTHMAN | DIRECTOR OF COLLEGE COUNSELING Highest-paid employee | 40 | $191,127 | $24,328 |
| SEAN O'DONNELL | CHAIR Trustee or director, Officer | 5 | $0 | $0 |
| JOANNA BLACK | VICE CHAIR Trustee or director, Officer | 5 | $0 | $0 |
| CHARLOTTE GUYMAN | SECRETARY Trustee or director, Officer | 5 | $0 | $0 |
| MARK KLEBANOFF | TREASURER Trustee or director, Officer | 5 | $0 | $0 |
15 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ARTEMIOS PANOS | IMMEDIATE PAST CHAIR Trustee or director | 2 | $0 |
| BRIDGETTE TAYLOR | TRUSTEE Trustee or director | 2 | $0 |
| SARAH BARTON | TRUSTEE Trustee or director | 2 | $0 |
| NATE BENJAMIN | TRUSTEE Trustee or director | 2 | $0 |
| MICHELLE CHANG CHEN | TRUSTEE Trustee or director | 2 | $0 |
| DAVID DE LA FUENTE | TRUSTEE Trustee or director | 2 | $0 |
| LLOYD FRINK | TRUSTEE Trustee or director | 2 | $0 |
| MICHAEL NACHBAR | TRUSTEE Trustee or director | 2 | $0 |
| GURDEEP PALL | TRUSTEE Trustee or director | 2 | $0 |
| EDUARDO PENALVER | TRUSTEE Trustee or director | 2 | $0 |
| LATOSHA SMITH | TRUSTEE Trustee or director | 2 | $0 |
| KEITH TRAVERSE | TRUSTEE Trustee or director | 2 | $0 |
| BRANDON VAUGHAN | TRUSTEE Trustee or director | 2 | $0 |
| DAVID VICTOR | TRUSTEE Trustee or director | 2 | $0 |
| MERRIE WILLIAMSON | TRUSTEE Trustee or director | 2 | $0 |
990 for the year ended June 30, 2024: 30 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| KAI BYNUM | HEAD OF SCHOOL Trustee or director, Officer | 40 | $826,032 | $33,385 |
| BIRAGE TANDON | ASST. HEAD OF SCHOOL/CFO Officer | 40 | $419,091 | $36,085 |
| SUE BELCHER | HEAD OF DOWNTOWN SCHOOL Officer | 40 | $264,835 | $44,798 |
| RYAN BOCCUZZI | UPPER SCHOOL DIRECTOR Key employee | 40 | $266,508 | $42,889 |
| DAIGA GALINS | DIRECTOR OF DEVELOPMENT Key employee | 40 | $241,541 | $55,288 |
| JAMIE ASAKA | DIRECTOR OF STUDENT SUPPORT Highest-paid employee | 40 | $177,559 | $55,065 |
| WELLESLEY WILSON | DIRECTOR OF ADMISSIONS Highest-paid employee | 40 | $202,847 | $24,482 |
| REEM ABU RAHMEH | MIDDLE SCHOOL DIRECTOR Key employee | 40 | $201,570 | $22,603 |
| JAMIE BRITTO | DIRECTOR OF TECHNOLOGY Highest-paid employee | 40 | $193,805 | $26,358 |
| CHRISTOPHER HARTLEY | DIRECTOR OF ATHLETICS Highest-paid employee | 40 | $185,536 | $23,129 |
| ARI WORTHMAN | DIRECTOR OF COLLEGE COUNSELING Highest-paid employee | 40 | $182,426 | $25,495 |
| ARTEMIOS PANOS | CHAIR Trustee or director, Officer | 5 | $0 | $0 |
| SEAN O'DONNELL | VICE CHAIR Trustee or director, Officer | 5 | $0 | $0 |
| BRIDGETTE TAYLOR | SECRETARY Trustee or director, Officer | 5 | $0 | $0 |
| MARK KLEBANOFF | TREASURER Trustee or director, Officer | 5 | $0 | $0 |
| CAREY CRUTCHER SMITH | IMMEDIATE PAST CHAIR Trustee or director | 2 | $0 | $0 |
| DR SARAH BARTON | TRUSTEE Trustee or director | 2 | $0 | $0 |
| NATE BENJAMIN | TRUSTEE Trustee or director | 2 | $0 | $0 |
| JOANNA BLACK | TRUSTEE Trustee or director | 2 | $0 | $0 |
| MICHELLE CHANG CHEN | TRUSTEE Trustee or director | 2 | $0 | $0 |
| DAVID DE LA FUENTE | TRUSTEE Trustee or director | 2 | $0 | $0 |
| LLOYD D FRINK | TRUSTEE Trustee or director | 2 | $0 | $0 |
| CHARLOTTE GUYMAN | TRUSTEE Trustee or director | 2 | $0 | $0 |
| MICHAEL NACHBAR | TRUSTEE Trustee or director | 2 | $0 | $0 |
| GURDEEP PALL | TRUSTEE Trustee or director | 2 | $0 | $0 |
| EDUARDO PENALVER | TRUSTEE Trustee or director | 2 | $0 | $0 |
| KEITH TRAVERSE | TRUSTEE Trustee or director | 2 | $0 | $0 |
| BRANDON VAUGHAN | TRUSTEE Trustee or director | 2 | $0 | $0 |
| DAVID VICTOR | TRUSTEE Trustee or director | 2 | $0 | $0 |
| ANNA WHITE | TRUSTEE Trustee or director | 2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 14050 1ST AVE NE, SEATTLE, WA 98125-3025
- In care of
- % SYLVIA PAUTLER
- Principal officer (990 for 2024)
- KAI BYNUM, 14050 1ST AVE NE, SEATTLE, WA 98125
- Signed the 990
- BIRAGE TANDON, ASSOCIATE HEAD OF SCHOOL/CFO
- Phone
- (206) 368-3610
- Website
- WWW.LAKESIDESCHOOL.ORG
- Return prepared by
- CLARK NUBER PS
Mission
THE MISSION OF LAKESIDE SCHOOL IS TO DEVELOP IN INTELLECTUALLY CAPABLE YOUNG PEOPLE THE CREATIVE MINDS, HEALTHY BODIES, AND ETHICAL SPIRITS NEEDED TO CONTRIBUTE WISDOM, COMPASSION, AND LEADERSHIP TO A GLOBAL SOCIETY. WE PROVIDE A RIGOROUS, DYNAMIC ACADEMIC PROGRAM THROUGH WHICH EFFECTIVE EDUCATORS LEAD STUDENTS TO TAKE RESPONSIBILITY FOR LEARNING. WE ARE COMMITTED TO SUSTAINING A SCHOOL IN WHICH INDIVIDUALS REPRESENTING DIVERSE CULTURES AND EXPERIENCES INSTRUCT ONE ANOTHER IN THE MEANING AND VALUE OF COMMUNITY AND IN THE JOY AND IMPORTANCE OF LIFELONG LEARNING.
Program accomplishments
- LAKESIDE SCHOOL CONTINUES ITS FOCUS ON THE CORE ELEMENTS OF ITS MISSION THROUGH THE THREE AREAS OF ITS STRATEGIC PLAN: EDUCATIONAL EXCELLENCE; COMMUNITY EXPERIENCE, ENGAGEMENT, AND IMPACT; AND INFRASTRUCTURE, OPERATIONS, AND CAPACITY. THE SCHOOL'S COMPREHENSIVE MIDDLE AND UPPER SCHOOL PROGRAM INCLUDES EXCELLENT ACADEMICS, ATHLETICS, EXPERIENTIAL EDUCATION, AND VISUAL AND PERFORMING ARTS. THE FINANCIAL AID PROGRAM PROVIDES TUITION- AND NON-TUITION FINANCIAL AID TO APPROXIMATELY A THIRD OF THE STUDENT POPULATION. THE FOOD SERVICE PROGRAM OFFERS MEALS AND SNACKS TO ALL STUDENTS AND EMPLOYEES. IN ADDITION TO THE SCHOOL-YEAR PROGRAM, THE SCHOOL OFFERS A RICH ARRAY OF SUMMER PROGRAMMING TO SCHOOL AGE CHILDREN, INCLUDING ACADEMIC COURSES, INVESTIGATIVE LEARNING AND ATHLETICS CAMPS, AND THE SIGNATURE LAKESIDE EDUCATIONAL ENRICHMENT PROGRAM (LEEP) WHICH SERVES SEATTLE PUBLIC SCHOOL STUDENTS.Expenses $48,633,002 · grants $9,993,263 · revenue $41,910,209
- THE DOWNTOWN SCHOOL, A SMALLER HIGH SCHOOL IN SEATTLE CENTER, OPENED IN FALL 2018. THE MODEL PRESERVES THE ESSENCE AND QUALITY OF THE LAKESIDE ACADEMIC PROGRAM AT A SUBSTANTIALLY LOWER COST.Expenses $2,694,913 · grants $347,243 · revenue $3,061,912
- TO SUPPORT TOOLS FOR LEARNING, THE SCHOOL SELLS LAPTOPS, BOOKS, AND OTHER INSTRUCTIONAL MATERIALS TO STUDENTS' FAMILIES, INCLUDING PROVIDING FINANCIAL AID TO COVER THE COST OF THESE MATERIALS TO QUALIFYING FAMILIES.Expenses $286,671 · grants $159,635 · revenue $365,752
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
- 91-0564971
- 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
- 1952
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B200)
- Assets (IRS master file)
- $590,461,413
- Income (IRS master file)
- $214,888,552
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $125,339,252 | $62,665,662 | $590,461,413 | XML |
| 990-T | June 2025 | – | – | – | IRS |
| 990 | June 2024 | $77,043,473 | $58,709,894 | $496,836,195 | XML |
| 990-T | June 2024 | – | – | – | IRS |
| 990 | June 2023 | $78,894,742 | $54,924,516 | $445,547,196 | IRS |
| 990-T | June 2023 | – | – | – | IRS |
| 990 | June 2022 | $65,054,128 | $52,217,970 | $394,164,521 | IRS |
| 990-T | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990-T | June 2021 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | 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 91-0564971).
Questions about LAKESIDE SCHOOL
- What is the EIN of LAKESIDE SCHOOL?
- The employer identification number (EIN) of LAKESIDE SCHOOL is 91-0564971.
- Is LAKESIDE SCHOOL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1952.
- Are donations to LAKESIDE SCHOOL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does LAKESIDE 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 LAKESIDE 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 LAKESIDE 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 LAKESIDE SCHOOL?
- The 990 for the year ended June 30, 2025 names KAI BYNUM.
- Who are the officers and directors of LAKESIDE SCHOOL?
- The 990 for the year ended June 30, 2025 lists 30 people; 11 received compensation from the organization, the highest $861,336 (KAI BYNUM, HEAD OF SCHOOL).
- How much revenue does LAKESIDE SCHOOL have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $125,339,252, expenses of $62,665,662 and total assets of $590,461,413 at year end.
Other nonprofits in SEATTLE
- ASSOCIATION OF UNIVERSITY PHYSICIANS EIN 91-1220843 · last filed 990 for 2025
- UNIVERSITY OF WASHINGTON FOUNDATION EIN 94-3079432 · last filed 990 for 2025
- SEATTLE PACIFIC UNIVERSITY EIN 91-0565553 · last filed 990 for 2025
- UW PHYSICIANS NETWORK EIN 91-1715882 · last filed 990 for 2025
- THE SEATTLE ACADEMY OF ARTS AND SCIENCES EIN 91-1223580 · last filed 990 for 2025
- CITY UNIVERSITY OF SEATTLE EIN 23-7421224 · last filed 990 for 2025
- SCHOLAR FUND EIN 81-3153433 · last filed 990 for 2023
- SEIU HEALTHCARE NORTHWEST TRAINING PARTNERSHIP EIN 51-0673005 · last filed 990 for 2025