WASHINGTON INTERNATIONAL SCHOOL
AI Summary
WASHINGTON INTERNATIONAL SCHOOL is an elementary education nonprofit with a mission to be an exemplary learning community, enriched by differences, informed through inquiry, and global in reach. In filing year 2025, it reported an operating budget of $38.1M and total revenue of $55.1M, with major support from WILEMAL FUND C/O BRIAR HALL LLC, HESS FOUNDATION INC, and SULLIVAN FAMILY CHARITABLE FOUNDATION C/O BESSEMER TRUST.
Mission Statement
OUR MISSION IS TO BE AN EXEMPLARY LEARNING COMMUNITY - ENRICHED BY DIFFERENCES, INFORMED THROUGH INQUIRY, GLOBAL IN REACH.
Cause Areas
1
Elementary education
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Charity Verification Snapshot
IRS EO Business Master File Status
Listed as tax-exempt
IRS Pub 78 Status
Eligible for tax-deductible gifts
IRS Revocation Status
Not in Automatic Revocation of Exemption List
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- 46 funders
- 80 board & team members
- 11 historic 990s & financials
- 6-year operating budget trend
Frequently Asked Questions
What is WASHINGTON INTERNATIONAL SCHOOL’s budget?
In 2024, WASHINGTON INTERNATIONAL SCHOOL reported an annual operating budget of around $36.3 million. More detailed financial information is available to registered users.
What causes does WASHINGTON INTERNATIONAL SCHOOL support?
WASHINGTON INTERNATIONAL SCHOOL supports work in Elementary education.
Where does WASHINGTON INTERNATIONAL SCHOOL operate?
WASHINGTON INTERNATIONAL SCHOOL is headquartered in WASHINGTON, DC.
Who funded WASHINGTON INTERNATIONAL SCHOOL recently?
In 2025, WASHINGTON INTERNATIONAL SCHOOL received grants from AMERICAN ONLINE GIVING FOUNDATION INC, ALFORD FOUNDATION INC, and SULLIVAN FAMILY CHARITABLE FOUNDATION C/O BESSEMER TRUST. More information on this organization’s funders is available to registered users.
What is the largest grant WASHINGTON INTERNATIONAL SCHOOL received in 2024?
The largest grant to WASHINGTON INTERNATIONAL SCHOOL in 2024 exceeds $250 thousand.