Mission
OUR MISSION IS TO BE AN EXEMPLARY LEARNING COMMUNITY - ENRICHED BY DIFFERENCES, INFORMED THROUGH INQUIRY, GLOBAL IN REACH.
Public Charity
WASHINGTON INTERNATIONAL SCHOOL
Based in WASHINGTON, DC, WASHINGTON INTERNATIONAL SCHOOL operates as a Public Charity. The organization reported $55.1M in revenue, $43.5M in expenses, $207.8M in total assets for fiscal year 2025. Imperigo tracks 74 reported grant relationships connected to this organization totaling approximately $4.9M.
EIN: 520822077
WASHINGTON, DC
Primary & Elementary Schools
NTEE: B24
Latest filing: 2025
Total Revenue$55.1M
Total Expenses$43.5M
Total Assets$207.8M
Grant Records74
Funding Total$4.9M
Filing Years2021–2025
Where $100 goes at Washington International School
How Washington International School divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$82
Programs
the work itself
$15
Management
running the organization
$3
Fundraising
raising the next dollar
Inside the $82 for programs
$82
Co-educational institution which provides an international and bilingual curriculum
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
GENERAL SUPPORT
$38,111
GENERAL SUPPORT
$245,503
GENERAL SUPPORT
$245,503
$200,000
EDUCATION
$150,750
Showing up to 5 of 74 total records — full history available with membership.
Officers & Directors
TRUSTEE
Alfonso Garcia Mora
TRUSTEE
Carlo Sdralevich
TRUSTEE
Cristina Gomez
DIR. OF FACILITIES & OPERATIONS
Dale Temple
TRUSTEE
David Brigstocke
TRUSTEE
Edgar Nehme
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $55.1M | $43.5M | $207.8M |
| 2024 | $50.2M | $41.0M | $193.1M |
| 2023 | $50.8M | $41.2M | $176.8M |
| 2022 | $55.6M | $37.8M | $132.3M |
| 2021 | $40.8M | $35.8M | $119.3M |
Between 2021 and 2025, reported annual revenue grew from $40.8M to $55.1M (+35%), with total assets most recently reported at $207.8M.
Interactive year-over-year charts and full filing details available with membership.