Mission
THE DIENER SCHOOL PROVIDES A HOLISTIC, DEVELOPMENTAL, EDUCATIONAL AND THERAPEUTIC ENVIRONMENT FOR STUDENTS REQUIRING SMALLER CLASS SIZES AND INDIVIDUALIZED ATTENTION.
Public Charity
THE DIENER SCHOOL INC
THE DIENER SCHOOL INC is a nonprofit organization categorized as Public Charity based in BETHESDA, MD. Its most recent IRS filing (2025) reports revenue of $5.3M, expenses of $5.1M, total assets of $24.4M. Imperigo tracks 21 reported grant relationships connected to this organization totaling approximately $734K.
EIN: 208539999
BETHESDA, MD
Special Education
NTEE: B28
Latest filing: 2025
Total Revenue$5.3M
Total Expenses$5.1M
Total Assets$24.4M
Grant Records21
Funding Total$734K
Filing Years2021–2025
Where $100 goes at The Diener School Inc
How The Diener School Inc divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$75
Programs
the work itself
$23
Management
running the organization
$2
Fundraising
raising the next dollar
Inside the $75 for programs
$75
Academic programs:students will learn with repetition and by experience through a variety of multi-sensory and collaborative apporaches
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
$100,000
For grant recipient's exempt purposes
$86,850
EDUCATION
$47,500
GENERAL SUPPORT
$12,600
FOR RECIPIENT'S EXEMPT PURPOSE
$10,000
Showing up to 5 of 21 total records — full history available with membership.
Officers & Directors
PRESIDENT
Beth Freedman
TREASURER
James Shevlin
DIRECTOR
Jillian Copeland
HEAD OF SCHOOL
Kathryn M Chumas
DIRECTOR OF DEVELOPMENT
Laurie Aaronson
DIRECTOR
Mike Warsaw
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $5.3M | $5.1M | $24.4M |
| 2024 | $6.7M | $4.3M | $26.1M |
| 2023 | $4.1M | $4.2M | $6.7M |
| 2022 | $3.9M | $3.8M | $5.6M |
| 2021 | $3.4M | $3.4M | $5.7M |
Between 2021 and 2025, reported annual revenue grew from $3.4M to $5.3M (+57%), with total assets most recently reported at $24.4M.
Interactive year-over-year charts and full filing details available with membership.