Nonprofit · EIN 46-1143189
DISTRICT OF COLUMBIA INTERNATIONAL SCHOOL
Tax-exempt · WASHINGTON, DC 20012
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $50,152,016 | $46,440,421 | $3,711,595 | $99,517,224 | $59,630,099 | $39,887,125 |
| June 30, 2024 | 990 | $48,379,565 | $43,620,032 | $4,759,533 | $95,145,815 | $58,004,659 | $37,141,156 |
| June 30, 2023 | 990 | $43,412,281 | $36,574,437 | $6,837,844 | $90,624,498 | $58,790,287 | $31,834,211 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $3,059,791
- of which government grants
- $2,635,985
- Program service revenue
- $45,009,229
- Investment income
- $1,944,293
- Other revenue
- $138,703
Expenses
- Grants and similar amounts paid
- $30,000
- Compensation of officers, directors and key employees
- $677,016
- Other salaries and wages
- $25,757,597
- Salaries, compensation and benefits (total)
- $32,581,875
- Professional fundraising fees
- $0
- Legal fees
- $391,265
- Accounting fees
- $509,852
- Occupancy
- $7,341,748
- Depreciation
- $354,082
- Program services (functional)
- $42,007,774
- Management and general (functional)
- $4,136,199
- Fundraising (functional)
- $296,448
Balance sheet and other
- Total assets, start of year
- $95,145,815
- Total assets, end of year
- $99,517,224
- Total liabilities, end of year
- $59,630,099
- Net assets, end of year
- $39,887,125
- Land, buildings and equipment
- $46,126,577
- Publicly traded securities
- $17,851,520
- Net assets without donor restrictions
- $38,588,261
- Net assets with donor restrictions
- $1,298,864
- Gross receipts
- $50,152,016
- Employees
- 369
- Volunteers
- 208
- Year formed
- 2012
- State of legal domicile
- DC
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 |
|---|---|---|---|---|
| Michael Rosskamm | Executive Director Officer | 40 | $278,315 | $13,336 |
| Denise Lyons thru 0625 | Chief Operating Officer Officer | 40 | $185,093 | $9,090 |
| Christopher Nace | HS Principal Highest-paid employee | 40 | $161,666 | $13,437 |
| Paul Mills | Teacher Highest-paid employee | 40 | $143,522 | $7,820 |
| Jonathan Pallis | Teacher Highest-paid employee | 40 | $129,027 | $12,958 |
| Shreyes Patel | Teacher Highest-paid employee | 40 | $124,783 | $7,258 |
| Natalie Barbieri | HS Assistant Principal Highest-paid employee | 40 | $116,498 | $10,612 |
| Aviran Sethi from 1124 | Chief Finance & Operations Officer Officer | 40 | $24,443 | $1,295 |
| Alexandra Pardo | Board Chair Trustee or director, Officer | 2.25 | $0 | $0 |
| Andrea Lachenmayr | Vice Chair Trustee or director, Officer | 2.25 | $0 | $0 |
| Brandon Hill | Secretary Trustee or director, Officer | 1 | $0 | $0 |
| Leroy Clay | Treasurer Trustee or director, Officer | 1 | $0 | $0 |
| Dahlia Aguilar | Trustee Trustee or director | 1 | $0 | $0 |
| Vinette Brown | Trustee Trustee or director | 1 | $0 | $0 |
| Kevin Cantfil | Trustee Trustee or director | 1 | $0 | $0 |
6 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Joan Dunlop | Trustee Trustee or director | 1 | $0 |
| Elani Lawrence | Trustee Trustee or director | 1 | $0 |
| Shalini Shybut thru 0225 | Trustee Trustee or director | 1 | $0 |
| Deanna Troust thru 0525 | Trustee Trustee or director | 1 | $0 |
| Melinda Woods | Trustee Trustee or director | 1 | $0 |
| Barry Wright | Trustee Trustee or director | 1 | $0 |
990 for the year ended June 30, 2024: 24 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| MICHAEL ROSSKAMM | EXECUTIVE DIRECTOR Officer | 40 | $267,227 | $13,668 |
| DENISE LYONS | CHIEF OPERATING OFFICER Officer | 40 | $175,423 | $13,101 |
| CHRISTOPHER NACE | HS PRINCIPAL Highest-paid employee | 40 | $167,753 | $12,656 |
| NATALIE BARBIERI | HS ASSISTANT PRINCIPAL Highest-paid employee | 40 | $135,092 | $14,560 |
| PAUL MILLS | TEACHER Highest-paid employee | 40 | $135,790 | $13,121 |
| SHREYES PATEL | TEACHER Highest-paid employee | 40 | $130,367 | $11,718 |
| JONATHAN PALLIS | TEACHER Highest-paid employee | 40 | $127,967 | $11,302 |
| ALEXANDRA PARDO | BOARD CHAIR (FROM 09/23) Trustee or director, Officer | 2.25 | $0 | $0 |
| ANDREA LACHNEMAYR | BOARD CHAIR (THRU 08/23)/VICE CHAIR (FROM 09/23) Trustee or director, Officer | 2.25 | $0 | $0 |
| BRANDON HILL | TRUSTEE (FROM 01/24) Trustee or director | 1 | $0 | $0 |
| LEROY CLAY | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| DAHLIA AGUILAR | TRUSTEE Trustee or director | 1 | $0 | $0 |
| VINETTE BROWN | TRUSTEE (FROM 11/24) Trustee or director | 1 | $0 | $0 |
| JOAN DUNLOP | TRUSTEE Trustee or director | 1 | $0 | $0 |
| ELANI LAWRENCE | TRUSTEE Trustee or director | 1 | $0 | $0 |
| SHALINI SHYBUT | TRUSTEE Trustee or director | 1 | $0 | $0 |
| DEANNA TROUST | TRUSTEE Trustee or director | 1 | $0 | $0 |
| PATRICIA WILLIAMS | TRUSTEE (FROM 09/24) Trustee or director | 1 | $0 | $0 |
| MELINDA WOODS | TRUSTEE Trustee or director | 1 | $0 | $0 |
| BARRY WRIGHT | TRUSTEE Trustee or director | 1 | $0 | $0 |
| DAVID CARL | VICE CHAIR (THRU 08/23)/TRUSTEE (THRU 10/23) Trustee or director, Officer | 1 | $0 | $0 |
| JAMILA FRONE | TRUSTEE (THRU 10/23) Trustee or director | 1 | $0 | $0 |
| CLINTON RANDOLPH | TRUSTEE (THRU 10/23) Trustee or director | 1 | $0 | $0 |
| SARAH SNYDER | SERETARY (THRU 03/24) Trustee or director, Officer | 1 | $0 | $0 |
990 for the year ended June 30, 2023: 20 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| MARY SHAFFNER THRU 822 | EXECUTIVE DIRECTOR Officer | 40 | $158,235 | $12,482 |
| DENISE LYONS | CHIEF OPERATING OFFICER Officer | 40 | $151,742 | $10,575 |
| CHRISTOPHER NACE | HS PRINCIPAL Highest-paid employee | 40 | $141,092 | $7,795 |
| NATALIE BARBIERI | HS ASSISTANT PRINCIPAL Highest-paid employee | 40 | $126,786 | $18,783 |
| NATHAN GARNEAU | MATH INSTRUCTIONAL COACH Highest-paid employee | 40 | $115,381 | $12,580 |
| SHANE DONOVAN | IB CAREER PROGRAM COORDINATOR Highest-paid employee | 40 | $112,986 | $7,991 |
| INOCENCIA RODRIGUEZ | HS ASSISTANT PRINCIPAL Highest-paid employee | 40 | $111,267 | $1,658 |
| SHALINI SHYBUT | TRUSTEE Trustee or director | 1 | $0 | $0 |
| MELINDA WOODS | TRUSTEE Trustee or director | 1 | $0 | $0 |
| ELANI LAWRENCE THRU 0223 | TRUSTEE Trustee or director | 1 | $0 | $0 |
| DAHLIA AGUILAR | TRUSTEE Trustee or director | 1 | $0 | $0 |
| CLINTON RANDOLPH | TRUSTEE Trustee or director | 1 | $0 | $0 |
| BARRY WRIGHT | TRUSTEE Trustee or director | 1 | $0 | $0 |
| ANNA ZAWISLANSKI THRU 0123 | TRUSTEE Trustee or director | 1 | $0 | $0 |
| JOAN DUNLOP | TRUSTEE Trustee or director | 1 | $0 | $0 |
| ALEXANDRA PARDO THRU 0223 | TRUSTEE Trustee or director | 1 | $0 | $0 |
| ANDREA LACHENMAYR THRU 822 | BOARD CHAIR Trustee or director, Officer | 2.25 | $0 | $0 |
| DAVID CARL | VICE CHAIR Trustee or director, Officer | 2.25 | $0 | $0 |
| LEROY CLAY | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| SARAH SNYDER | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 1400 MAIN DR NW, WASHINGTON, DC 20012-2822
- Principal officer (990 for 2024)
- Michael Rosskamm, 1400 Main Drive NW, Washington, DC 20012
- Signed the 990
- Michael Rosskamm, Executive Director
- Phone
- (202) 808-9033
- Return prepared by
- UHY Advisors Mid-Atlantic Inc
Mission
To inspire inquiring, engaged, knowledgeable and caring secondary students who are multilingual, culturally competent, and committed to proactively creating a socially just and sustainable world.
Program accomplishments
- DCI provides advanced language learning in Chinese, French, and Spanish, and the international baccalaureate middle years and diploma programs in a 1:1 technology environment to DC public middle and high school students. The charter school was founded by the elementary language immersion schools in DC to provide a pathway for their pre-k - 5th grade students. DCI inspires inquiring, engaged, knowledgeable and caring secondary students who are multilingual, culturally competent, and committed to proactively creating a socially just and sustainable world. Cornerstones of the DCI education: International Baccalaureate For All, advanced language learning in Chinese, Spanish, and French and a focus on student agency powered by our 1:1 Chromebook.Expenses $42,007,774 · grants $30,000 · revenue $45,009,229
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
- 46-1143189
- 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
- 2014
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B29)
- Assets (IRS master file)
- $99,517,224
- Income (IRS master file)
- $50,152,016
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $50,152,016 | $46,440,421 | $99,517,224 | XML |
| 990 | June 2024 | $48,379,565 | $43,620,032 | $95,145,815 | XML |
| 990 | June 2023 | $43,412,281 | $36,574,437 | $90,624,498 | XML |
| 990 | June 2022 | $38,898,239 | $32,931,321 | $84,723,985 | 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 46-1143189).
Questions about DISTRICT OF COLUMBIA INTERNATIONAL SCHOOL
- What is the EIN of DISTRICT OF COLUMBIA INTERNATIONAL SCHOOL?
- The employer identification number (EIN) of DISTRICT OF COLUMBIA INTERNATIONAL SCHOOL is 46-1143189.
- Is DISTRICT OF COLUMBIA INTERNATIONAL SCHOOL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
- Are donations to DISTRICT OF COLUMBIA INTERNATIONAL SCHOOL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does DISTRICT OF COLUMBIA INTERNATIONAL 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 DISTRICT OF COLUMBIA INTERNATIONAL 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 DISTRICT OF COLUMBIA INTERNATIONAL 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 DISTRICT OF COLUMBIA INTERNATIONAL SCHOOL?
- The 990 for the year ended June 30, 2025 names Michael Rosskamm.
- Who are the officers and directors of DISTRICT OF COLUMBIA INTERNATIONAL SCHOOL?
- The 990 for the year ended June 30, 2025 lists 21 people; 8 received compensation from the organization, the highest $278,315 (Michael Rosskamm, Executive Director).
- How much revenue does DISTRICT OF COLUMBIA INTERNATIONAL SCHOOL have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $50,152,016, expenses of $46,440,421 and total assets of $99,517,224 at year end.
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