Nonprofit · EIN 98-0399712
TIS LTD
Tax-exempt (reinstated) · DULLES, VA 20189
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| July 31, 2025 | 990 | $13,566,930 | $11,696,566 | $1,870,364 | $18,574,750 | $11,500,764 | $7,073,986 |
| July 31, 2024 | 990 | $12,391,660 | $12,408,107 | -$16,447 | $15,572,332 | $10,368,624 | $5,203,708 |
| July 31, 2023 | 990 | $12,586,273 | $13,456,547 | -$870,274 | $14,850,660 | $9,629,555 | $5,221,105 |
Financial details: 990 for the year ended July 31, 2025
Revenue
- Contributions, gifts and grants
- $36,000
- of which government grants
- $36,000
- Program service revenue
- $13,526,928
- Investment income
- $0
- Other revenue
- $4,002
Expenses
- Grants and similar amounts paid
- $3,840,440
- Compensation of officers, directors and key employees
- $732,575
- Other salaries and wages
- $3,322,466
- Salaries, compensation and benefits (total)
- $6,898,766
- Professional fundraising fees
- $0
- Legal fees
- $26,295
- Accounting fees
- $16,161
- Program services (functional)
- $11,480,726
- Management and general (functional)
- $215,840
Balance sheet and other
- Total assets, start of year
- $15,572,332
- Total assets, end of year
- $18,574,750
- Total liabilities, end of year
- $11,500,764
- Net assets, end of year
- $7,073,986
- Net assets without donor restrictions
- $6,202,865
- Net assets with donor restrictions
- $871,121
- Gross receipts
- $13,566,930
- Employees
- 33
- Volunteers
- 11
- Year formed
- 2003
- State of legal domicile
- DE
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 July 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| WILLIAM KRALOVEC | DIRECTOR Officer | 40 | $178,590 | $71,090 |
| DEREK NELSON | ELEMENTARY PRINCIPAL Officer | 40 | $151,336 | $45,178 |
| ROBERT JACKSON | SECONDARY PRINCIPAL Officer | 40 | $119,772 | $26,559 |
| RICHARD THEXTON | DIR OF FINANCE AND OPERATIONS Officer | 40 | $56,093 | $7,956 |
| DANIEL HALL | BOARD CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| JULIE KIERSKI | VICE-CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| ANNA BOITCHENKO | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| LEONIE B SIMO TCHAZOU | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| ABDUL AHAD BADGHISI | BOARD DIRECTOR Trustee or director | 1 | $0 | $0 |
| ISOMIDDIN RASHIDOV | BOARD DIRECTOR Trustee or director | 1 | $0 | $0 |
| AMITA A KULKARNI | BOARD DIRECTOR Trustee or director | 1 | $0 | $0 |
| ZAZAN FARAH | BOARD DIRECTOR Trustee or director | 1 | $0 | $0 |
| KYUNGSOO KIM | BOARD DIRECTOR Trustee or director | 1 | $0 | $0 |
| KAIL PADGITT | BOARD DIRECTOR Trustee or director | 1 | $0 | $0 |
| MEREDITH CRANE | BOARD DIRECTOR Trustee or director | 1 | $0 | $0 |
990 for the year ended July 31, 2024: 12 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| WILLIAM KRALOVEC | DIRECTOR Officer | 40 | $192,066 | $83,349 |
| DEREK NELSON | ELEMENTARY PRINCIPAL Officer | 40 | $131,083 | $100,534 |
| ROBERT JACKSON | SECONDARY PRINCIPAL Officer | 40 | $43,592 | $47,864 |
| FERUZA ABDULLINA | FINANCE DIRECTOR Officer | 40 | $85,017 | $4,544 |
| DANIEL HALL | PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| HYUN JU LEE JOYCE | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| ANNA BOITCHENKO | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| ABDUL AHAD BADGHISI | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| CHELSEA SHEPLER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| NADAV GELLER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| NICOLE ORR | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ANGELIKA KUSTER | SECONDARY PRINCIPAL Trustee or director | 0 | $0 | $0 |
990 for the year ended July 31, 2023: 12 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| WILLIAM KRALOVEC | DIRECTOR Officer | 40 | $192,066 | $82,723 |
| DEREK NELSON | ELEMENTARY PRINCIPAL Officer | 40 | $131,083 | $98,329 |
| ANGELIKA KUSTER | SECONDARY PRINCIPAL Officer | 40 | $107,582 | $72,439 |
| FERUZA ABDULLINA | FINANCE DIRECTOR Officer | 40 | $81,395 | $4,385 |
| TANYA SOMERVILLE | PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| HYUN JU LEE JOYCE | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| ANNA BOITCHENKO | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| ABDUL AHAD BADGHISI | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| CHELSEA SHEPLER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| NADAV GELLER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| NICOLE ORR | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ANTON LI | BOARD MEMBER UNTIL DEC 2022 Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 7110 TASHKENT PL, DULLES, VA 20189-7109
- In care of
- % DEPARTMENT OF STATE ADM 2TIS
- Principal officer (990 for 2024)
- WILLIAM KRALOVEC, 7110 TASHKENT PLACE, DULLES, VA 20189
- Signed the 990
- WILLIAM KRALOVEC, DIRECTOR
- Phone
- (800) 847-2911
- Website
- WWW.TASHSCHOOL.ORG
- Return prepared by
- CLIFTONLARSONALLEN LLP
Mission
WE ARE A COMMUNITY OF LEARNERS WHO CHALLENGE OURSELVES, EXPLORE BOUNDARIES, AND MAKE CONNECTIONS TO CREATE A POSITIVE DIFFERENCE.
Program accomplishments
- TIS, LTD SUPPORTS THE OPERATION OF TASHKENT INTERNATIONAL SCHOOL (TIS) BY PROVIDING FUNDING, CURRICULUM, BOOKS, EQUIPMENT, TEACHERS, AND ADMINISTRATIVE STAFF. TIS IS AN INTERNATIONAL BACCALAUREATE (IB) WORLD SCHOOL AND A NOT-FOR-PROFIT, INDEPENDENT, CO-EDUCATIONAL DAY SCHOOL GOVERNED BY A BOARD OF DIRECTORS ELECTED FROM THE PARENT COMMUNITY. ESTABLISHED IN 1994, TIS SERVES THE NEEDS OF AN EXPANDING INTERNATIONAL POPULATION, INCLUDING CHILDREN OF EXPATRIATE BUSINESS PEOPLE AND CHILDREN FROM THE DIPLOMATIC COMMUNITY. (CONTINUE ON SCHEDULE O)TIS OFFERS A HIGH SCHOOL SCHOLARSHIP PROGRAM TO ACADEMICALLY TALENTED LOCAL STUDENTS WHO MEET SCHOLASTIC CRITERIA AND DEMONSTRATE FINANCIAL NEED. EACH SPRING, TIS RECEIVES UP TO 100 APPLICANTS COMPETING FOR UP TO NINE FULL SCHOLARSHIPS. PAST TIS SCHOLARSHIP STUDENTS HAVE BEEN ACCEPTED INTO TOP UNIVERSITIES IN THE UNITED STATES, CANADA AND EUROPE. ALL OF THESE STUDENTS HAVE RECEIVED SIGNIFICANT FINANCIAL AID PACKAGES.TASHKENT INTERNATIONAL SCHOOL OFFERS THE FULL IB CURRICULUM THE PRIMARY YEARS PROGRAMME (PYP) TO STUDENTS IN PRESCHOOL THROUGH GRADE 5; THE MIDDLE YEARS PROGRAMME (MYP) FOR GRADES 6 THROUGH 10: AND THE DIPLOMA PROGRAMME (DP) FOR GRADES 11 AND 12. SMALL CLASS SIZES TAKE ADVANTAGE OF THE DIVERSE EDUCATIONAL BACKGROUND OF THE STUDENTS. INSTRUCTION IS IN ENGLISH AND COURSES INCLUDE ENGLISH, MATHEMATICS, SCIENCE, HUMANITIES, PHYSICAL EDUCATION, ART, TECHNOLOGY AND FINE ARTS. ENGLISH AS A SECOND LANGUAGE IS AVAILABLE FROM GRADES 2 TO 9. RUSSIAN IS OFFERED AS A FOREIGN LANGUAGE AND AT MOTHER-TONGUE LEVEL. OTHER LANGUAGES INCLUDE UZBEK, FRENCH AND KOREAN. THERE IS A COMPREHENSIVE AFTER-SCHOOL ACTIVITIES PROGRAM THAT INCLUDES IB CAS (CREATIVITY, ACTION, SERVICE), MODEL UNITED NATIONS, STUDENT COUNCIL, SAT/ACT AND COLLEGE PREPARATION, STUDENT NEWSPAPER, MUSIC TRAINING, ART, CHESS CLUB, AND SPORTS SUCH AS TRACK AND FIELD, BASKETBALL, SOCCER, VOLLEYBALL AND BADMINTON.Expenses $11,480,726 · grants $3,840,440 · revenue $13,530,930
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 July, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | July 31, 2026 | December 15, 2026 | Not due yet |
| 2024 | July 31, 2025 | December 15, 2025 | 990 on file |
| 2023 | July 31, 2024 | December 16, 2024 | 990 on file |
IRS record
- EIN
- 98-0399712
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 2013
- Accounting year ends
- July
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B11)
- Assets (IRS master file)
- $18,574,750
- Income (IRS master file)
- $13,566,930
Revocation and reinstatement
- Exemption revoked
- November 15, 2010
- Posted by the IRS
- November 12, 2012
- Reinstated
- Effective June 15, 2012
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | July 2025 | $13,566,930 | $11,696,566 | $18,574,750 | XML |
| 990 | July 2024 | $12,391,660 | $12,408,107 | $15,572,332 | XML |
| 990 | July 2023 | $12,586,273 | $13,456,547 | $14,850,660 | XML |
| 990 | July 2022 | $11,713,512 | $12,984,703 | $16,202,681 | IRS |
| 990 | July 2021 | – | – | – | IRS |
| 990 | July 2020 | – | – | – | IRS |
| 990 | July 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 98-0399712).
Questions about TIS LTD
- What is the EIN of TIS LTD?
- The employer identification number (EIN) of TIS LTD is 98-0399712.
- Is TIS LTD tax-exempt?
- Yes. The IRS revoked its exemption on November 15, 2010 and reinstated it effective June 15, 2012.
- Are donations to TIS LTD tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does TIS LTD 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 TIS LTD due?
- The return for tax year 2025 (the year ending July 31, 2026) is due December 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did TIS LTD last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended July 2025.
- Who is the principal officer of TIS LTD?
- The 990 for the year ended July 31, 2025 names WILLIAM KRALOVEC.
- Who are the officers and directors of TIS LTD?
- The 990 for the year ended July 31, 2025 lists 15 people; 4 received compensation from the organization, the highest $178,590 (WILLIAM KRALOVEC, DIRECTOR).
- How much revenue does TIS LTD have?
- On its 990 for the year ended July 31, 2025 it reported revenue of $13,566,930, expenses of $11,696,566 and total assets of $18,574,750 at year end.
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- DULLES SOUTH FOOD PANTRY EIN 47-2847067 · last filed 990 for 2025
- WASHINGTON AIRPORTS TASK FORCE EIN 62-1135981 · last filed 990 for 2025
- ANDREAS FAMILY FOUNDATION EIN 54-1691040 · last filed 990-PF for 2024
- COMMITTEE FOR DULLES EIN 52-1384239 · last filed 990 for 2026