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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 45-2955745

DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB

Also known as DHSMSABC

Tax-exempt · SUGAR LAND, TX 77496

Address and contacts

Address (IRS master file)
PO BOX 16883, SUGAR LAND, TX 77496-6883
In care of
% DHS MATH & SCIENCE ACADEMY BOOSTE
Mailing address (990-N for 2025)
P O Box 16883, Sugar Land TX 77459
Principal officer (990-N for 2025)
Sasha Udengaard, 50 Dulles Ave, Sugar Land TX 77478

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB

Due November 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
45-2955745
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2012
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B11)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Sasha Udengaard
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Carsten Uddengard
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Carsten Uddengard
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Carsten Uddengard
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Rama Palaka
June 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: MAHENDRABABU GOVERDHANAN
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Dali Fu
June 30, 2019≤ $50,000 receipts––e-Postcard

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 45-2955745).

Questions about DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB

What is the EIN of DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB?
The employer identification number (EIN) of DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB is 45-2955745.
Is DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2012.
Are donations to DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of DULLES HIGH SCHOOL MATH AND SCIENCE ACADEMY BOOSTER CLUB?
The 990-N for 2025 names Sasha Udengaard.

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