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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 33-1248503

SUNDAI FOUNDATION

Tax-exempt · CAMBRIDGE, MA 02139

Financials

$28K$20K2025
Revenue Expenses · by fiscal year end
Financials of SUNDAI FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$28,244$20,097$8,147$8,146$7,165$982
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$21,920
Program service revenue
$4,000
Other revenue
$2,324

Expenses

Compensation of officers, directors and key employees
$0
Printing, publications and postage
$1,192
Other expenses
$18,905
Program services (functional)
$18,904

Balance sheet and other

Total assets, start of year
$0
Total assets, end of year
$8,146
Total liabilities, end of year
$7,165
Net assets, end of year
$982
Cash, savings and investments
$8,146
Gross receipts
$28,244

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-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
Serge Alexender DidenkoVasylechkoDirector & President10$0
Artem LukoianovDirector2$0
Abhinaya DamodoranSecretary10$0
Mandeep DhillionTreasurer10$0

Address and contacts

Address (IRS master file)
262 HAMPSHIRE ST, CAMBRIDGE, MA 02139-1352
In care of
% ARTEM LUKOIANOV
Signed the 990-EZ
Mandeep Dhillon, Treasurer
Phone
(617) 201-6345

Mission

Computer Science Education

990-EZ for the year ended December 31, 2025

Program accomplishments

  • Weekly Sundai Hackathons
    Expenses $16,799 · grants $19,420
  • Sundai Anniversary Hackathon on Feb 2 2025
    Expenses $1,199 · grants $2,500
  • Sundai Course on Full-stack development in January 2025
    Expenses $906

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 December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-EZ on file
2024December 31, 2024May 15, 2025Check at the IRS
2023December 31, 2023May 15, 2024Check at the IRS

File the 2026 990-N for SUNDAI FOUNDATION

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
33-1248503
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
2025
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$8,146
Income (IRS master file)
$28,244

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$28,244$20,097$8,146IRS

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 33-1248503).

Questions about SUNDAI FOUNDATION

What is the EIN of SUNDAI FOUNDATION?
The employer identification number (EIN) of SUNDAI FOUNDATION is 33-1248503.
Is SUNDAI FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
Are donations to SUNDAI FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SUNDAI FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SUNDAI FOUNDATION due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SUNDAI FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of SUNDAI FOUNDATION?
The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does SUNDAI FOUNDATION have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $28,244, expenses of $20,097 and total assets of $8,146 at year end.

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