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Nonprofit · EIN 04-3541108

EPKER-SINHA FOUNDATION

Tax-exempt · BOSTON, MA 02115

Financials

$1.1M$1.3M2023$1.8M$1.7M2024$1.8M$2M2025
Revenue Expenses · by fiscal year end
Financials of EPKER-SINHA FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$1,753,445$1,955,122-$201,677$25,108,819$0$25,108,819
December 31, 2024990-PF$1,825,988$1,701,768$124,220$24,332,926$0$24,332,926
December 31, 2023990-PF$1,149,207$1,288,635-$139,428$21,782,047$0$21,782,047
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$829,281
Net gain from sales of assets
$597,996
Other income
$326,168

Expenses

Grants and similar amounts paid
$1,098,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$1,098,500
Excise tax on investment income
$5,366

Balance sheet and other

Total assets, start of year
$24,332,926
Total assets, end of year
$25,108,819
Total liabilities, end of year
$0
Net assets, end of year
$25,108,819
Fair market value of assets
$25,108,819
Qualifying distributions
$1,098,500
Net investment income
$1,192,304

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

NameTitleHours / weekCompensation
ARTHUR G EPKER III
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
MEDHA SINHA
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
EVA J EPKER
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
KARTHIC N EPKER
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
990-PF for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
ARTHUR G EPKER III
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
MEDHA SINHA
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
EVA J EPKER
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
KARTHIC N EPKER
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
990-PF for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
ARTHUR G EPKER III
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
MEDHA SINHA
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
EVA J EPKER
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0
KARTHIC N EPKER
448 BEACON STREET 6, BOSTON, MA 021151002
TRUSTEE0$0

Address and contacts

Address (IRS master file)
448 BEACON ST APT 6, BOSTON, MA 02115-1048
In care of
% ARTHUR G EPKER III
Signed the 990-PF
ARTHUR G EPKER III, TRUSTEE
Phone
(617) 510-1873
Return prepared by
KPMG LLP

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
04-3541108
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
2001
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$25,108,819
Income (IRS master file)
$1,364,124

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$1,753,445$1,955,122$25,108,819XML
990-TDecember 2025–––IRS
990-PFDecember 2024$1,825,988$1,701,768$24,332,926IRS
990-TDecember 2024–––IRS
990-PFDecember 2023$1,149,207$1,288,635$21,782,047XML
990-TDecember 2023–––IRS
990-PFDecember 2022–––IRS
990-TDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-TDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-TDecember 2020–––IRS
990-PFDecember 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 04-3541108).

Questions about EPKER-SINHA FOUNDATION

What is the EIN of EPKER-SINHA FOUNDATION?
The employer identification number (EIN) of EPKER-SINHA FOUNDATION is 04-3541108.
Is EPKER-SINHA FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
Are donations to EPKER-SINHA FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does EPKER-SINHA FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of EPKER-SINHA 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 EPKER-SINHA FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of EPKER-SINHA FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does EPKER-SINHA FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,753,445, expenses of $1,955,122 and total assets of $25,108,819 at year end.

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