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Nonprofit · EIN 84-6025711

AKSEL NIELSEN FOUNDATION

Tax-exempt · WESTPORT, MA 02790

Financials

$103K$267K2023$140K$254K2024$387K$279K2025
Revenue Expenses · by fiscal year end
Financials of AKSEL NIELSEN FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$387,066$278,770$108,296$1,904,303$3,108$1,901,195
December 31, 2024990-PF$140,105$253,806-$113,701$1,962,057$172,855$1,789,202
December 31, 2023990-PF$102,907$266,876-$163,969$2,035,052$132,149$1,902,903
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$90,586
Interest
$27,774
Net gain from sales of assets
$268,706

Expenses

Grants and similar amounts paid
$227,828
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$240,945
Excise tax on investment income
$4,854

Balance sheet and other

Total assets, start of year
$1,962,057
Total assets, end of year
$1,904,303
Total liabilities, end of year
$3,108
Net assets, end of year
$1,901,195
Fair market value of assets
$5,237,004
Qualifying distributions
$240,945
Net investment income
$387,066

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
JUDITH M PEMSTEIN
1148 DRIFT ROAD, WESTPORT, MA 02790
PRESIDENT4$0
ALAN B PEMSTEIN
1148 DRIFT ROAD, WESTPORT, MA 02790
SECRETARY4$0
BENJAMIN PEMSTEIN
19 FAIRFIELD STREET, NEEDHAM, MA 02492
TRUSTEE4$0
MICHAEL PEMSTEIN
7 CONANT ROAD, WESTON, MA 02493
TREASURER4$0
ROBERT PEMSTEIN
7706 WATSON STREET, AUSTIN, TX 78757
TRUSTEE4$0
990-PF for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
JUDITH M PEMSTEIN
278 HURON AVENUE, CAMBRIDGE, MA 02138
PRESIDENT4$0
ALAN B PEMSTEIN
278 HURON AVENUE, CAMBRIDGE, MA 02138
SECRETARY4$0
BENJAMIN PEMSTEIN
19 FAIRFIELD STREET, NEEDHAM, MA 02492
TRUSTEE4$0
MICHAEL PEMSTEIN
7 CONANT ROAD, WESTON, MA 02493
TREASURER4$0
ROBERT PEMSTEIN
7706 WATSON STREET, AUSTIN, TX 78757
TRUSTEE4$0
990-PF for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
JUDITH M PEMSTEIN
278 HURON AVENUE, CAMBRIDGE, MA 02138
PRESIDENT4$0
ALAN B PEMSTEIN
278 HURON AVENUE, CAMBRIDGE, MA 02138
SECRETARY4$0
BENJAMIN PEMSTEIN
19 FAIRFIELD STREET, NEEDHAM, MA 02492
TRUSTEE4$0
MICHAEL PEMSTEIN
7 CONANT ROAD, WESTON, MA 02493
TREASURER4$0
ROBERT PEMSTEIN
7706 WATSON STREET, AUSTIN, TX 78757
TRUSTEE4$0

Address and contacts

Address (IRS master file)
1148 DRIFT RD, WESTPORT, MA 02790-1653
In care of
% THE AKSEL NIELSON FOUNDATION
Signed the 990-PF
JUDITH M PEMSTEIN, PRESIDENT
Phone
(508) 380-5829
Return prepared by
BRINKERHOFF REVENIG PC

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
84-6025711
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
1959
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$1,904,303
Income (IRS master file)
$962,130

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$387,066$278,770$1,904,303IRS
990-PFDecember 2024$140,105$253,806$1,962,057IRS
990-PFDecember 2023$102,907$266,876$2,035,052XML
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 84-6025711).

Questions about AKSEL NIELSEN FOUNDATION

What is the EIN of AKSEL NIELSEN FOUNDATION?
The employer identification number (EIN) of AKSEL NIELSEN FOUNDATION is 84-6025711.
Is AKSEL NIELSEN FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1959.
Are donations to AKSEL NIELSEN FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does AKSEL NIELSEN FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of AKSEL NIELSEN 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 AKSEL NIELSEN 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 AKSEL NIELSEN FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does AKSEL NIELSEN FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $387,066, expenses of $278,770 and total assets of $1,904,303 at year end.

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