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Nonprofit · EIN 04-6089310

GEORGE B HENDERSON FOUNDATION

Tax-exempt · BOSTON, MA 02109

Financials

$454K$514K2023$737K$519K2024$672K$568K2025
Revenue Expenses · by fiscal year end
Financials of GEORGE B HENDERSON FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$671,952$568,302$103,650$5,956,661$0$5,956,661
December 31, 2024990-PF$736,655$518,568$218,087$5,836,954$0$5,836,954
December 31, 2023990-PF$453,626$514,048-$60,422$5,629,078$0$5,629,078
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$201,128
Net gain from sales of assets
$470,824

Expenses

Grants and similar amounts paid
$457,000
Compensation of officers, directors and key employees
$58,417
Disbursements for charitable purposes
$499,405
Excise tax on investment income
$8,569

Balance sheet and other

Total assets, start of year
$5,836,954
Total assets, end of year
$5,956,661
Total liabilities, end of year
$0
Net assets, end of year
$5,956,661
Fair market value of assets
$10,354,136
Qualifying distributions
$499,405
Net investment income
$671,952

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
JOHN K HERBERT III
50 CONGRESS STREET SUITE 832, BOSTON, MA 02109
TRUSTEE2$19,473
THOMAS E BATOR
50 CONGRESS STREET SUITE 832, BOSTON, MA 02109
TRUSTEE2$19,473
BARCLAY C S HENDERSON
6 HUBBARD PARK ROAD, CAMBRIDGE, MA 02138
TRUSTEE2$9,738
ERIC U HENDERSON
13 KINNAIRD STREET, CAMBRIDGE, MA 02139
TRUSTEE2$9,733
990-PF for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
JOHN K HERBERT III
50 CONGRESS STREET SUITE 832, BOSTON, MA 02109
TRUSTEE2$19,617
THOMAS E BATOR
50 CONGRESS STREET SUITE 832, BOSTON, MA 02109
TRUSTEE2$19,617
BARCLAY C S HENDERSON
6 HUBBARD PARK ROAD, CAMBRIDGE, MA 02138
TRUSTEE2$9,735
ERIC U HENDERSON
13 KINNAIRD STREET, CAMBRIDGE, MA 02139
TRUSTEE2$9,730
990-PF for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
JOHN K HERBERT III
50 CONGRESS STREET SUITE 832, BOSTON, MA 02109
TRUSTEE2$18,144
THOMAS E BATOR
50 CONGRESS STREET SUITE 832, BOSTON, MA 02109
TRUSTEE2$18,143
BARCLAY C S HENDERSON
6 HUBBARD PARK ROAD, CAMBRIDGE, MA 02138
TRUSTEE2$9,073
ERIC U HENDERSON
13 KINNAIRD STREET, CAMBRIDGE, MA 02139
TRUSTEE2$9,067

Address and contacts

Address (IRS master file)
50 CONGRESS ST STE 832, BOSTON, MA 02109-4017
In care of
% HEMENWAY AND BARNES
Signed the 990-PF
JOHN K HERBERT III, TRUSTEE
Phone
(617) 523-6800
Return prepared by
ERNST & YOUNG U S 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
04-6089310
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
1964
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$5,956,661
Income (IRS master file)
$1,631,148

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$671,952$568,302$5,956,661IRS
990-PFDecember 2024$736,655$518,568$5,836,954IRS
990-PFDecember 2023$453,626$514,048$5,629,078XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 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 04-6089310).

Questions about GEORGE B HENDERSON FOUNDATION

What is the EIN of GEORGE B HENDERSON FOUNDATION?
The employer identification number (EIN) of GEORGE B HENDERSON FOUNDATION is 04-6089310.
Is GEORGE B HENDERSON FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1964.
Are donations to GEORGE B HENDERSON FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does GEORGE B HENDERSON FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of GEORGE B HENDERSON 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 GEORGE B HENDERSON 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 GEORGE B HENDERSON FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 4 people; 4 received compensation from the organization, the highest $19,473 (JOHN K HERBERT III, TRUSTEE).
How much revenue does GEORGE B HENDERSON FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $671,952, expenses of $568,302 and total assets of $5,956,661 at year end.

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