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Nonprofit · EIN 46-7450190

WEINSTEIN FAMILY FOUNDATION

Also known as WILLIAM WEINSTEIN TTEE

Tax-exempt · WESTON, MA 02493

Financials

$142K$111K2023$220K$124K2024$125K$146K2025
Revenue Expenses · by fiscal year end
Financials of WEINSTEIN FAMILY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$124,696$146,456-$21,760$499,380$0$499,380
December 31, 2024990-PF$220,105$124,453$95,652$521,140$0$521,140
December 31, 2023990-PF$141,849$110,896$30,953$425,488$0$425,488
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$11,233
Net gain from sales of assets
$96,973
Other income
$16,490

Expenses

Grants and similar amounts paid
$127,110
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$127,110
Excise tax on investment income
$1,431

Balance sheet and other

Total assets, start of year
$521,140
Total assets, end of year
$499,380
Total liabilities, end of year
$0
Net assets, end of year
$499,380
Fair market value of assets
$1,371,140
Qualifying distributions
$127,110
Net investment income
$116,416

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
WILLIAM WEINSTEIN
6 BALDWIN CIRCLE, WESTON, MA 02493
TRUSTEE - AS NEEDED0$0
RUTH WEINSTEIN
6 BALDWIN CIRCLE, WESTON, MA 02493
TRUSTEE - AS NEEDED0$0
990-PF for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
WILLIAM WEINSTEIN
6 BALDWIN CIRCLE, WESTON, MA 02493
TRUSTEE - AS NEEDED0$0
RUTH WEINSTEIN
6 BALDWIN CIRCLE, WESTON, MA 02493
TRUSTEE - AS NEEDED0$0
990-PF for the year ended December 31, 2023: 2 people
NameTitleHours / weekCompensation
WILLIAM WEINSTEIN
6 BALDWIN CIRCLE, WESTON, MA 02493
TRUSTEE - AS NEEDED0$0
RUTH WEINSTEIN
6 BALDWIN CIRCLE, WESTON, MA 02493
TRUSTEE - AS NEEDED0$0

Address and contacts

Address (IRS master file)
6 BALDWIN CIR, WESTON, MA 02493-1520
In care of
% WILLIAM WEINSTEIN
Signed the 990-PF
WILLIAM WEINSTEIN, TRUSTEE
Phone
(617) 488-2700
Return prepared by
CAPFINANCIAL PARTNERS 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
46-7450190
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
2014
Accounting year ends
December
Files
Form 990-PF
Category (NTEE)
Unknown (Z99)
Assets (IRS master file)
$499,380
Income (IRS master file)
$127,823

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$124,696$146,456$499,380IRS
990-TDecember 2025–––IRS
990-PFDecember 2024$220,105$124,453$521,140IRS
990-TDecember 2024–––IRS
990-PFDecember 2023$141,849$110,896$425,488XML
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-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 46-7450190).

Questions about WEINSTEIN FAMILY FOUNDATION

What is the EIN of WEINSTEIN FAMILY FOUNDATION?
The employer identification number (EIN) of WEINSTEIN FAMILY FOUNDATION is 46-7450190.
Is WEINSTEIN FAMILY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to WEINSTEIN FAMILY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does WEINSTEIN FAMILY FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of WEINSTEIN FAMILY 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 WEINSTEIN FAMILY 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 WEINSTEIN FAMILY FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does WEINSTEIN FAMILY FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $124,696, expenses of $146,456 and total assets of $499,380 at year end.

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