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Nonprofit · EIN 13-4065752

WILLIAM D WITTER FOUNDATION INC

Tax-exempt · NEW YORK, NY 10006

Financials

$765K$218K2024
Revenue Expenses · by fiscal year end
Financials of WILLIAM D WITTER FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990-PF$764,708$217,749$546,959$736,863$0$736,863
Financial details: 990-PF for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$602,238
Dividends
$10,223
Net gain from sales of assets
$151,632
Other income
$615

Expenses

Grants and similar amounts paid
$213,500
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$215,270
Excise tax on investment income
$2,591

Balance sheet and other

Total assets, start of year
$189,904
Total assets, end of year
$736,863
Total liabilities, end of year
$0
Net assets, end of year
$736,863
Fair market value of assets
$1,544,589
Qualifying distributions
$215,270
Net investment income
$188,883

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 September 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
SUSAN R WITTER
1040 FIFTH AVENUE, NEW YORK, NY 10028
PRESIDENT/TREASURER0$0
WILLIAM P WITTER
234 SOUTH 68TH STREET, BOULDER, CO 80303
VICE PRES/SECRETARY0$0
SIDNEY W WITTER
960 PARK AVENUE, NEW YORK, NY 10028
VICE PRESIDENT0$0
VIRGINIA WITTER WOODS
843 ALTAMONT-VOORHEESVILLE ROAD, ALTAMONT, NY 12009
VICE PRESIDENT0$0
ELIZABETH T WITTER
765 VISTA GRANDE, LOS ALTOS, CA 12024
VICE PRESIDENT0$0

Address and contacts

Address (IRS master file)
61 BROADWAY RM 512, NEW YORK, NY 10006-2744
In care of
% JAD CONSULTING LLC
Signed the 990-PF
WILLIAM WITTER, VP/SECRETARY
Phone
(212) 509-3525
Return prepared by
JAD CONSULTING LLC

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 15, 2027Not due yet
2024September 30, 2025February 16, 2026990-PF on file
2023September 30, 2024February 17, 2025990-PF on file

IRS record

EIN
13-4065752
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
2000
Accounting year ends
September
Files
Form 990-PF
Assets (IRS master file)
$736,863
Income (IRS master file)
$794,758

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFSeptember 2025–––IRS
990-PFSeptember 2024–––IRS
990-PFSeptember 2023$9,624$12,169$251,070IRS
990-PFSeptember 2022–––IRS
990-PFSeptember 2021–––IRS
990-PFSeptember 2020–––IRS
990-PFSeptember 2018–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about WILLIAM D WITTER FOUNDATION INC

What is the EIN of WILLIAM D WITTER FOUNDATION INC?
The employer identification number (EIN) of WILLIAM D WITTER FOUNDATION INC is 13-4065752.
Is WILLIAM D WITTER FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to WILLIAM D WITTER FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does WILLIAM D WITTER FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of WILLIAM D WITTER FOUNDATION INC due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WILLIAM D WITTER FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended September 2025.
Who are the officers and directors of WILLIAM D WITTER FOUNDATION INC?
The 990-PF for the year ended September 30, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does WILLIAM D WITTER FOUNDATION INC have?
On its 990-PF for the year ended September 30, 2025 it reported revenue of $764,708, expenses of $217,749 and total assets of $736,863 at year end.

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