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Nonprofit · EIN 13-4275798

FLORENCE M MULLER FOUNDATION

Tax-exempt · PENFIELD, NY 14526

Financials

$1.9M$1.2M2023$2M$1.7M2024$1.9M$1.5M2025
Revenue Expenses · by fiscal year end
Financials of FLORENCE M MULLER FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$1,949,588$1,549,534$400,054$29,068,889$0$29,068,889
December 31, 2024990-PF$1,974,458$1,657,088$317,370$28,670,745$0$28,670,745
December 31, 2023990-PF$1,858,171$1,179,724$678,447$28,344,224$0$28,344,214
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Dividends
$949,050
Net gain from sales of assets
$929,555
Other income
$70,983

Expenses

Grants and similar amounts paid
$1,169,899
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$164,011
Disbursements for charitable purposes
$1,421,586
Excise tax on investment income
$24,762

Balance sheet and other

Total assets, start of year
$28,670,745
Total assets, end of year
$29,068,889
Total liabilities, end of year
$0
Net assets, end of year
$29,068,889
Fair market value of assets
$32,918,548
Qualifying distributions
$1,421,586
Net investment income
$1,880,043

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 / weekCompensationOther / benefits
PATRICIA LEO
421 PENBROOKE DRIVE SUITE 5, PENFIELD, NY 14526
EXECUTIVE DIRECTOR
Highest-paid employee
40$164,011$31,985
Jean Muller-Rohland
421 Penbrooke Drive Suite 5, Penfield, NY 14526
President & Director, As Req.0$0$0
Edward L Short
421 Penbrooke Drive Suite 5, Penfield, NY 14526
Treasurer & Director, As Req.0$0$0
John A Thorne
421 Penbrooke Drive Suite 5, Penfield, NY 14526
VP/Director, As Req.0$0$0
Joseph Casion
421 Penbrooke Drive Suite 5, Penfield, NY 14526
Director, As Req.0$0$0
A Dirk Hightower
421 Penbrooke Drive Suite 5, Penfield, NY 14526
Secretary/Director, As Req.0$0$0
990-PF for the year ended December 31, 2024: 6 people
NameTitleHours / weekCompensationOther / benefits
PATRICIA LEO
421 PENBROOKE DRIVE SUITE 5, PENFIELD, NY 14526
EXECUTIVE DIRECTOR
Highest-paid employee
40$147,000$20,558
Jean Muller-Rohland
421 Penbrooke Drive Suite 5, Penfield, NY 14526
President & Director, As Req.0$0$0
Edward L Short
421 Penbrooke Drive Suite 5, Penfield, NY 14526
Treasurer & Director, As Req.0$0$0
John A Thorne
421 Penbrooke Drive Suite 5, Penfield, NY 14526
VP/Director, As Req.0$0$0
Joseph Casion
421 Penbrooke Drive Suite 5, Penfield, NY 14526
Director, As Req.0$0$0
A Dirk Hightower
421 Penbrooke Drive Suite 5, Penfield, NY 14526
Secretary/Director, As Req.0$0$0
990-PF for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensationOther / benefits
PATRICIA LEO
421 PENBROOKE DRIVE SUITE 5, PENFIELD, NY 14526
EXECUTIVE DIRECTOR
Highest-paid employee
40$146,000$18,807
Jean Muller-Rohland
421 Penbrooke Drive Suite 5, Penfield, NY 14526
President & Director, As Req.0$0$0
Edward L Short
421 Penbrooke Drive Suite 5, Penfield, NY 14526
Treasurer & Director, As Req.0$0$0
John A Thorne
421 Penbrooke Drive Suite 5, Penfield, NY 14526
VP/Director, As Req.0$0$0
Joseph Casion
421 Penbrooke Drive Suite 5, Penfield, NY 14526
Director, As Req.0$0$0
A Dirk Hightower
421 Penbrooke Drive Suite 5, Penfield, NY 14526
Secretary/Director, As Req.0$0$0

Address and contacts

Address (IRS master file)
421 PENBROOKE DR STE 5, PENFIELD, NY 14526-2045
In care of
% EDWARD L SHORT
Signed the 990-PF
John Thorne, Vice President
Phone
(585) 213-5183
Return prepared by
JEWELL TAX & 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 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
13-4275798
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
2005
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$29,068,889
Income (IRS master file)
$8,116,727

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$1,949,588$1,549,534$29,068,889IRS
990-PFDecember 2024$1,974,458$1,657,088$28,670,745IRS
990-PFDecember 2023$1,858,171$1,179,724$28,344,224XML
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 13-4275798).

Questions about FLORENCE M MULLER FOUNDATION

What is the EIN of FLORENCE M MULLER FOUNDATION?
The employer identification number (EIN) of FLORENCE M MULLER FOUNDATION is 13-4275798.
Is FLORENCE M MULLER FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
Are donations to FLORENCE M MULLER FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does FLORENCE M MULLER FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of FLORENCE M MULLER 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 FLORENCE M MULLER 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 FLORENCE M MULLER FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 6 people; 1 received compensation from the organization, the highest $164,011 (PATRICIA LEO, EXECUTIVE DIRECTOR).
How much revenue does FLORENCE M MULLER FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,949,588, expenses of $1,549,534 and total assets of $29,068,889 at year end.

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