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Nonprofit · EIN 23-7063834

ALFRED LEE AND PETER MAYER FOUNDATION

Tax-exempt · NEW YORK, NY 10036

Financials

$55K$108K2023$82K$97K2024$136K$134K2025
Revenue Expenses · by fiscal year end
Financials of ALFRED LEE AND PETER MAYER FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$135,500$134,405$1,095$1,562,046$0$1,562,046
December 31, 2024990-PF$82,390$96,788-$14,398$1,561,951$0$1,561,951
December 31, 2023990-PF$54,753$108,058-$53,305$1,575,773$0$1,575,773
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$60,830
Net gain from sales of assets
$74,670

Expenses

Grants and similar amounts paid
$110,163
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$116,601
Excise tax on investment income
$1,636

Balance sheet and other

Total assets, start of year
$1,561,951
Total assets, end of year
$1,562,046
Total liabilities, end of year
$0
Net assets, end of year
$1,562,046
Fair market value of assets
$2,059,229
Qualifying distributions
$116,601
Net investment income
$135,500

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
LIESE M MAYER
LHFRISHKOFF CO 546 5TH AVE 9TH FL, NEW YORK, NY 100365000
TRUSTEE4$0
STEFAN BLOCK
LHFRISHKOFF CO 546 5TH AVE 9TH FL, NEW YORK, NY 100365000
TRUSTEE0.5$0
MARK GOMPERTZ
LHFRISHKOFF CO 546 5TH AVE 9TH FL, NEW YORK, NY 100365000
TRUSTEE0.5$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
LIESE M MAYER
LHFRISHKOFF CO 546 5TH AVE 9TH FL, NEW YORK, NY 100365000
TRUSTEE4$0
STEFAN BLOCK
LHFRISHKOFF CO 546 5TH AVE 9TH FL, NEW YORK, NY 100365000
TRUSTEE0.5$0
MARK GOMPERTZ
LHFRISHKOFF CO 546 5TH AVE 9TH FL, NEW YORK, NY 100365000
TRUSTEE0.5$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
LIESE M MAYER
LHFRISHKOFF CO 546 5TH AVE 9TH FL, NEW YORK, NY 100365000
TRUSTEE4$0
STEFAN BLOCK
LHFRISHKOFF CO 546 5TH AVE 9TH FL, NEW YORK, NY 100365000
TRUSTEE0.5$0
MARK GOMPERTZ
LHFRISHKOFF CO 546 5TH AVE 9TH FL, NEW YORK, NY 100365000
TRUSTEE0.5$0

Address and contacts

Address (IRS master file)
CO LH FRISHKOFF 546 5TH AVE 9FL, NEW YORK, NY 10036-0000
In care of
% L H FIRSHKOFF & CO LLP
Signed the 990-PF
LIESE MAYER, TRUSTEE
Phone
(212) 808-0070
Return prepared by
LH FRISHKOFF & CO 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
23-7063834
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
1970
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$1,562,046
Income (IRS master file)
$788,721

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$135,500$134,405$1,562,046IRS
990-PFDecember 2024$82,390$96,788$1,561,951IRS
990-PFDecember 2023$54,753$108,058$1,575,773XML
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 23-7063834).

Questions about ALFRED LEE AND PETER MAYER FOUNDATION

What is the EIN of ALFRED LEE AND PETER MAYER FOUNDATION?
The employer identification number (EIN) of ALFRED LEE AND PETER MAYER FOUNDATION is 23-7063834.
Is ALFRED LEE AND PETER MAYER FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1970.
Are donations to ALFRED LEE AND PETER MAYER FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does ALFRED LEE AND PETER MAYER FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of ALFRED LEE AND PETER MAYER 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 ALFRED LEE AND PETER MAYER 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 ALFRED LEE AND PETER MAYER FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does ALFRED LEE AND PETER MAYER FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $135,500, expenses of $134,405 and total assets of $1,562,046 at year end.

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