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Nonprofit · EIN 04-6278857

MABEL LOUISE RILEY FOUNDATION

Tax-exempt · PITTSBURGH, PA 15230

Financials

$6.5M$4.7M2023$2.9M$4.9M2024
Revenue Expenses · by fiscal year end
Financials of MABEL LOUISE RILEY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-PF$2,886,522$4,864,161-$1,977,639$47,264,875$0$47,264,875
December 31, 2023990-PF$6,522,059$4,721,806$1,800,253$49,133,038$0$49,133,038
Financial details: 990-PF for the year ended December 31, 2024

Revenue

Dividends
$1,607,966
Net gain from sales of assets
$1,042,593
Other income
$235,963

Expenses

Grants and similar amounts paid
$3,746,449
Compensation of officers, directors and key employees
$471,365
Disbursements for charitable purposes
$4,194,786
Excise tax on investment income
$31,351

Balance sheet and other

Total assets, start of year
$49,133,038
Total assets, end of year
$47,264,875
Total liabilities, end of year
$0
Net assets, end of year
$47,264,875
Fair market value of assets
$78,999,689
Qualifying distributions
$4,194,786
Net investment income
$2,923,548

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, 2024, highest compensation first.

NameTitleHours / weekCompensation
BNY MELLON N A
PO BOX 185, PITTSBURGH, PA 152300185
TRUSTEE1$358,969
GRACE K FEY
C/O BNY MELLON NA PO BOX 185, PITTSBURGH, PA 152300185
CO-TRUSTEE1$56,198
JOANNE Y JAXTIMER
C/O BNY MELLON NA PO BOX 185, PITTSBURGH, PA 152300185
CO-TRUSTEE1$56,198
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
BNY MELLON N A
PO BOX 185, PITTSBURGH, PA 152300185
TRUSTEE1$318,943
GRACE K FEY
C/O BNY MELLON NA PO BOX 185, PITTSBURGH, PA 152300185
CO-TRUSTEE1$51,749
JOANNE Y JAXTIMER
C/O BNY MELLON NA PO BOX 185, PITTSBURGH, PA 152300185
CO-TRUSTEE1$51,749

Address and contacts

Address (IRS master file)
PO BOX 185, PITTSBURGH, PA 15230-0185
In care of
% MELLON TR OF NEW ENGLAND NA
Signed the 990-PF
BNY MELLON N A, CO-TRUSTEE
Phone
(617) 722-7246
Return prepared by
PWC US TAX 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, 2026Not on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
04-6278857
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
1972
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$47,264,875
Income (IRS master file)
$32,552,044

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2024$2,886,522$4,864,161$47,264,875IRS
990-TDecember 2024–––IRS
990-PFDecember 2023$6,522,059$4,721,806$49,133,038XML
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 04-6278857).

Questions about MABEL LOUISE RILEY FOUNDATION

What is the EIN of MABEL LOUISE RILEY FOUNDATION?
The employer identification number (EIN) of MABEL LOUISE RILEY FOUNDATION is 04-6278857.
Is MABEL LOUISE RILEY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1972.
Are donations to MABEL LOUISE RILEY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does MABEL LOUISE RILEY FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of MABEL LOUISE RILEY FOUNDATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MABEL LOUISE RILEY FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2024.
Who are the officers and directors of MABEL LOUISE RILEY FOUNDATION?
The 990-PF for the year ended December 31, 2024 lists 3 people; 3 received compensation from the organization, the highest $358,969 (BNY MELLON N A, TRUSTEE).
How much revenue does MABEL LOUISE RILEY FOUNDATION have?
On its 990-PF for the year ended December 31, 2024 it reported revenue of $2,886,522, expenses of $4,864,161 and total assets of $47,264,875 at year end.

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