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Nonprofit · EIN 23-2593411

CORNERSTONE FOUNDATION

Tax-exempt · ELVERSON, PA 19520

Financials

$979K$2.4M2023$1.8M$2.1M2024
Revenue Expenses · by fiscal year end
Financials of CORNERSTONE FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-PF$1,824,874$2,122,662-$297,788$24,634,295$0$24,634,295
December 31, 2023990-PF$979,379$2,388,068-$1,408,689$24,837,260$0$24,837,260
Financial details: 990-PF for the year ended December 31, 2024

Revenue

Dividends
$655,051
Interest
$20,646
Net gain from sales of assets
$1,299,319
Other income
-$150,142

Expenses

Grants and similar amounts paid
$1,656,455
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$86,715
Disbursements for charitable purposes
$1,742,926
Excise tax on investment income
$19,178

Balance sheet and other

Total assets, start of year
$24,837,260
Total assets, end of year
$24,634,295
Total liabilities, end of year
$0
Net assets, end of year
$24,634,295
Fair market value of assets
$27,971,228
Qualifying distributions
$1,742,926
Net investment income
$1,757,423

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
TERRY WILD
1220 HERITAGE DRIVE, ELVERSON, PA 19520
GENERAL FOUNDATION E
Highest-paid employee
1$86,715
EDWARD H CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
PRESIDENT/TREASURER1$0
PHILIP J CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
VICE PRESIDENT/SECRETARY1$0
DERIAL H SANDERS
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
STEPHEN E CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
JULIE ZUBER
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
JANE CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
MICHAEL T CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
TIMOTHY CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
990-PF for the year ended December 31, 2023: 8 people
NameTitleHours / weekCompensation
TERRY WILD
1220 HERITAGE DRIVE, ELVERSON, PA 19520
GENERAL FOUNDATION E
Highest-paid employee
1$69,634
EDWARD H CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
PRESIDENT/TREASURER1$0
ROBERT L CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
VICE PRESIDENT/SECRETARY1$0
DERIAL H SANDERS
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
STEPHEN E CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
JULIE ZUBER
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
PHILIP J CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0
MICHAEL T CONE
C/O CORNERSTONE FOUNDATION 1220, HERITAGE DRIVE, ELVERSON, PA 19520
DIRECTOR1$0

Address and contacts

Address (IRS master file)
1220 HERITAGE DR, ELVERSON, PA 19520-9319
In care of
% EDWARD H CONE
Signed the 990-PF
EDWARD H CONE, PRESIDENT
Phone
(610) 286-2946
Return prepared by
RKL 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
23-2593411
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
1990
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$24,634,295
Income (IRS master file)
$7,454,888

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2024–––IRS
990-TDecember 2024–––IRS
990-PFDecember 2023$979,379$2,388,068$24,837,260IRS
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2018–––IRS
990-PFDecember 2017–––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 CORNERSTONE FOUNDATION

What is the EIN of CORNERSTONE FOUNDATION?
The employer identification number (EIN) of CORNERSTONE FOUNDATION is 23-2593411.
Is CORNERSTONE FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
Are donations to CORNERSTONE FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does CORNERSTONE FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of CORNERSTONE 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 CORNERSTONE 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 CORNERSTONE FOUNDATION?
The 990-PF for the year ended December 31, 2024 lists 9 people; 1 received compensation from the organization, the highest $86,715 (TERRY WILD, GENERAL FOUNDATION E).
How much revenue does CORNERSTONE FOUNDATION have?
On its 990-PF for the year ended December 31, 2024 it reported revenue of $1,824,874, expenses of $2,122,662 and total assets of $24,634,295 at year end.

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