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Nonprofit · EIN 11-3737220

CORNERSTONE FOUNDATION INC

Tax-exempt · WASHINGTON, DC 20036

Financials

$1.9M$2M2023$9M$2.4M2024
Revenue Expenses · by fiscal year end
Financials of CORNERSTONE FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-PF$8,972,306$2,420,295$6,552,011$52,426,075$112$52,425,963
December 31, 2023990-PF$1,863,862$1,994,738-$130,876$45,873,952$0$45,873,952
Financial details: 990-PF for the year ended December 31, 2024

Revenue

Dividends
$1,219,224
Interest
$17,735
Net gain from sales of assets
$7,735,347

Expenses

Grants and similar amounts paid
$2,170,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$2,316,528
Excise tax on investment income
$123,690

Balance sheet and other

Total assets, start of year
$45,873,952
Total assets, end of year
$52,426,075
Total liabilities, end of year
$112
Net assets, end of year
$52,425,963
Fair market value of assets
$53,329,506
Qualifying distributions
$2,316,528
Net investment income
$8,972,306

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
KATHERINE VOGT
1828 L ST NW SUITE 300, WASHINGTON, DC 20036
MANAGING TRUSTEE1$0
MARTIN ROMO
1828 L ST NW SUITE 300, WASHINGTON, DC 20036
TREASURER1$0
EMILY VOGT
1828 L ST NW SUITE 300, WASHINGTON, DC 20036
SECRETARY1$0
ELIZABETH VOGT
1828 L ST NW SUITE 300, WASHINGTON, DC 20036
TRUSTEE1$0
LUCY VOGT
1828 L ST NW SUITE 300, WASHINGTON, DC 20036
TRUSTEE1$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
BRADLEY J VOGT
1828 L ST NW SUITE 300, WASHINGTON, DC 20036
PRESIDENT1$0
KATHERINE M VOGT
1828 L ST NW SUITE 300, WASHINGTON, DC 20036
TREASURER1$0
MARTIN ROMO
1828 L ST NW SUITE 300, WASHINGTON, DC 20036
TRUSTEE1$0

Address and contacts

Address (IRS master file)
1828 L ST NW STE 300, WASHINGTON, DC 20036-5104
In care of
% BRADLEY J VOGT
Signed the 990-PF
KATHERINE M VOGT, MANAGING TRUSTEE
Phone
(202) 595-1070
Return prepared by
COUNCILOR BUCHANAN & MITCHELL PC

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
11-3737220
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)
$52,426,075
Income (IRS master file)
$55,692,211

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2024$8,972,306$2,420,295$52,426,075XML
990-PFDecember 2023$1,863,862$1,994,738$45,873,952XML
990-PFDecember 2022–––IRS
990-PFDecember 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 11-3737220).

Questions about CORNERSTONE FOUNDATION INC

What is the EIN of CORNERSTONE FOUNDATION INC?
The employer identification number (EIN) of CORNERSTONE FOUNDATION INC is 11-3737220.
Is CORNERSTONE FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
Are donations to CORNERSTONE FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does CORNERSTONE FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of CORNERSTONE FOUNDATION INC 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 INC 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 INC?
The 990-PF for the year ended December 31, 2024 lists 5 people; 0 received compensation from the organization.
How much revenue does CORNERSTONE FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2024 it reported revenue of $8,972,306, expenses of $2,420,295 and total assets of $52,426,075 at year end.

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