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Nonprofit · EIN 23-7068786

COX FOUNDATION INC

Tax-exempt · CLAYTON, MO 63105

Financials

$779K$1.4M2023$2.6M$1.7M2024$2.9M$2.2M2025
Revenue Expenses · by fiscal year end
Financials of COX FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$2,886,920$2,169,245$717,675$21,254,170$0$21,254,170
December 31, 2024990-PF$2,623,101$1,689,498$933,603$20,536,495$0$20,536,495
December 31, 2023990-PF$779,414$1,445,419-$666,005$19,974,512$0$19,602,892
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Dividends
$633,856
Net gain from sales of assets
$1,987,459
Other income
$265,605

Expenses

Grants and similar amounts paid
$1,928,600
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$1,943,913
Excise tax on investment income
$37,761

Balance sheet and other

Total assets, start of year
$20,536,495
Total assets, end of year
$21,254,170
Total liabilities, end of year
$0
Net assets, end of year
$21,254,170
Fair market value of assets
$34,534,401
Qualifying distributions
$1,943,913
Net investment income
$2,886,920

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
MARTHA W COX
7701 FORSYTH BLVD SUITE 1100, Clayton, MO 63105
PRESIDENT0$0
Thomas Farrell
7701 FORSYTH BLVD SUITE 1100, CLAYTON, MO 63105
DIRECTOR0$0
Stephen Bartram
7701 FORSYTH BLVD SUITE 1100, CLAYTON, MO 63105
DIRECTOR0$0
ANN COX BARTRAM
7701 FORSYTH BLVD SUITE 1100, Clayton, MO 63105
TREASURER0$0
HEIDI COX
7701 FORSYTH BLVD SUITE 1100, Clayton, MO 63105
CLERK0$0
MARTHA FARRELL
7701 FORSYTH BLVD SUITE 1100, Clayton, MO 63105
DIRECTOR0$0
990-PF for the year ended December 31, 2024: 6 people
NameTitleHours / weekCompensation
MARTHA W COX
7701 FORSYTH BLVD SUITE 1100, Clayton, MO 63105
PRESIDENT0$0
Thomas Farrell
7701 FORSYTH BLVD SUITE 1100, CLAYTON, MO 63105
DIRECTOR0$0
Stephen Bartram
7701 FORSYTH BLVD SUITE 1100, CLAYTON, MO 63105
DIRECTOR0$0
ANN COX BARTRAM
7701 FORSYTH BLVD SUITE 1100, Clayton, MO 63105
TREASURER0$0
HEIDI COX
7701 FORSYTH BLVD SUITE 1100, Clayton, MO 63105
CLERK0$0
MARTHA FARRELL
7701 FORSYTH BLVD SUITE 1100, Clayton, MO 63105
DIRECTOR0$0
990-PF for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensation
MARTHA W COX
190 SOUTH BEACH ROAD, HOBE SOUND, FL 33455
PRESIDENT0$0
Thomas Farrell
7701 FORSYTH BLVD SUITE 1100, CLAYTON, MO 63105
DIRECTOR0$0
Stephen Bartram
7701 FORSYTH BLVD SUITE 1100, CLAYTON, MO 63105
DIRECTOR0$0
ANN COX BARTRAM
320 MAYFLOWER ROAD, LAKE FOREST, IL 60045
TREASURER0$0
HEIDI COX
182 Gomez Road, Hobe Sound, FL 33455
CLERK0$0
MARTHA FARRELL
131 EAST 69TH STREET APT 7B, NEW YORK, NY 10021
DIRECTOR0$0

Address and contacts

Address (IRS master file)
7701 FORSYTH BLVD STE 1100, CLAYTON, MO 63105-1823
In care of
% ARCHBRIDGE FAMILY OFFICE
Signed the 990-PF
Ann Bartram, Director
Phone
(314) 727-4600
Return prepared by
ERNST & YOUNG US 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
23-7068786
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)
$21,254,170
Income (IRS master file)
$7,312,786

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$2,886,920$2,169,245$21,254,170XML
990-PFDecember 2024$2,623,101$1,689,498$20,536,495XML
990-PFDecember 2023$779,414$1,445,419$19,974,512XML
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 23-7068786).

Questions about COX FOUNDATION INC

What is the EIN of COX FOUNDATION INC?
The employer identification number (EIN) of COX FOUNDATION INC is 23-7068786.
Is COX FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1970.
Are donations to COX FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does COX FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of COX FOUNDATION INC 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 COX FOUNDATION INC 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 COX FOUNDATION INC?
The 990-PF for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
How much revenue does COX FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $2,886,920, expenses of $2,169,245 and total assets of $21,254,170 at year end.

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