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Nonprofit · EIN 84-4593619

GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION

Tax-exempt · EVANSTON, WY 82931

Financials

$149$2K2023$146K$6K2024$30K$6K2025
Revenue Expenses · by fiscal year end
Financials of GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$30,251$5,790$24,461$228,460$0$228,460
December 31, 2024990-PF$146,486$5,515$140,971$172,647$0$172,647
December 31, 2023990-PF$149$2,406-$2,257$31,676$0$31,676
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$30,000
Dividends
$4,688
Interest
$23
Net gain from sales of assets
-$4,460

Expenses

Grants and similar amounts paid
$4,000
Disbursements for charitable purposes
$4,000
Excise tax on investment income
$65

Balance sheet and other

Total assets, start of year
$172,647
Total assets, end of year
$228,460
Total liabilities, end of year
$0
Net assets, end of year
$228,460
Fair market value of assets
$4,798
Qualifying distributions
$4,000
Net investment income
$4,711

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
GARY M STEWART
PO BOX 3180, EVANSTON, WY 82931
SECRETARY0$0
MARIE CAMILLE COSTER
PO BOX 3180, EVANSTON, WY 82931
DIRECTOR0$0
TIMOTHY O BEPPLER
724 FRONT ST 200, EVANSTON, WY 82930
DIRECTOR0$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
GARY M STEWART
PO BOX 3180, EVANSTON, WY 82931
SECRETARY0$0
MARIE CAMILLE COSTER
PO BOX 3180, EVANSTON, WY 82931
DIRECTOR0$0
TIMOTHY O BEPPLER
724 FRONT ST 200, EVANSTON, WY 82930
DIRECTOR0$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
GARY M STEWART
PO BOX 3180, EVANSTON, WY 82931
SECRETARY0$0
MARIE CAMILLE COSTER
PO BOX 3180, EVANSTON, WY 82931
DIRECTOR0$0
TIMOTHY O BEPPLER
724 FRONT ST 200, EVANSTON, WY 82930
DIRECTOR0$0

Address and contacts

Address (IRS master file)
PO BOX 3180, EVANSTON, WY 82931-3180
Signed the 990-PF
GARY M STEWART, SECRETARY
Phone
(307) 789-8005
Return prepared by
DALTON LEOMBRUNO & ASSOCIATES

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
84-4593619
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
2020
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$228,460
Income (IRS master file)
$34,711

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$30,251$5,790$228,460XML
990-PFDecember 2024$146,486$5,515$172,647XML
990-PFDecember 2023$149$2,406$31,676XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2019–––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 84-4593619).

Questions about GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION

What is the EIN of GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION?
The employer identification number (EIN) of GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION is 84-4593619.
Is GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of GARY MAW STEWART AND MARIE CAMILLE COSTER 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 GARY MAW STEWART AND MARIE CAMILLE COSTER 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 GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $30,251, expenses of $5,790 and total assets of $228,460 at year end.

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