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Nonprofit · EIN 36-3413343

GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION

Tax-exempt · PORTLAND, ME 04101

Financials

$334K$455K2023$402K$176K2024$322K$180K2025
Revenue Expenses · by fiscal year end
Financials of GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$322,217$179,726$142,491$2,880,024$0$2,880,024
December 31, 2024990-PF$402,270$176,103$226,167$2,737,533$0$2,737,533
December 31, 2023990-PF$333,562$455,321-$121,759$2,511,366$0$2,511,366
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$73,344
Net gain from sales of assets
$248,873

Expenses

Grants and similar amounts paid
$139,500
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$143,723
Excise tax on investment income
$4,075

Balance sheet and other

Total assets, start of year
$2,737,533
Total assets, end of year
$2,880,024
Total liabilities, end of year
$0
Net assets, end of year
$2,880,024
Fair market value of assets
$3,966,499
Qualifying distributions
$143,723
Net investment income
$322,217

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
STEPHANIE COTSIRILOS
21 CHESTNUT STREET 803, PORTLAND, ME 04101
CHAIR/TREASURER1$0
GABRIEL Q C BORLAND
100 HEARD STREET APT 337, BOSTON, MA 02150
VICE CHAIR0.5$0
JENIFER L BUTLER
82 COLUMBIA STREET, BANGOR, ME 04401
SECRETARY0.5$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
STEPHANIE COTSIRILOS
21 CHESTNUT STREET 803, PORTLAND, ME 04101
PRESIDENT/DIRECTOR1$0
JOHN G COTSIRILOS
2442 FOURTH AVE, SAN DIEGO, CA 92101
TREASURER/DIRECTOR1$0
GEORGE COTSIRILOS
1034 MERCED STREET, BERKELEY, CA 94707
DIRECTOR0.5$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
STEPHANIE COTSIRILOS
21 CHESTNUT STREET 803, PORTLAND, ME 04101
PRESIDENT/DIRECTOR1$0
JOHN G COTSIRILOS
2442 FOURTH AVE, SAN DIEGO, CA 92101
TREASURER/DIRECTOR1$0
GEORGE COTSIRILOS
1034 MERCED STREET, BERKELEY, CA 94707
DIRECTOR0.5$0

Address and contacts

Address (IRS master file)
21 CHESTNUT ST UNIT 803, PORTLAND, ME 04101-4975
Signed the 990-PF
STEPHANIE COTSIRILOS, PRESIDENT
Phone
(207) 478-1033
Return prepared by
DOWELL GROUP 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
36-3413343
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
1986
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$2,880,024
Income (IRS master file)
$1,260,497

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$322,217$179,726$2,880,024IRS
990-PFDecember 2024$402,270$176,103$2,737,533XML
990-PFDecember 2023$333,562$455,321$2,511,366XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2018–––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 36-3413343).

Questions about GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION

What is the EIN of GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION?
The employer identification number (EIN) of GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION is 36-3413343.
Is GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1986.
Are donations to GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of GEORGE J AND THERESA L COTSIRILOS FAMILY 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 GEORGE J AND THERESA L COTSIRILOS FAMILY 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 GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does GEORGE J AND THERESA L COTSIRILOS FAMILY FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $322,217, expenses of $179,726 and total assets of $2,880,024 at year end.

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