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Nonprofit · EIN 36-3675665

POSEN FAMILY FOUNDATION

Tax-exempt · ELMHURST, IL 60126

Financials

$33K$39K2023$25K$42K2024$33K$45K2025
Revenue Expenses · by fiscal year end
Financials of POSEN FAMILY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$33,125$44,841-$11,716$547,462$0$547,462
December 31, 2024990-PF$24,864$42,165-$17,301$559,178$0$559,178
December 31, 2023990-PF$32,702$38,593-$5,891$576,479$0$576,479
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$23,939
Net gain from sales of assets
$9,184
Other income
$2

Expenses

Grants and similar amounts paid
$42,054
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$42,069
Excise tax on investment income
$422

Balance sheet and other

Total assets, start of year
$559,178
Total assets, end of year
$547,462
Total liabilities, end of year
$0
Net assets, end of year
$547,462
Fair market value of assets
$999,034
Qualifying distributions
$42,069
Net investment income
$33,125

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
BRIAN L POSEN
1015 ROSEHILL DRIVE, BOULDER, CO 803027147
CHAIRMAN/PRESIDENT/DIRECTOR0.5$0
MILES P POSEN
605 11TH STREET, BOULDER, CO 803027511
VICE PRESIDENT/SECRETARY/DIRECTOR0.5$0
LAURA MICHAUD
2200 SOUTH OCEAN LANE UNIT 704, FORT LAUDERDALE, FL 333163830
TREASURER/DIRECTOR0.5$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
BRIAN L POSEN
1015 ROSEHILL DRIVE, BOULDER, CO 803027147
CHAIRMAN/PRESIDENT/DIRECTOR0.5$0
MILES P POSEN
605 11TH STREET, BOULDER, CO 803027511
VICE PRESIDENT/SECRETARY/DIRECTOR0.5$0
LAURA MICHAUD
2200 SOUTH OCEAN LANE UNIT 704, FORT LAUDERDALE, FL 333163830
TREASURER/DIRECTOR0.5$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
BRIAN L POSEN
1015 ROSEHILL DRIVE, BOULDER, CO 803027147
CHAIRMAN/PRESIDENT/DIRECTOR0.5$0
MILES P POSEN
605 11TH STREET, BOULDER, CO 803027511
VICE PRESIDENT/SECRETARY/DIRECTOR0.5$0
LAURA MICHAUD
2200 SOUTH OCEAN LANE UNIT 704, FORT LAUDERDALE, FL 333163830
TREASURER/DIRECTOR0.5$0

Address and contacts

Address (IRS master file)
170 E MAY ST, ELMHURST, IL 60126-3912
In care of
% LAWRENCE M POSEN
Signed the 990-PF
BRIAN L POSEN, PRESIDENT
Phone
(630) 927-5555
Return prepared by
SORREN INC

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
36-3675665
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)
$547,462
Income (IRS master file)
$61,852

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$33,125$44,841$547,462XML
990-PFDecember 2024$24,864$42,165$559,178IRS
990-PFDecember 2023$32,702$38,593$576,479XML
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 36-3675665).

Questions about POSEN FAMILY FOUNDATION

What is the EIN of POSEN FAMILY FOUNDATION?
The employer identification number (EIN) of POSEN FAMILY FOUNDATION is 36-3675665.
Is POSEN FAMILY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
Are donations to POSEN FAMILY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does POSEN FAMILY FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of POSEN 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 POSEN 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 POSEN 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 POSEN FAMILY FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $33,125, expenses of $44,841 and total assets of $547,462 at year end.

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