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Nonprofit · EIN 85-6781091

ROSEMARY L AND JOHN P MORTENSEN FOUNDATION

Also known as JOHN MORTENSEN TTEE

Tax-exempt · GREEN BAY, WI 54313

Financials

$376K$134K2023$2.8M$532K2024$1.9M$291K2025
Revenue Expenses · by fiscal year end
Financials of ROSEMARY L AND JOHN P MORTENSEN FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$1,945,294$291,080$1,654,214$5,974,618$862$5,973,756
December 31, 2024990-PF$2,791,838$532,317$2,259,521$7,008,401$2,390,559$4,617,842
December 31, 2023990-PF$376,082$134,321$241,761$3,088,491$0$3,088,491
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$628,814
Dividends
$266,776
Net gain from sales of assets
$1,040,467
Other income
$9,237

Expenses

Grants and similar amounts paid
$248,595
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$248,595
Excise tax on investment income
$17,975

Balance sheet and other

Total assets, start of year
$7,008,401
Total assets, end of year
$5,974,618
Total liabilities, end of year
$862
Net assets, end of year
$5,973,756
Fair market value of assets
$12,770,908
Qualifying distributions
$248,595
Net investment income
$1,293,148

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
JOHN MORTENSEN
1967 EAST TELEMARK CIRCLE, GREEN BAY, WI 54313
PRESIDENT1$0
ROSEMARY MORTENSEN
1967 EAST TELEMARK CIRCLE, GREEN BAY, WI 54313
VICE PRESIDENT1$0
990-PF for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
JOHN MORTENSEN
1967 EAST TELEMARK CIRCLE, GREEN BAY, WI 54313
PRESIDENT1$0
ROSEMARY MORTENSEN
1967 EAST TELEMARK CIRCLE, GREEN BAY, WI 54313
VICE PRESIDENT1$0
990-PF for the year ended December 31, 2023: 2 people
NameTitleHours / weekCompensation
JOHN MORTENSEN
1967 EAST TELEMARK CIRCLE, GREEN BAY, WI 54313
PRESIDENT1$0
ROSEMARY MORTENSEN
1967 EAST TELEMARK CIRCLE, GREEN BAY, WI 54313
VICE PRESIDENT1$0

Address and contacts

Address (IRS master file)
1967 E TELEMARK CIR, GREEN BAY, WI 54313-4335
Signed the 990-PF
JOHN MORTENSEN, PRESIDENT
Phone
(920) 983-6700
Return prepared by
WIPFLI ADVISORY LLC

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
85-6781091
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
2021
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$5,974,618
Income (IRS master file)
$5,264,825

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$1,945,294$291,080$5,974,618IRS
990-PFDecember 2024$2,791,838$532,317$7,008,401XML
990-PFDecember 2023$376,082$134,321$3,088,491XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––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 85-6781091).

Questions about ROSEMARY L AND JOHN P MORTENSEN FOUNDATION

What is the EIN of ROSEMARY L AND JOHN P MORTENSEN FOUNDATION?
The employer identification number (EIN) of ROSEMARY L AND JOHN P MORTENSEN FOUNDATION is 85-6781091.
Is ROSEMARY L AND JOHN P MORTENSEN FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
Are donations to ROSEMARY L AND JOHN P MORTENSEN FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does ROSEMARY L AND JOHN P MORTENSEN FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of ROSEMARY L AND JOHN P MORTENSEN 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 ROSEMARY L AND JOHN P MORTENSEN 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 ROSEMARY L AND JOHN P MORTENSEN FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does ROSEMARY L AND JOHN P MORTENSEN FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,945,294, expenses of $291,080 and total assets of $5,974,618 at year end.

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