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Nonprofit · EIN 91-2043791

THE THOMSEN FOUNDATION

Tax-exempt (reinstated) · SEATTLE, WA 98122

Financials

$61K$111K2023$92K$120K2024$126K$137K2025
Revenue Expenses · by fiscal year end
Financials of THE THOMSEN FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$126,255$137,476-$11,221$1,109,565$0$1,109,565
December 31, 2024990-PF$92,492$119,866-$27,374$1,120,786$0$1,120,786
December 31, 2023990-PF$60,728$111,183-$50,455$1,148,160$0$1,148,160
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$19,538
Interest
$641
Net gain from sales of assets
$106,076

Expenses

Grants and similar amounts paid
$100,005
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$104,713
Excise tax on investment income
$1,300

Balance sheet and other

Total assets, start of year
$1,120,786
Total assets, end of year
$1,109,565
Total liabilities, end of year
$0
Net assets, end of year
$1,109,565
Fair market value of assets
$1,919,784
Qualifying distributions
$104,713
Net investment income
$126,255

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
MIKAL THOMSEN
140 LAKESIDE AVE STE A500, SEATTLE, WA 98122
DIRECTOR1$0
LYNN THOMSEN
140 LAKESIDE AVE STE A500, SEATTLE, WA 98122
DIRECTOR1$0
990-PF for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
MIKAL THOMSEN
140 LAKESIDE AVE STE A500, SEATTLE, WA 98122
DIRECTOR1$0
LYNN THOMSEN
140 LAKESIDE AVE STE A500, SEATTLE, WA 98122
DIRECTOR1$0
990-PF for the year ended December 31, 2023: 2 people
NameTitleHours / weekCompensation
MIKAL THOMSEN
140 LAKESIDE AVE STE A500, SEATTLE, WA 98122
DIRECTOR1$0
LYNN THOMSEN
140 LAKESIDE AVE STE A500, SEATTLE, WA 98122
DIRECTOR1$0

Address and contacts

Address (IRS master file)
140 LAKESIDE AVE STE A500, SEATTLE, WA 98122-6551
In care of
% MIKAL THOMSEN
Signed the 990-PF
MIKAL THOMSEN, OFFICER
Phone
(425) 829-5555
Return prepared by
BAKER TILLY ADVISORY GROUP LP

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
91-2043791
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
2013
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$1,109,565
Income (IRS master file)
$20,179

Revocation and reinstatement

Exemption revoked
May 15, 2010
Posted by the IRS
November 11, 2013
Reinstated
Effective September 15, 2012

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$126,255$137,476$1,109,565XML
990-PFDecember 2024$92,492$119,866$1,120,786XML
990-PFDecember 2023$60,728$111,183$1,148,160XML
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 91-2043791).

Questions about THE THOMSEN FOUNDATION

What is the EIN of THE THOMSEN FOUNDATION?
The employer identification number (EIN) of THE THOMSEN FOUNDATION is 91-2043791.
Is THE THOMSEN FOUNDATION tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective September 15, 2012.
Are donations to THE THOMSEN FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does THE THOMSEN FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of THE THOMSEN 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 THE THOMSEN 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 THE THOMSEN FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does THE THOMSEN FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $126,255, expenses of $137,476 and total assets of $1,109,565 at year end.

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