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Nonprofit · EIN 45-0378937

MDU RESOURCES FOUNDATION

Tax-exempt · BISMARCK, ND 58506

Financials

$2.1M$2.1M2023$2.5M$1.8M2024$1.8M$1.4M2025
Revenue Expenses · by fiscal year end
Financials of MDU RESOURCES FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$1,819,065$1,356,079$462,986$4,175,181$0$4,175,181
December 31, 2024990-PF$2,452,876$1,823,712$629,164$3,712,194$0$3,712,194
December 31, 2023990-PF (amended)$2,101,667$2,099,046$2,621$3,083,030$0$3,083,030
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$1,624,515
Dividends
$78,814
Interest
$36,477
Net gain from sales of assets
$12,909
Other income
$66,350

Expenses

Grants and similar amounts paid
$1,333,340
Disbursements for charitable purposes
$1,356,079
Excise tax on investment income
$1,782

Balance sheet and other

Total assets, start of year
$3,712,194
Total assets, end of year
$4,175,181
Total liabilities, end of year
$0
Net assets, end of year
$4,175,181
Fair market value of assets
$6,470,303
Qualifying distributions
$1,356,079
Net investment income
$128,200

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
CORY FONG
1200 W CENTURY AVE, BISMARCK, ND 58503
PRESIDENTDIRECTOR0$0
JASON L VOLLMER
1200 W CENTURY AVE, BISMARCK, ND 58503
DIRECTOR0$0
PATRICK C DARRAS
400 NORTH 4TH ST, BISMARCK, ND 58501
DIRECTOR0$0
NIKKI FERDERER
1200 W CENTURY AVE, BISMARCK, ND 58503
SECRETARY0$0
BRENT L MILLER
1200 W CENTURY AVE, BISMARCK, ND 58503
TREASURER0$0
ROB L JOHNSON
1250 W CENTURY AVE, BISMARCK, ND 58503
DIRECTOR0$0
ANTHONY FOTI
1200 W CENTURY AVE, BISMARCK, ND 58503
DIRECTORVP0$0
HART GILCHRIST
1200 W CENTURY AVE, BISMARCK, ND 58503
DIRECTOR0$0
ERIC MARTUSCELLI
1200 W CENTURY AVE, BISMARCK, ND 58503
DIRECTOR0$0
990-PF for the year ended December 31, 2024: 6 people
NameTitleHours / weekCompensation
CORY FONG
1200 W CENTURY AVE, BISMARCK, ND 58503
PRESIDENTDIRECTOR0$0
JASON L VOLLMER
1200 W CENTURY AVE, BISMARCK, ND 58503
DIRECTOR0$0
PATRICK C DARRAS
400 NORTH 4TH ST, BISMARCK, ND 58501
DIRECTOR0$0
NIKKI FERDERER
1250 W CENTURY AVE, BISMARCK, ND 58503
SECRETARY0$0
BRENT L MILLER
1200 W CENTURY AVE, BISMARCK, ND 58503
TREASURER0$0
ROB L JOHNSON
1250 W CENTURY AVE, BISMARCK, ND 58503
DIRECTOR0$0
990-PF for the year ended December 31, 2023: 8 people
NameTitleHours / weekCompensation
CORY FONG
1200 W CENTURY AVE, BISMARCK, ND 58503
PRESIDENTDIRECTOR0$0
JASON L VOLLMER
1200 W CENTURY AVE, BISMARCK, ND 58503
DIRECTOR0$0
PATRICK C DARRAS
400 NORTH 4TH ST, BISMARCK, ND 58501
DIRECTOR0$0
PAUL R SANDERSON
1200 W CENTURY AVE, BISMARCK, ND 58503
VP DIRECTOR0$0
THOMAS D NOSBUSCH
1250 W CENTURY AVE, BISMARCK, ND 58503
DIRECTOR0$0
RITA O'NEILL
1200 W CENTURY AVE, BISMARCK, ND 58503
SECRETARY0$0
BRENT L MILLER
1200 W CENTURY AVE, BISMARCK, ND 58503
TREASURER0$0
ROB L JOHNSON
1250 W CENTURY AVE, BISMARCK, ND 58503
DIRECTOR0$0

Address and contacts

Address (IRS master file)
PO BOX 5650, BISMARCK, ND 58506-5650
In care of
% BRENT L MILLER
Signed the 990-PF
BRENT L MILLER, TREASURER
Phone
(701) 530-1040

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
45-0378937
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
1984
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$4,175,181
Income (IRS master file)
$1,819,065

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$1,819,065$1,356,079$4,175,181IRS
990-PFDecember 2024$2,452,876$1,823,712$3,712,194IRS
990-PFDecember 2023$2,101,667$2,099,046$3,083,030IRS
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 45-0378937).

Questions about MDU RESOURCES FOUNDATION

What is the EIN of MDU RESOURCES FOUNDATION?
The employer identification number (EIN) of MDU RESOURCES FOUNDATION is 45-0378937.
Is MDU RESOURCES FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1984.
Are donations to MDU RESOURCES FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does MDU RESOURCES FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of MDU RESOURCES 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 MDU RESOURCES 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 MDU RESOURCES FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 9 people; 0 received compensation from the organization.
How much revenue does MDU RESOURCES FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,819,065, expenses of $1,356,079 and total assets of $4,175,181 at year end.

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