Nonprofit · EIN 45-0363742
DUNN COUNTY HISTORICAL SOCIETY
Tax-exempt · KILLDEER, ND 58640
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $1,548,180 | $257,492 | $1,290,688 | $4,128,448 | $0 | $4,128,448 |
| September 30, 2024 | 990 | $833,227 | $184,870 | $648,357 | $2,854,407 | $0 | $2,854,407 |
| September 30, 2023 | 990 | $1,049,807 | $106,437 | $943,370 | $2,122,386 | $3,619 | $2,118,767 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $1,135,686
- of which government grants
- $1,105,000
- Membership dues
- $445
- Program service revenue
- $8,723
- Investment income
- $157,741
- Royalties
- $245,994
- Net gain from sales of assets
- $50,560
- Net income from sales of inventory
- $36
- Other revenue
- $246,030
Expenses
- Grants and similar amounts paid
- $0
- Other salaries and wages
- $76,847
- Salaries, compensation and benefits (total)
- $94,181
- Professional fundraising fees
- $0
- Legal fees
- $11,540
- Accounting fees
- $53,222
- Occupancy
- $5,901
- Travel
- $8,088
- Depreciation
- $21,445
- Program services (functional)
- $161,827
- Management and general (functional)
- $95,665
Balance sheet and other
- Total assets, start of year
- $2,854,407
- Total assets, end of year
- $4,128,448
- Total liabilities, end of year
- $0
- Net assets, end of year
- $4,128,448
- Land, buildings and equipment
- $200,717
- Publicly traded securities
- $445,544
- Net assets without donor restrictions
- $4,128,448
- Gross receipts
- $1,548,180
- Employees
- 10
- Volunteers
- 15
- Year formed
- 1977
- State of legal domicile
- ND
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 for the year ended September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sue Powers Hartman | President Trustee or director, Officer | 1 | $0 |
| James Perhus | Vice President Trustee or director, Officer | 1 | $0 |
| Dennis Anderson-Secretary until | Nov/Treasurer as of Nov Trustee or director, Officer | 1 | $0 |
| Michael Housel | Secretary as of Nov Trustee or director, Officer | 1 | $0 |
| Verna Wolf | Treasurer until Nov Trustee or director, Officer | 1 | $0 |
| Maria Sickler-Secretary | / Board Member until Nov Trustee or director, Officer | 1 | $0 |
| David Nodland | Board Member Trustee or director | 1 | $0 |
| Garrett Andy Wilder | Board Member until Nov Trustee or director | 1 | $0 |
| Scott Lynch | Board Member until Feb Trustee or director | 1 | $0 |
| Aaron Olson | Board Member as of Nov Trustee or director | 1 | $0 |
| Cathy Trampe | Board Member as of Feb Trustee or director | 1 | $0 |
990 for the year ended September 30, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sue Powers Hartman | President Trustee or director, Officer | 1 | $0 |
| James Perhus | Vice President Trustee or director, Officer | 1 | $0 |
| Dennis Anderson | Secretary (Beg Nov) Trustee or director, Officer | 1 | $0 |
| Verna Wolf | Treasurer Trustee or director, Officer | 1 | $0 |
| Maria Sickler | Secretary/ Board Member (Beg Nov) Trustee or director, Officer | 1 | $0 |
| Doreen Pachl | Board Member (End Nov) Trustee or director | 1 | $0 |
| Garrett Andy Wilder | Board Member Trustee or director | 1 | $0 |
| Scott Lynch | Board Member Trustee or director | 1 | $0 |
990 for the year ended September 30, 2023: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DOREEN PACHL | BOARD MEMBER Trustee or director | 1 | $0 |
| SCOTT LYNCH | BOARD MEMBER Trustee or director | 1 | $0 |
| GARRETT ANDY WILDER | BOARD MEMBER Trustee or director | 1 | $0 |
| SUE POWERS HARTMAN | PRESIDENT Officer | 1 | $0 |
| VERNA WOLF | TREASURER Officer | 1 | $0 |
| JAMES PERHUS | VICE-PRESIDENT Officer | 1 | $0 |
| MARCIA SICKLER | SECRETARY Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 145, KILLDEER, ND 58640-0145
- Principal officer (990 for 2024)
- Sue Powers Hartman, PO Box 145, Killdeer, ND 586400145
- Signed the 990
- Sue Powers Hartman, President
- Phone
- (701) 548-8111
- Website
- www.dunncountymuseum.org
- Return prepared by
- Eide Bailly Advisory LLC
Mission
To collect and preserve the historical records and materials pertaining to the history of Dunn County, with the express purpose of facilitating and maintaining a site for display of such for public viewing research, learning, and entertainment. Cooperation with other historical societies shall also be pursued for the larger expansion of preserving joint historical priorities.
Program accomplishments
- The Dunn County Historical Society brings together people interested in the history of Dunn County for the purpose of collecting and preserving historical records and material pertaining to the history of Dunn County and to cooperate with others around the state for this purpose. A museum and other various facilities showcase the historical collections. These artifacts and historical records and documents are available for the public to view and to use for research. Approximately 500 people visited these facilities for these purposes or to attend events held at these facilities. An Oral History project records audio histories as told by local residents and also provides transcriptions of these. These are available to the families that provided the information and also to the public for research. A genealogy research group meets at the Museum approximately 9 -10 times per year with a volunteer leader/instructor.Expenses $161,827 · revenue $8,723
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 45-0363742
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1990
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S80Z)
- Assets (IRS master file)
- $4,128,448
- Income (IRS master file)
- $1,548,180
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $1,548,180 | $257,492 | $4,128,448 | XML |
| 990 | September 2024 | $833,227 | $184,870 | $2,854,407 | XML |
| 990 | September 2023 | $1,049,807 | $106,437 | $2,122,386 | XML |
| 990 | September 2022 | $76,681 | $90,235 | $1,141,805 | IRS |
| 990 | September 2021 | – | – | – | IRS |
| 990 | September 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 45-0363742).
Questions about DUNN COUNTY HISTORICAL SOCIETY
- What is the EIN of DUNN COUNTY HISTORICAL SOCIETY?
- The employer identification number (EIN) of DUNN COUNTY HISTORICAL SOCIETY is 45-0363742.
- Is DUNN COUNTY HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
- Are donations to DUNN COUNTY HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does DUNN COUNTY HISTORICAL SOCIETY file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of DUNN COUNTY HISTORICAL SOCIETY due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did DUNN COUNTY HISTORICAL SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of DUNN COUNTY HISTORICAL SOCIETY?
- The 990 for the year ended September 30, 2025 names Sue Powers Hartman.
- Who are the officers and directors of DUNN COUNTY HISTORICAL SOCIETY?
- The 990 for the year ended September 30, 2025 lists 11 people; 0 received compensation from the organization.
- How much revenue does DUNN COUNTY HISTORICAL SOCIETY have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $1,548,180, expenses of $257,492 and total assets of $4,128,448 at year end.
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All nonprofits in KILLDEER · North Dakota · Community improvement and capacity building