Nonprofit · EIN 87-3258090
SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION
Tax-exempt · RAPID CITY, SD 57701
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $117,921 | $107,958 | $9,963 | $155,723 | $0 | $155,723 |
| December 31, 2024 | 990-EZ | $119,301 | $88,002 | $31,299 | $145,760 | $0 | $145,760 |
| December 31, 2023 | 990-EZ | $94,908 | $57,637 | $37,271 | $114,461 | $0 | $114,461 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $113,988
- Program service revenue
- $3,630
- Investment income
- $303
Expenses
- Grants and similar amounts paid
- $1,000
- Compensation of officers, directors and key employees
- $5,750
- Salaries, compensation and benefits (total)
- $59,531
- Professional fees and payments to contractors
- $15,181
- Other expenses
- $32,246
- Program services (functional)
- $93,099
Balance sheet and other
- Total assets, start of year
- $145,760
- Total assets, end of year
- $155,723
- Total liabilities, end of year
- $0
- Net assets, end of year
- $155,723
- Cash, savings and investments
- $155,723
- Gross receipts
- $117,921
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Kwinn Neff | Director | 1 | $5,750 |
| Tony Auld | Chair Elect | 1 | $0 |
| Liz Sailer | Director | 1 | $0 |
| Benjamin Haugen | Director | 1 | $0 |
| Collin Rogers | Director | 1 | $0 |
| Meg McNeese | Director | 1 | $0 |
| Beau Riopol | Director | 1 | $0 |
| Garret Aman | Director | 1 | $0 |
| Jon Winter | Director | 1 | $0 |
| Nathan Chowning | Director | 1 | $0 |
| Dean Aurand | Vice Chair | 1 | $0 |
| Mark Bowron | Treasurer | 1 | $0 |
990-EZ for the year ended December 31, 2024: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LIZ SAILER | CHAIR | 1 | $0 |
| TONY AULD | CHAIR ELECT | 1 | $0 |
| DEAN AURAND | VICE CHAIR | 1 | $0 |
| MARK BOWRON | TREASURER | 1 | $0 |
| DANIELLE WEIBERS | SECRETARY | 1 | $0 |
| JAKE HEPP | DIRECTOR | 1 | $0 |
| CRYSTAL HOCKING | DIRECTOR | 1 | $0 |
| MEG MCNEESE | DIRECTOR | 1 | $0 |
| BEAU RIOPOL | DIRECTOR | 1 | $0 |
| MICHAEL SCHLUMPBERGER | DIRECTOR | 1 | $0 |
| JON WINTER | DIRECTOR | 1 | $0 |
990-EZ for the year ended December 31, 2023: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LIZ SAILER | CHAIR | 1 | $0 |
| TONY AULD | CHAIR ELECT | 1 | $0 |
| DEAN AURAND | VICE CHAIR | 1 | $0 |
| MARK BOWRON | TREASURER | 1 | $0 |
| DANIELLE WEIBERS | SECRETARY | 1 | $0 |
| JAKE HEPP | DIRECTOR | 1 | $0 |
| CRYSTAL HOCKING | DIRECTOR | 1 | $0 |
| MIKE CEPAC | DIRECTOR | 1 | $0 |
| BEAU RIOPOL | DIRECTOR | 1 | $0 |
| JASON COMBS | DIRECTOR | 1 | $0 |
| JON WINTER | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 224 E ST JOSEPH ST, RAPID CITY, SD 57701-2917
- In care of
- % MARK BOWRON
- Mailing address (990-N for 2022)
- 224 E ST JOSEPH ST, RAPID CITY SD 57701
- Principal officer (990-N for 2022)
- MARK BOWRON, 224 E ST JOSEPH ST, RAPID CITY SD 57701
- Signed the 990-EZ
- Mark Bowron, Treasurer
- Phone
- (605) 549-5450
- Return prepared by
- Sage Creek Accounting Services
Mission
Provide a unified voice to educate, communicate, and advocate for the mineral industries in South Dakota.
Program accomplishments
- To honor South Dakota's world class mining heritage and its natural resource partners by: - supporting safe, sustainable, and responsible mineral resource development. - Instructing and collaborating with educators, community members, and policy makers. - Promoting the importance and benefit of natural resource development and use. - Sustaining and improving the quality of life for future generations of South Dakotans.Expenses $93,099 · grants $1,000
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 December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 87-3258090
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2023
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B99)
- Assets (IRS master file)
- $155,723
- Income (IRS master file)
- $117,921
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $117,921 | $107,958 | $155,723 | XML |
| 990-EZ | December 2024 | $119,301 | $88,002 | $145,760 | XML |
| 990-EZ | December 2023 | $94,908 | $57,637 | $114,461 | XML |
| 990-N for 2022 Officer: MARK BOWRON | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 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 87-3258090).
Questions about SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION
- What is the EIN of SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION?
- The employer identification number (EIN) of SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION is 87-3258090.
- Is SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
- Are donations to SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION 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 SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION 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 SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION?
- The 990-N for 2022 names MARK BOWRON.
- Who are the officers and directors of SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION?
- The 990-EZ for the year ended December 31, 2025 lists 12 people; 1 received compensation from the organization, the highest $5,750 (Kwinn Neff, Director).
- How much revenue does SOUTH DAKOTA MINERAL INDUSTRIES ASSOCIATION have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $117,921, expenses of $107,958 and total assets of $155,723 at year end.
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