Nonprofit · EIN 76-0776658
BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE
Tax-exempt · RAPID CITY, SD 57702
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $106,070 | $87,218 | $18,852 | $82,827 | $5,980 | $76,847 |
| December 31, 2024 | 990-EZ | $109,767 | $115,105 | -$5,338 | $63,735 | $5,740 | $57,995 |
| December 31, 2023 | 990-EZ | $120,968 | $114,279 | $6,689 | $63,333 | – | $63,333 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $24,888
- Membership dues
- $1,250
- Program service revenue
- $80,877
- Investment income
- $629
- Net income from fundraising events
- -$1,574
Expenses
- Grants and similar amounts paid
- $21,000
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $850
- Other expenses
- $65,368
- Program services (functional)
- $86,138
Balance sheet and other
- Total assets, start of year
- $63,735
- Total assets, end of year
- $82,827
- Total liabilities, end of year
- $5,980
- Net assets, end of year
- $76,847
- Cash, savings and investments
- $82,827
- Gross receipts
- $127,164
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 |
|---|---|---|---|
| ERIK CARLSON | SECRETARY | 1 | $0 |
| TONY TROUCHON | DIRECTOR | 1 | $0 |
| JAMES MCNULTY | TREASURER | 1 | $0 |
| ERIK CARLSON | DIRECTOR | 1 | $0 |
| PAUL STERK | DIRECTOR | 1 | $0 |
| DARCEY BAKER | PRESIDENT | 1 | $0 |
| JOAN CLEMENTS | DIRECTOR | 1 | $0 |
| SCOTT NORMAN | DIRECTOR | 1 | $0 |
| DYLAN HADDIX | DIRECTOR | 1 | $0 |
| BARON FIDLER | DIRECTOR | 1 | $0 |
| BILL CLEMENTS | DIRECTOR | 1 | $0 |
| RANDY RUSSELL | VICE PRESIDE | 1 | $0 |
| ERIC WEYER | DIRECTOR | 1 | $0 |
990-EZ for the year ended December 31, 2024: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ERIK CARLSON | SECRETARY | 1 | $0 |
| TONY TROUCHON | DIRECTOR | 1 | $0 |
| JAMES MCNULTY | TREASURER | 1 | $0 |
| BRETT HUNTER | DIRECTOR | 1 | $0 |
| STEVE FILDES | DIRECTOR | 1 | $0 |
| PAUL STERK | DIRECTOR | 1 | $0 |
| DARCEY BAKER | PRESIDENT | 1 | $0 |
| JOAN CLEMENTS | DIRECTOR | 1 | $0 |
| MEGAN BUURMA | DIRECTOR | 1 | $0 |
| DYLAN HADDIX | DIRECTOR | 1 | $0 |
| BARON FIDLER | DIRECTOR | 1 | $0 |
| BILL CLEMENTS | DIRECTOR | 1 | $0 |
| RANDY RUSSELL | VICE PRESIDE | 1 | $0 |
| ERIC WEYER | DIRECTOR | 1 | $0 |
990-EZ for the year ended December 31, 2023: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CLINT KLING | SECRETARY | 1 | $0 |
| MIKE WATSON | DIRECTOR | 1 | $0 |
| JAMES MCNULTY | TREASURER | 1 | $0 |
| BRETT HUNTER | DIRECTOR | 1 | $0 |
| STEVE FILDES | DIRECTOR | 1 | $0 |
| PAUL STERK | DIRECTOR | 1 | $0 |
| DARCEY BAKER | VICE PRESIDE | 1 | $0 |
| JOAN CLEMENTS | DIRECTOR | 1 | $0 |
| MEGAN BUURMA | PRESIDENT | 1 | $0 |
| JEFF HERMANSON | DIRECTOR | 1 | $0 |
| BARON FIDLER | DIRECTOR | 1 | $0 |
| MIKE GOLLIHER | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 3213 W MAIN STREET STE 140, RAPID CITY, SD 57702-2314
- In care of
- % CHARLIE BRUMBAUGH
- Signed the 990-EZ
- JAMES MCNULTY, TREASURER
- Phone
- (605) 786-4959
- Return prepared by
- DESMET & BIGGS LLP
Mission
ADVANCE THE SCIENCE, ART, AND SAFETY OF EXPLOSIVES ENGINEERING
Program accomplishments
- CO-SPONSORED A CONFERENCE AND HELD MEMBERSHIP MEETINGS TO PROMOTE THE SCIENCE, ART, AND SAFETY OF EXPLOSIVES ENGINEERINGExpenses $24,910 · grants $21,000
- ADVANCE THE SCIENCE, ART, AND SAFETY OF EXPLOSIVES ENGINEERINGExpenses $61,228
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
- 76-0776658
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2008
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S41)
- Assets (IRS master file)
- $82,827
- Income (IRS master file)
- $127,164
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $106,070 | $87,218 | $82,827 | IRS |
| 990-EZ | December 2024 | $109,767 | $115,105 | $63,735 | IRS |
| 990-EZ | December 2023 | $120,968 | $114,279 | $63,333 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 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 76-0776658).
Questions about BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE
- What is the EIN of BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE?
- The employer identification number (EIN) of BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE is 76-0776658.
- Is BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2008.
- Are donations to BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE 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 BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE 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 BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE?
- The 990-EZ for the year ended December 31, 2025 lists 13 people; 0 received compensation from the organization.
- How much revenue does BLACK HILLS CHAPTER OF INTERNATIONAL SOCIETY OF EXPLOSIVE have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $106,070, expenses of $87,218 and total assets of $82,827 at year end.
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All nonprofits in RAPID CITY · South Dakota · Community improvement and capacity building