Nonprofit · EIN 83-0314119
ROCKPILE MUSEUM ASSOCIATION
Tax-exempt · GILLETTE, WY 82716
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $182,491 | $33,960 | $148,531 | $1,326,535 | $0 | $1,326,535 |
| December 31, 2024 | 990 | $111,634 | $84,302 | $27,332 | $1,178,004 | $0 | $1,178,004 |
| December 31, 2023 | 990 | $190,557 | $57,808 | $132,749 | $1,150,672 | $0 | $1,150,672 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $16,098
- Membership dues
- $2,578
- Program service revenue
- $0
- Investment income
- $1,805
- Net income from fundraising events
- -$591
- Other revenue
- $164,588
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Depreciation
- $65
- Program services (functional)
- $27,443
- Management and general (functional)
- $6,517
Balance sheet and other
- Total assets, start of year
- $1,178,004
- Total assets, end of year
- $1,326,535
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,326,535
- Land, buildings and equipment
- $16,313
- Publicly traded securities
- $1,192,977
- Net assets without donor restrictions
- $1,326,535
- Gross receipts
- $183,082
- Employees
- 0
- Year formed
- 1993
- State of legal domicile
- WY
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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LAIJA JAGERS | SECRETARY Trustee or director | 1 | $0 |
| ANNE LARSEN | TREASURER Trustee or director | 1 | $0 |
| ROCKY MARQUISS | DIRECTOR Trustee or director | 1 | $0 |
| STEVE YOUNT | VICE PRESIDE Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBERT DRIVER | TREASURER Trustee or director | 0.5 | $0 |
| ANNE LARSEN | SECRETARY Trustee or director | 0.5 | $0 |
| ISAIAH MARQUISS | VICE PRESIDE Trustee or director | 0.5 | $0 |
| ROCKY MARQUISS | DIRECTOR Trustee or director | 0.5 | $0 |
990 for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBERT DRIVER | TREASURER Trustee or director | 0.5 | $0 |
| ANNE LARSEN | SECRETARY Trustee or director | 0.5 | $0 |
| ISAIAH MARQUISS | VICE PRESIDE Trustee or director | 0.5 | $0 |
| ROCKY MARQUISS | DIRECTOR Trustee or director | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 900 W 2ND ST, GILLETTE, WY 82716-3405
- In care of
- % NORMAN GRAMS
- Mailing address (990-N for 2009)
- 900 West 2nd Street, Gillette WY 82716
- Principal officer (990 for 2025)
- ROCKY MARQUISS, 900 W SECOND ST, GILLETTE, WY 82716
- Principal officer (990-N for 2009)
- Tom Butler, 900 West 2nd Street, Gillette WY 82716
- Signed the 990
- ANNE LARSEN, TREASURER
- Phone
- (307) 682-5723
- Return prepared by
- ABC CPA PC
Mission
PROGRAM COSTS TO ENLIGHTEN THE PUBLIC AND ENCOURAGE USE OF THE MUSEUM.
Program accomplishments
- ENCOURAGE USE OF MUSEUMExpenses $27,443
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | Check at the IRS |
IRS record
- EIN
- 83-0314119
- 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
- 1996
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A50)
- Assets (IRS master file)
- $1,326,535
- Income (IRS master file)
- $183,082
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $182,491 | $33,960 | $1,326,535 | XML |
| 990 | December 2024 | $111,634 | $84,302 | $1,178,004 | XML |
| 990 | December 2023 | $190,557 | $57,808 | $1,150,672 | XML |
| 990 | December 2022 | $51,536 | $53,883 | $1,017,923 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990-N for 2009 Officer: Tom Butler | December 31, 2009 | ≤ $50,000 receipts | – | – | e-Postcard |
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 83-0314119).
Questions about ROCKPILE MUSEUM ASSOCIATION
- What is the EIN of ROCKPILE MUSEUM ASSOCIATION?
- The employer identification number (EIN) of ROCKPILE MUSEUM ASSOCIATION is 83-0314119.
- Is ROCKPILE MUSEUM ASSOCIATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1996.
- Are donations to ROCKPILE MUSEUM ASSOCIATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ROCKPILE MUSEUM 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 ROCKPILE MUSEUM ASSOCIATION due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ROCKPILE MUSEUM ASSOCIATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of ROCKPILE MUSEUM ASSOCIATION?
- The 990 for the year ended June 30, 2025 names ROCKY MARQUISS.
- Who are the officers and directors of ROCKPILE MUSEUM ASSOCIATION?
- The 990 for the year ended June 30, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does ROCKPILE MUSEUM ASSOCIATION have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $182,491, expenses of $33,960 and total assets of $1,326,535 at year end.
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