Nonprofit · EIN 35-7105253
THE BRINTON MUSEUM ENDOWMENT FUND
Tax-exempt · BIG HORN, WY 82833
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,438,610 | $815,522 | $1,623,088 | $26,548,180 | $0 | $26,548,180 |
| December 31, 2024 | 990 | $1,255,715 | $787,270 | $468,445 | $24,968,252 | $0 | $24,968,252 |
| December 31, 2023 | 990 | $5,554,276 | $769,459 | $4,784,817 | $23,584,029 | $0 | $23,584,029 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $79,256
- Program service revenue
- $0
- Investment income
- $2,359,354
- Net gain from sales of assets
- $1,888,864
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $685,000
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Program services (functional)
- $815,522
Balance sheet and other
- Total assets, start of year
- $24,968,252
- Total assets, end of year
- $26,548,180
- Total liabilities, end of year
- $0
- Net assets, end of year
- $26,548,180
- Publicly traded securities
- $24,435,274
- Net assets with donor restrictions
- $26,548,180
- Gross receipts
- $2,438,610
- Employees
- 0
- Volunteers
- 19
- Year formed
- 2015
- 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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| KENDRA HEIMBUCK - CO-TRUSTEE | EXECUTIVE DIRECTOR Trustee or director, Officer | 1 | $0 | $109,973 | $4,883 |
| JACOMIEN MARS | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
| DAVID HUBERT | CO-TRUSTEE Trustee or director, Officer | 1 | $0 | $0 | $0 |
| SAM SCOTT | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
| NICHOL MACMANUS | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
990 for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| KENDRA HEIMBUCK - CO-TRUSTEE | EXECUTIVE DIRECTOR Trustee or director, Officer | 0.5 | $0 | $104,341 | $4,686 |
| NICHOL MACMANUS | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
| DAVID HUBERT | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
| JACOMIEN MARS | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
| SAM J SCOTT | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
990 for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| KENDRA HEIMBUCK - CO-TRUSTEE | EXECUTIVE DIRECTOR Trustee or director, Officer | 0.5 | $0 | $94,299 | $4,275 |
| NICHOL MACMANUS | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
| DAVID HUBERT | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
| JACOMIEN MARS | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
| SAM J SCOTT | CO-TRUSTEE Trustee or director, Officer | 0.5 | $0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 460, BIG HORN, WY 82833-0460
- In care of
- % KENNETH SCHUSTER
- Principal officer (990 for 2025)
- KENDRA HEIMBUCK, PO BOX 460, BIG HORN, WY 82833
- Signed the 990
- KENDRA HEIMBUCK, EXECUTIVE DIRECTOR
- Phone
- (307) 672-3173
- Return prepared by
- EIDE BAILLY LLP
Mission
PROVIDE SUPPORT FOR THE BRINTON MUSEUM.
Program accomplishments
- THE BRINTON MUSEUM ENDOWMENT FUND IS ORGANIZED TO SUPPORT THE CHARITABLE AND EDUCATIONAL ACTIVITIES OF THE BRINTON MUSEUM, INCLUDING DISTRIBUTING INCOME AND PRINCIPAL TO OR FOR THE BENEFIT OF THE BRINTON MUSEUM; LENDING MONEY OR EXTENDING CREDIT TO THE BRINTON MUSEUM; PURCHASING, OWNING, INSURING, AND IMPROVING ANY ASSETS USED BY THE BRINTON MUSEUM IN FURTHERANCE OF ITS CHARITABLE AND EDUCATIONAL ACTIVITIES.Expenses $815,522 · grants $685,000
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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 35-7105253
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization, Type I
- Donations deductible (Pub 78)
- Supporting organization, 50% limit
- Exempt since
- 2015
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A11)
- Assets (IRS master file)
- $26,548,180
- Income (IRS master file)
- $2,438,610
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $2,438,610 | $815,522 | $26,548,180 | XML |
| 990 | December 2024 | $1,255,715 | $787,270 | $24,968,252 | IRS |
| 990 | December 2023 | $5,554,276 | $769,459 | $23,584,029 | XML |
| 990 | December 2022 | $1,051,868 | $761,397 | $17,084,807 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | 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 35-7105253).
Questions about THE BRINTON MUSEUM ENDOWMENT FUND
- What is the EIN of THE BRINTON MUSEUM ENDOWMENT FUND?
- The employer identification number (EIN) of THE BRINTON MUSEUM ENDOWMENT FUND is 35-7105253.
- Is THE BRINTON MUSEUM ENDOWMENT FUND tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
- Are donations to THE BRINTON MUSEUM ENDOWMENT FUND tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization, 50% limit).
- Which annual return does THE BRINTON MUSEUM ENDOWMENT FUND 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 THE BRINTON MUSEUM ENDOWMENT FUND 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 THE BRINTON MUSEUM ENDOWMENT FUND last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of THE BRINTON MUSEUM ENDOWMENT FUND?
- The 990 for the year ended December 31, 2025 names KENDRA HEIMBUCK.
- Who are the officers and directors of THE BRINTON MUSEUM ENDOWMENT FUND?
- The 990 for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does THE BRINTON MUSEUM ENDOWMENT FUND have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,438,610, expenses of $815,522 and total assets of $26,548,180 at year end.
Other nonprofits in BIG HORN
- NEW MUSEUM AT THE BRADFORD BRINTON RANCH EIN 45-3588359 · last filed 990 for 2025
- BRADFORD BRINTON MEMORIAL 01-26150 EIN 36-7353418 · last filed 990-PF for 2025
- BIGHORN ARTS COLLECTIVE EIN 33-2569416 · last filed 990-N for 2025
- BIG HORN CITY HISTORICAL SOCIETY EIN 65-1266358 · last filed 990-N for 2025
- PAMELA AND WAYNE GARRISON FAMILY FOUNDATION EIN 46-5587018 · last filed 990-PF for 2025
- ANNE AND SCOTT NICKERSON FAMILY FOUNDATION TRUST EIN 84-1409098 · last filed 990-PF for 2026
- MARIE KENNEDY FOUNDATION EIN 13-3066903 · last filed 990-PF for 2025
- BIG HORN EDUCATION FUND INC EIN 23-7085939 · last filed 990 for 2025
All nonprofits in BIG HORN · Wyoming · Arts, culture and humanities