Nonprofit · EIN 61-1581548
CLYFFORD STILL MUSEUM FOUNDATION
Tax-exempt · DENVER, CO 80204
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $4,789,403 | $5,732,744 | -$943,341 | $168,536,037 | $416,789 | $168,119,248 |
| December 31, 2024 | 990 | $8,014,874 | $5,813,135 | $2,201,739 | $152,226,845 | $555,507 | $151,671,338 |
| December 31, 2023 | 990 | $2,758,153 | $4,463,180 | -$1,705,027 | $142,346,617 | $4,722 | $142,341,895 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $0
- Investment income
- $4,644,305
- Net rental income
- $145,098
- Net gain from sales of assets
- $2,469,699
- Other revenue
- $145,098
Expenses
- Grants and similar amounts paid
- $4,833,104
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Program services (functional)
- $4,833,104
- Management and general (functional)
- $899,640
Balance sheet and other
- Total assets, start of year
- $152,226,845
- Total assets, end of year
- $168,536,037
- Total liabilities, end of year
- $416,789
- Net assets, end of year
- $168,119,248
- Publicly traded securities
- $79,941,907
- Net assets without donor restrictions
- $378,131
- Net assets with donor restrictions
- $167,741,117
- Gross unrelated business income
- -$22,784
- Gross receipts
- $4,789,403
- Employees
- 0
- Volunteers
- 9
- Year formed
- 2011
- State of legal domicile
- CO
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 |
|---|---|---|---|---|---|
| JOYCE TSAI | ASSISTANT VP Officer | 0.25 | $0 | $297,974 | $37,700 |
| ANNA BOATWRIGHT | ASSISTANT SE Officer | 0.25 | $0 | $204,769 | $9,284 |
| HAROLD R LOGAN | PRESIDENT Trustee or director, Officer | 0.25 | $0 | $0 | $0 |
| DANIEL BENEL | TREASURER Trustee or director, Officer | 0.25 | $0 | $0 | $0 |
| MARSHALL F WALLACH | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
| CARLA BEAL | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
| JON-ERIK BORGEN | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
| SUSANAH DRAKE | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
| CHRISTOPHER SMITH | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
990 for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| JOYCE TSAI | ASSISTANT VP Officer | 0.25 | $0 | $287,452 | $37,627 |
| ANNA BOATWRIGHT | ASSISTANT SE Officer | 0.25 | $0 | $199,359 | $15,259 |
| HAROLD R LOGAN | PRESIDENT Trustee or director, Officer | 0.25 | $0 | $0 | $0 |
| DANIEL BENEL | TREASURER Trustee or director, Officer | 0.25 | $0 | $0 | $0 |
| MARSHALL F WALLACH | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
| CARLA BEAL | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
| JON-ERIK BORGEN | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
| SUSANAH DRAKE | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
990 for the year ended December 31, 2023: 7 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| JOYCE TSAI | ASSISTANT VP Officer | 0.25 | $0 | $276,106 | $67,885 |
| ANNA BOATWRIGHT | ASSISTANT SE Officer | 0.25 | $0 | $193,003 | $13,222 |
| HAROLD R LOGAN | PRESIDENT Trustee or director, Officer | 0.25 | $0 | $0 | $0 |
| J LANDIS MARTIN | PRESIDENT TH Trustee or director, Officer | 0.25 | $0 | $0 | $0 |
| DANIEL BENEL | TREASURER Trustee or director, Officer | 0.25 | $0 | $0 | $0 |
| MARSHALL F WALLACH | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
| SUSANNAH DRAKE | DIRECTOR Trustee or director | 0.25 | $0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 1250 BANNOCK ST, DENVER, CO 80204-3631
- In care of
- % DEPUTY DIRECTOR
- Principal officer (990 for 2025)
- JOYCE TSAI, 1250 BANNOCK STREET, DENVER, CO 80204
- Signed the 990
- JOYCE TSAI, ASSISTANT VP
- Phone
- (720) 354-4880
- Return prepared by
- KUNDINGER CORDER & MONTOYA PC
Mission
THE CORPORATION IS ORGANIZED EXCLUSIVELY FOR THE BENEFIT OF CLYFFORD STILL MUSEUM, A COLORADO NONPROFIT ORGANIZATION DESCRIBED IN SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE.
Program accomplishments
- DURING 2025, THE FOUNDATION MADE GRANTS TOTALING 4,833,104 TO THE CLYFFORD STILL MUSEUM FOR ART CONSERVATION AND GENERAL OPERATING SUPPORT.Expenses $4,833,104 · grants $4,833,104
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
- 61-1581548
- 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
- 2017
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A11)
- Assets (IRS master file)
- $168,536,037
- Income (IRS master file)
- $4,789,403
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $4,789,403 | $5,732,744 | $168,536,037 | XML |
| 990 | December 2024 | $8,014,874 | $5,813,135 | $152,226,845 | IRS |
| 990 | December 2023 | $2,758,153 | $4,463,180 | $142,346,617 | XML |
| 990 | December 2022 | -$541,745 | $3,568,539 | $128,501,391 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 61-1581548).
Questions about CLYFFORD STILL MUSEUM FOUNDATION
- What is the EIN of CLYFFORD STILL MUSEUM FOUNDATION?
- The employer identification number (EIN) of CLYFFORD STILL MUSEUM FOUNDATION is 61-1581548.
- Is CLYFFORD STILL MUSEUM FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
- Are donations to CLYFFORD STILL MUSEUM FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization, 50% limit).
- Which annual return does CLYFFORD STILL MUSEUM FOUNDATION 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 CLYFFORD STILL MUSEUM FOUNDATION 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 CLYFFORD STILL MUSEUM FOUNDATION 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 CLYFFORD STILL MUSEUM FOUNDATION?
- The 990 for the year ended December 31, 2025 names JOYCE TSAI.
- Who are the officers and directors of CLYFFORD STILL MUSEUM FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 9 people; 0 received compensation from the organization.
- How much revenue does CLYFFORD STILL MUSEUM FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $4,789,403, expenses of $5,732,744 and total assets of $168,536,037 at year end.
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