Nonprofit · EIN 87-2028034
WISCONSIN MUSEUM OF NATURE AND CULTURE INC
Tax-exempt · MILWAUKEE, WI 53233
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| August 31, 2025 | 990 | $103,029,479 | $404,803 | $102,624,676 | $164,997,073 | $31,483,658 | $133,513,415 |
Financial details: 990 for the year ended August 31, 2025
Revenue
- Contributions, gifts and grants
- $102,866,932
- of which government grants
- $19,902,283
- Program service revenue
- $0
- Investment income
- $162,547
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $25,126
- Legal fees
- $13,960
- Accounting fees
- $15,709
- Occupancy
- $49,400
- Program services (functional)
- $341,234
- Management and general (functional)
- $38,443
- Fundraising (functional)
- $25,126
Balance sheet and other
- Total assets, start of year
- $0
- Total assets, end of year
- $164,997,073
- Total liabilities, end of year
- $31,483,658
- Net assets, end of year
- $133,513,415
- Land, buildings and equipment
- $98,502,303
- Net assets without donor restrictions
- $30,888,739
- Net assets with donor restrictions
- $102,624,676
- Gross receipts
- $103,029,479
- Employees
- 0
- Year formed
- 2021
- State of legal domicile
- WI
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 August 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PATTI MCKEITHAN | Chairman Trustee or director, Officer | 1 | $0 |
| RICH MEEUSEN | Vice President Trustee or director, Officer | 1 | $0 |
| JAY WILLIAMS | Treasurer Trustee or director, Officer | 1 | $0 |
| PATTY YUNK | Secretary Trustee or director, Officer | 1 | $0 |
| CHARLES HENDERSON | Director Trustee or director | 1 | $0 |
| ALEC FRASER | Director Trustee or director | 1 | $0 |
| KHALAF KHALAF | Director Trustee or director | 1 | $0 |
| JOEL PLANT | Director Trustee or director | 1 | $0 |
| ELLEN CENSKY | CEO Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 800 W WELLS ST, MILWAUKEE, WI 53233-1404
- In care of
- % MILWAUKEE PUBLIC MUSEUM INC
- Mailing address (990-N for 2024)
- 800 W Wells St, Milwaukee WI 53233
- Principal officer (990 for 2024)
- TOM OECHLER
- Principal officer (990-N for 2024)
- Thomas Oechler, 800 W Wells St, Milwaukee WI 53233
- Signed the 990
- TOM OECHLER, CFO
- Phone
- (414) 278-6939
- Return prepared by
- Andrea & Orendorff
Mission
WMNC will continue constructing the new Milwaukee Public Museum facility to completion and will then continue as the owner and operator of the new museum.
Program accomplishments
- "IN 2025, RESPONSIBILITY FOR CONSTRUCTION MANAGEMENT AND OVERSIGHT FOR THE NEW MILWAUKEE PUBLIC MUSEUM PROJECT WAS ASSIGNED TO WMNC. AS OF AUGUST 31, 2025, THE PROJECT WAS ESTIMATED TO BE 45% COMPLETE.Expenses $341,234
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 August, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | August 31, 2026 | January 15, 2027 | Not due yet |
| 2024 | August 31, 2025 | January 15, 2026 | 990 on file |
| 2023 | August 31, 2024 | January 15, 2025 | Check at the IRS |
IRS record
- EIN
- 87-2028034
- 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
- 2021
- Accounting year ends
- August
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A50)
- Assets (IRS master file)
- $164,997,073
- Income (IRS master file)
- $103,029,479
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | August 2025 | $103,029,479 | $404,803 | $164,997,073 | XML |
| 990-N for 2024 Officer: Thomas Oechler | December 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Ellen Censky | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Lue Hang | December 31, 2021 | ≤ $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 87-2028034).
Questions about WISCONSIN MUSEUM OF NATURE AND CULTURE INC
- What is the EIN of WISCONSIN MUSEUM OF NATURE AND CULTURE INC?
- The employer identification number (EIN) of WISCONSIN MUSEUM OF NATURE AND CULTURE INC is 87-2028034.
- Is WISCONSIN MUSEUM OF NATURE AND CULTURE INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
- Are donations to WISCONSIN MUSEUM OF NATURE AND CULTURE INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does WISCONSIN MUSEUM OF NATURE AND CULTURE INC 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 WISCONSIN MUSEUM OF NATURE AND CULTURE INC due?
- The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did WISCONSIN MUSEUM OF NATURE AND CULTURE INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended August 2025.
- Who is the principal officer of WISCONSIN MUSEUM OF NATURE AND CULTURE INC?
- The 990 for the year ended August 31, 2025 names TOM OECHLER.
- Who are the officers and directors of WISCONSIN MUSEUM OF NATURE AND CULTURE INC?
- The 990 for the year ended August 31, 2025 lists 9 people; 0 received compensation from the organization.
- How much revenue does WISCONSIN MUSEUM OF NATURE AND CULTURE INC have?
- On its 990 for the year ended August 31, 2025 it reported revenue of $103,029,479, expenses of $404,803 and total assets of $164,997,073 at year end.
Other nonprofits in MILWAUKEE
- HISTORIC HAYMARKET MILWAUKEE I INC EIN 87-1376165 · last filed 990 for 2025
- MILWAUKEE WORLD FESTIVAL INC EIN 39-1049688 · last filed 990 for 2024
- MILWAUKEE ART MUSEUM INC EIN 39-0806316 · last filed 990 for 2025
- MILWAUKEE REPERTORY THEATER INC EIN 39-0946025 · last filed 990 for 2025
- MILWAUKEE SYMPHONY ORCHESTRA INC EIN 39-6023436 · last filed 990 for 2025
- MARCUS CENTER FOR THE PERFORMING ARTS INC EIN 51-0532407 · last filed 990 for 2025
- MILWAUKEE SYMPHONY ORCHESTRA FOUNDATION EIN 39-1715515 · last filed 990 for 2025
- MILWAUKEE PUBLIC MUSEUM INC EIN 39-1723105 · last filed 990 for 2025
All nonprofits in MILWAUKEE · Wisconsin · Arts, culture and humanities