Nonprofit · EIN 38-2342806
MICHIGAN MARITIME MUSEUM INC
Tax-exempt · SOUTH HAVEN, MI 49090
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $1,688,037 | $1,721,827 | -$33,790 | $10,608,972 | $74,871 | $10,534,101 |
| September 30, 2024 | 990 | $1,242,408 | $1,422,033 | -$179,625 | $10,580,350 | $100,225 | $10,480,125 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $920,654
- Membership dues
- $131,914
- Program service revenue
- $596,613
- Investment income
- $11,783
- Net rental income
- $47,070
- Net income from sales of inventory
- $104,921
- Other revenue
- $158,987
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $38,654
- Other salaries and wages
- $549,797
- Salaries, compensation and benefits (total)
- $638,054
- Professional fundraising fees
- $0
- Occupancy
- $27,291
- Depreciation
- $401,554
- Program services (functional)
- $508,603
- Management and general (functional)
- $1,077,382
- Fundraising (functional)
- $135,842
Balance sheet and other
- Total assets, start of year
- $10,580,350
- Total assets, end of year
- $10,608,972
- Total liabilities, end of year
- $74,871
- Net assets, end of year
- $10,534,101
- Land, buildings and equipment
- $8,877,031
- Net assets without donor restrictions
- $9,544,247
- Net assets with donor restrictions
- $989,854
- Gross receipts
- $1,689,386
- Employees
- 35
- Volunteers
- 87
- Year formed
- 1977
- State of legal domicile
- MI
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BAILEY SISOY-MOORE | EXECUTIVE DIRECTOR Officer | 40 | $74,808 |
| JOE DYKHUIS | PRESIDENT Trustee or director, Officer | 4 | $0 |
| ANDREA OLSEN | VICE PRESIDENT Trustee or director, Officer | 4 | $0 |
| DAN THOMPSON | TREASURER Trustee or director, Officer | 4 | $0 |
| TOM THOMPSON | SECRETARY Trustee or director, Officer | 4 | $0 |
| CODY ALLKINS | BOARD MEMBER Trustee or director | 1 | $0 |
| BARRY BROEKHUIZEN | BOARD MEMBER Trustee or director | 1 | $0 |
| CATHY CARMICHAEL | BOARD MEMBER Trustee or director | 1 | $0 |
| STEVE EARLS | BOARD MEMBER Trustee or director | 1 | $0 |
| STEVE HOLT | BOARD MEMBER Trustee or director | 1 | $0 |
| MARK MCCLENDON | BOARD MEMBER Trustee or director | 1 | $0 |
| KYLYN MEAD | BOARD MEMBER Trustee or director | 1 | $0 |
| MARIAN O'NIEL | BOARD MEMBER Trustee or director | 1 | $0 |
| ALLEN SPENCER | BOARD MEMBER Trustee or director | 1 | $0 |
| KEVIN KEAN | BOARD MEMBER Trustee or director | 1 | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| STEVE WHITTINGTON | BOARD MEMBER Trustee or director | 1 | $0 |
990 for the year ended September 30, 2024: 19 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PATRICIA MONTGOMERY-REINERT | EXECUTIVE DI Officer | 40 | $109,154 |
| CODY ALLKINS | BOARD MEMBER Trustee or director | 1 | $0 |
| BRIAN BOSGRAAF | BOARD MEMBER Trustee or director | 1 | $0 |
| BARRY BROEKHUIZEN | BOARD MEMBER Trustee or director | 1 | $0 |
| CATHY CARMICHAEL | BOARD MEMBER Trustee or director | 1 | $0 |
| JOE DYKHUIS | PRESIDENT Trustee or director, Officer | 4 | $0 |
| STEVE EARLS | BOARD MEMBER Trustee or director | 1 | $0 |
| LARRY GIGNAC | BOARD MEMBER Trustee or director | 1 | $0 |
| STEVE HOLT | BOARD MEMBER Trustee or director | 1 | $0 |
| BOB HOPPES | BOARD MEMBER Trustee or director | 1 | $0 |
| DAVID KNIGHT | BOARD MEMBER Trustee or director | 1 | $0 |
| MARK MCCLENDON | BOARD MEMBER Trustee or director | 1 | $0 |
| KYLYN MEAD | BOARD MEMBER Trustee or director | 1 | $0 |
| MARIAN O'NIEL | BOARD MEMBER Trustee or director | 1 | $0 |
| ANDREA OLSEN | VICE PRESIDE Trustee or director, Officer | 4 | $0 |
| TOM RICHARDSON | BOARD MEMBER Trustee or director | 1 | $0 |
| MIKE SMITH | BOARD MEMBER Trustee or director | 1 | $0 |
| DAN THOMPSON | TREASURER Trustee or director, Officer | 4 | $0 |
| TOM THOMPSON | SECRETARY Trustee or director, Officer | 4 | $0 |
Address and contacts
- Address (IRS master file)
- 260 DYCKMAN AVE, SOUTH HAVEN, MI 49090-1065
- Principal officer (990 for 2024)
- DAN THOMPSON, 260 DYCKMAN AVE, SOUTH HAVEN, MI 49090
- Signed the 990
- DAN THOMPSON, TREASURER
- Phone
- (269) 637-8078
- Return prepared by
- KRUGGEL LAWTON & COMPANY LLC
Mission
THE ORGANIZATION IS DEDICATED TO PRESERVATION OF MICHIGAN GREAT LAKES AND WATERWAYS, MARITIME HISTORY AND CULTURE, AND PROVIDES MARITIME EDUCATION OPPORTUNITIES TO THE PUBLIC THROUGH PERMANENT AND CHANGING EXHIBITS, RESEARCH LIBRARY, AND OTHER PROGRAMS AND EVENTS.
Program accomplishments
- COLLECTIONS AND EXHIBITS - CHIEF RESOURCES FOR USE IN RESEARCH AND EXHIBITS ARE THE COLLECTIONS, EXHIBITS AND FRIENDS GOODWILL SHIP. EXHIBITS AND RESEARCH LIBRARY ARE OPEN YEAR AROUND TO THE PUBLIC.Expenses $365,123 · revenue $596,613
- EDUCATION AND RESEARCH - TOURS ARE OFFERED FOR ALL AGE GROUPS AS WELL AS LECTURES. OUTREACH PROGRAMS AND WORKSHOPS ON MARITIME SUBJECTS ARE GIVEN.Expenses $128,104
- COMMUNITY SERVICE - THE MUSEUM SPONSORS FILM SHOWINGS, CLASSES AND LECTURES, AS WELL AS SPECIAL WATERFRONT EVENTS AND FESTIVALS INCLUDING MEETS OF HISTORICAL BOATS AND RESEARCH VESSELS THAT PROVIDE PUBLIC TOURS.Expenses $15,376
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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 38-2342806
- 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
- 1983
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A500)
- Assets (IRS master file)
- $10,608,972
- Income (IRS master file)
- $1,689,386
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $1,688,037 | $1,721,827 | $10,608,972 | XML |
| 990 | September 2024 | $1,242,408 | $1,422,033 | $10,580,350 | XML |
| 990 | September 2022 | $1,366,768 | $756,472 | $9,918,291 | IRS |
| 990 | September 2021 | – | – | – | IRS |
| 990 | September 2020 | – | – | – | IRS |
| 990 | September 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 38-2342806).
Questions about MICHIGAN MARITIME MUSEUM INC
- What is the EIN of MICHIGAN MARITIME MUSEUM INC?
- The employer identification number (EIN) of MICHIGAN MARITIME MUSEUM INC is 38-2342806.
- Is MICHIGAN MARITIME MUSEUM INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1983.
- Are donations to MICHIGAN MARITIME MUSEUM INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MICHIGAN MARITIME MUSEUM 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 MICHIGAN MARITIME MUSEUM INC due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MICHIGAN MARITIME MUSEUM INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of MICHIGAN MARITIME MUSEUM INC?
- The 990 for the year ended September 30, 2025 names DAN THOMPSON.
- Who are the officers and directors of MICHIGAN MARITIME MUSEUM INC?
- The 990 for the year ended September 30, 2025 lists 16 people; 1 received compensation from the organization, the highest $74,808 (BAILEY SISOY-MOORE, EXECUTIVE DIRECTOR).
- How much revenue does MICHIGAN MARITIME MUSEUM INC have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $1,688,037, expenses of $1,721,827 and total assets of $10,608,972 at year end.
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