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Nonprofit · EIN 51-0196386

TREASURE ISLAND MUSEUM

Tax-exempt · SAN FRANCISCO, CA 94110

Financials

$234K$187K2023$1.1M$202K2024
Revenue Expenses · by fiscal year end
Financials of TREASURE ISLAND MUSEUM by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$1,115,915$201,808$914,107$987,704$2,674$985,030
September 30, 2024990$234,072$187,020$47,052$122,272$2,919$119,353
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$1,090,083
Membership dues
$6,709
Program service revenue
$0
Investment income
$26,866
Net income from fundraising events
-$1,100
Net income from sales of inventory
$66
Other revenue
-$1,034

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$0
Other salaries and wages
$114,977
Salaries, compensation and benefits (total)
$137,672
Professional fundraising fees
$0
Accounting fees
$4,815
Occupancy
$12,500
Travel
$3,340
Depreciation
$8,581
Program services (functional)
$201,808

Balance sheet and other

Total assets, start of year
$122,272
Total assets, end of year
$987,704
Total liabilities, end of year
$2,674
Net assets, end of year
$985,030
Land, buildings and equipment
$60,200
Net assets without donor restrictions
$985,030
Gross receipts
$1,117,855
Employees
2
Volunteers
3
Year formed
1976
State of legal domicile
CA

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.

NameTitleHours / weekCompensation
JACK LIPIDOSDirector
Trustee or director
3$0
Walt BilofskyDirector
Trustee or director
8$0
Carol LustenaderDirector
Trustee or director
1$0
Chris L'OrangeDirector
Trustee or director
1$0
Rebecca Lillienthal SchnierDirector
Trustee or director
3$0
Morton BeebeDirector
Trustee or director
3$0
Tom AndrewsDirector
Trustee or director
3$0
ATTA PILRAMDirector
Trustee or director
3$0
GABRIELA GRISHASHVILIDirector
Trustee or director
4$0
PHILIPPA FREYDirector
Trustee or director
8$0
Anne SchnoebelenVice President
Officer
3$0
Mimi M ManningVice President
Officer
8$0
Randall RamianTreasurer
Officer
4$0
Mike HennahanePresident
Officer
8$0
VINCENT TRAVERSOSecretary
Officer
3$0
990 for the year ended September 30, 2024: 15 people
NameTitleHours / weekCompensation
JACK LIPIDOSDirector
Trustee or director
3$0
Walt BilofskyDirector
Trustee or director
8$0
Carol LustenaderDirector
Trustee or director
1$0
Chris L'OrangeDirector
Trustee or director
1$0
Rebecca Lillienthal SchnierDirector
Trustee or director
3$0
Morton BeebeDirector
Trustee or director
3$0
Tom AndrewsDirector
Trustee or director
3$0
ATTA PILRAMDirector
Trustee or director
3$0
GABRIELA GRISHASHVILIDirector
Trustee or director
4$0
PHILIPPA FREYDirector
Trustee or director
8$0
Anne SchnoebelenVice President
Officer
3$0
Mimi M ManningVice President
Officer
8$0
Randall RamianTreasurer
Officer
4$0
Mike HennahanePresident
Officer
8$0
VINCENT TRAVERSOSecretary
Officer
3$0

Address and contacts

Address (IRS master file)
720 YORK ST STE 115, SAN FRANCISCO, CA 94110-2154
In care of
% BERNARD W NEBENZAHL TREASURER
Mailing address (990-N for 2013)
One Avenue of the Palms Room 111, San Francisco CA 94130
Principal officer (990 for 2024)
Randall Ramian, 720 YORK STREET 115, SAN FRANCISCO, CA 94110
Principal officer (990-N for 2013)
Bernard W Nebenzahl Treasurer, 175 Castenada Avenue, San Francisco CA 94116
Signed the 990
Randall Ramian, Treasurer
Phone
(415) 992-4901
Return prepared by
Carter Accountancy Corporation

Mission

To facilitate the preservation and promulgation of the rich history of Treasure Island and its significance in the San Francisco Bay Area and Pacific region

990 for the year ended September 30, 2025

Program accomplishments

  • Exhibits of memorabilia of Treasure Island World Fair, Sea Services of US on Treasure Island, the airport on Treasure Island and the Bridge connected to Treasure Island. The creation of a repository for and maintaining artifacts and memorabilia from these periods with a vision to document the further development of the Island.Continued ongoing monthly lecture series on the past, present and future of Treasure Island, presented on Treasure Island. Presented exhibit "The Port Chicago Story" - an exhibit of the activity of the explosions at Port Chicago Naval Magazine in 1944. Continuing to develop and increase Board capacity.
    Expenses $201,808

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 yearYear endedDueIRS public records
2025September 30, 2026February 15, 2027Not due yet
2024September 30, 2025February 16, 2026990 on file
2023September 30, 2024February 17, 2025990 on file

IRS record

EIN
51-0196386
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
1976
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$987,704
Income (IRS master file)
$1,117,855

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025–––IRS
990September 2024–––IRS
990-EZSeptember 2023$141,767$134,782$74,677IRS
990-EZSeptember 2022–––IRS
990-EZSeptember 2021–––IRS
990-EZSeptember 2020–––IRS
990-N for 2013
Officer: Bernard W Nebenzahl Treasurer
September 30, 2014≤ $50,000 receipts––e-Postcard

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about TREASURE ISLAND MUSEUM

What is the EIN of TREASURE ISLAND MUSEUM?
The employer identification number (EIN) of TREASURE ISLAND MUSEUM is 51-0196386.
Is TREASURE ISLAND MUSEUM tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1976.
Are donations to TREASURE ISLAND MUSEUM tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does TREASURE ISLAND MUSEUM 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 TREASURE ISLAND MUSEUM due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did TREASURE ISLAND MUSEUM 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 TREASURE ISLAND MUSEUM?
The 990 for the year ended September 30, 2025 names Randall Ramian.
Who are the officers and directors of TREASURE ISLAND MUSEUM?
The 990 for the year ended September 30, 2025 lists 15 people; 0 received compensation from the organization.
How much revenue does TREASURE ISLAND MUSEUM have?
On its 990 for the year ended September 30, 2025 it reported revenue of $1,115,915, expenses of $201,808 and total assets of $987,704 at year end.

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