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Nonprofit · EIN 11-6429817

ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION

Also known as ROSENTHAL ROLF WERNER TTEE

Tax-exempt · BERKELEY, CA 94708

Financials

$194K$427K2023$391K$533K2024$626K$451K2025
Revenue Expenses · by fiscal year end
Financials of ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$625,542$451,048$174,494$4,408,199$0$4,408,199
December 31, 2024990-PF$391,306$533,277-$141,971$4,320,934$0$4,320,934
December 31, 2023990-PF$193,619$426,516-$232,897$4,462,905$0$4,462,905
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$94,315
Dividends
$115,325
Interest
$63,048
Net gain from sales of assets
$352,854

Expenses

Grants and similar amounts paid
$365,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$365,000
Excise tax on investment income
$6,815

Balance sheet and other

Total assets, start of year
$4,320,934
Total assets, end of year
$4,408,199
Total liabilities, end of year
$0
Net assets, end of year
$4,408,199
Fair market value of assets
$10,149,958
Qualifying distributions
$365,000
Net investment income
$531,227

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-PF for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
ERIKA ROSENTHAL
1179 KEITH AVENUE, BERKELEY, CA 94708
PRES/TRUSTEE4$0
BEVERLY MCINTYRE
95 IRVING DRIVE, SAN ANSELMO, CA 949601049
TREAS/TRUSTEE1$0
990-PF for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
ERIKA ROSENTHAL
95 IRVING DRIVE, SAN ANSELMO, CA 949601049
PRES/TRUSTEE4$0
BEVERLY MCINTYRE
95 IRVING DRIVE, SAN ANSELMO, CA 949601049
TREAS/TRUSTEE1$0
990-PF for the year ended December 31, 2023: 2 people
NameTitleHours / weekCompensation
ERIKA ROSENTHAL
95 IRVING DRIVE, SAN ANSELMO, CA 949601049
PRES/TRUSTEE4$0
BEVERLY MCINTYRE
95 IRVING DRIVE, SAN ANSELMO, CA 949601049
TREAS/TRUSTEE1$0

Address and contacts

Address (IRS master file)
1179 KEITH AVE, BERKELEY, CA 94708-1606
Signed the 990-PF
ERIKA ROSENTHAL, PRESIDENT
Phone
(415) 812-2055
Return prepared by
FLYNN ABELL NIXON LLC

California records

California keeps its own records of charities and corporations. Search them by EIN 11-6429817 or by the name ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
11-6429817
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
1993
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$4,408,199
Income (IRS master file)
$1,048,856

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$625,542$451,048$4,408,199XML
990-PFDecember 2024$391,306$533,277$4,320,934XML
990-PFDecember 2023$193,619$426,516$4,462,905XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2019–––IRS
990-PFDecember 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 11-6429817).

Questions about ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION

What is the EIN of ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION?
The employer identification number (EIN) of ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION is 11-6429817.
Is ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
Are donations to ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of ROLF AND ELIZABETH ROSENTHAL FAMILY 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 ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does ROLF AND ELIZABETH ROSENTHAL FAMILY FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $625,542, expenses of $451,048 and total assets of $4,408,199 at year end.

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