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Nonprofit · EIN 77-0457296

CAROL AND WARREN SINSHEIMER FOUNDATION INC

Tax-exempt · SN LUIS OBISP, CA 93401

Financials

$3K$10K2022$3K$17K2023$3K$14K2024
Revenue Expenses · by fiscal year end
Financials of CAROL AND WARREN SINSHEIMER FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
March 31, 2025990-PF$3,113$14,176-$11,063$82,418$0$82,418
March 31, 2024990-PF$2,796$16,547-$13,751$93,481$0$93,481
March 31, 2023990-PF$2,516$10,317-$7,801$107,232$0$107,232
Financial details: 990-PF for the year ended March 31, 2025

Revenue

Dividends
$3,109
Interest
$4

Expenses

Grants and similar amounts paid
$11,800
Disbursements for charitable purposes
$12,350
Excise tax on investment income
$34

Balance sheet and other

Total assets, start of year
$93,481
Total assets, end of year
$82,418
Total liabilities, end of year
$0
Net assets, end of year
$82,418
Fair market value of assets
$334,968
Qualifying distributions
$12,350
Net investment income
$3,113

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 March 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
WARREN A SINSHEIMER III
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
PRESIDENT0.5$0
CAROL SINSHEIMER
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
SECRETARY/VP0.5$0
WARREN ANGUS SINSHEIMER
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
DIRECTOR0$0
AMY E SINSHEIMER
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
DIRECTOR0$0
990-PF for the year ended March 31, 2024: 4 people
NameTitleHours / weekCompensation
WARREN A SINSHEIMER III
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
PRESIDENT0.5$0
CAROL SINSHEIMER
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
SECRETARY/VP0.5$0
WARREN ANGUS SINSHEIMER
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
DIRECTOR0$0
AMY E SINSHEIMER
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
DIRECTOR0$0
990-PF for the year ended March 31, 2023: 4 people
NameTitleHours / weekCompensation
WARREN A SINSHEIMER III
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
PRESIDENT0.5$0
CAROL SINSHEIMER
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
SECRETARY/VP0.5$0
WARREN ANGUS SINSHEIMER
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
DIRECTOR0$0
AMY E SINSHEIMER
1745 TIBURON WAY, SAN LUIS OBISPO, CA 93401
DIRECTOR0$0

Address and contacts

Address (IRS master file)
1745 TIBURON WAY, SN LUIS OBISP, CA 93401-8309
Signed the 990-PF
WARREN A SINSHEIMER III, PRESIDENT
Phone
(805) 748-0588
Return prepared by
CURRY & ASSOCIATES INC

California records

California keeps its own records of charities and corporations. Search them by EIN 77-0457296 or by the name CAROL AND WARREN SINSHEIMER FOUNDATION INC.

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 March, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026Not on file
2024March 31, 2025August 15, 2025990-PF on file
2023March 31, 2024August 15, 2024990-PF on file

IRS record

EIN
77-0457296
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
1998
Accounting year ends
March
Files
Form 990-PF
Category (NTEE)
Unknown (Z99Z)
Assets (IRS master file)
$82,418
Income (IRS master file)
$3,113

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFMarch 2025$3,113$14,176$82,418XML
990-PFMarch 2024$2,796$16,547$93,481XML
990-PFMarch 2023$2,516$10,317$107,232XML
990-PFMarch 2022–––IRS
990-PFMarch 2021–––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 77-0457296).

Questions about CAROL AND WARREN SINSHEIMER FOUNDATION INC

What is the EIN of CAROL AND WARREN SINSHEIMER FOUNDATION INC?
The employer identification number (EIN) of CAROL AND WARREN SINSHEIMER FOUNDATION INC is 77-0457296.
Is CAROL AND WARREN SINSHEIMER FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
Are donations to CAROL AND WARREN SINSHEIMER FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does CAROL AND WARREN SINSHEIMER FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of CAROL AND WARREN SINSHEIMER FOUNDATION INC due?
The return for tax year 2025 (the year ending March 31, 2026) is due August 17, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CAROL AND WARREN SINSHEIMER FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended March 2025.
Who are the officers and directors of CAROL AND WARREN SINSHEIMER FOUNDATION INC?
The 990-PF for the year ended March 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does CAROL AND WARREN SINSHEIMER FOUNDATION INC have?
On its 990-PF for the year ended March 31, 2025 it reported revenue of $3,113, expenses of $14,176 and total assets of $82,418 at year end.

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