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Nonprofit · EIN 68-0016431

WALNUT CREEK HISTORICAL SOCIETY

Tax-exempt · WALNUT CREEK, CA 94598

Financials

$293K$245K2023$215K$219K2024
Revenue Expenses · by fiscal year end
Financials of WALNUT CREEK HISTORICAL SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$215,255$219,269-$4,014$1,144,396$93,726$1,050,670
December 31, 2023990$292,954$245,486$47,468$1,032,619$43,550$989,069
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$57,170
of which government grants
$10,000
Membership dues
$3,217
Program service revenue
$97,998
Investment income
$29,995
Net income from fundraising events
$28,382
Net income from gaming
$1,463
Net income from sales of inventory
$247
Other revenue
$30,092

Expenses

Grants and similar amounts paid
$2,500
Compensation of officers, directors and key employees
$0
Other salaries and wages
$90,282
Salaries, compensation and benefits (total)
$98,681
Professional fundraising fees
$0
Accounting fees
$3,569
Occupancy
$11,052
Program services (functional)
$136,675
Management and general (functional)
$55,578
Fundraising (functional)
$27,016

Balance sheet and other

Total assets, start of year
$1,032,619
Total assets, end of year
$1,144,396
Total liabilities, end of year
$93,726
Net assets, end of year
$1,050,670
Net assets without donor restrictions
$1,050,670
Gross receipts
$301,597
Employees
7
Volunteers
45
Year formed
1967
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 December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
Andrea BaldacciPresident
Trustee or director, Officer
4$0
Maggie HughsDirector
Trustee or director, Officer
2$0
Pam O'DonnellTreasurer
Trustee or director, Officer
1$0
Teresa WenzelSecretary
Trustee or director, Officer
1$0
Ted DobbsDirector
Trustee or director, Officer
2$0
Corinne CoffrinniDirector
Trustee or director, Officer
3$0
Kristen MendelsonDirector
Trustee or director, Officer
3$0
James RoachelleDirector
Trustee or director, Officer
1$0
Mark BrownDirector
Trustee or director, Officer
1$0
990 for the year ended December 31, 2023: 9 people
NameTitleHours / weekCompensation
Andrea BaldacciCo-President
Trustee or director, Officer
4$0
Maggie HughsCo-President
Trustee or director, Officer
2$0
Pam O'DonnellTreasurer
Trustee or director, Officer
1$0
Kristin MendelsonSecretary
Trustee or director, Officer
1$0
Ted DobbsDirector
Trustee or director
2$0
Corinne CoffrinniDirector
Trustee or director
3$0
Teresa WenzelDirector
Trustee or director
3$0
James RoachelleDirector
Trustee or director
1$0
Mark BrownVice President
Trustee or director, Officer
1$0

Address and contacts

Address (IRS master file)
2660 YGNACIO VALLEY RD, WALNUT CREEK, CA 94598-3445
Principal officer (990 for 2024)
Pamela O'Donnell
Signed the 990
Pamela O'Donnell, Treasurer
Phone
(925) 935-7871
Return prepared by
REGALIA BERGER & BERGER CPAS

California records

California keeps its own records of charities and corporations. Search them by EIN 68-0016431 or by the name WALNUT CREEK HISTORICAL SOCIETY.

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

Mission

The Walnut Creek Historical Society is a proactive organization that works with the local community and government to carry out its mission to preserve and interpret local history of Walnut Creek in Northern California. Building connections and pride, the Society welcomes support and participation of the community. Members of the Walnut Creek Historical Society receive a quarterly newsletter, announcements of special events, and a discount on items sold at the museum.

990 for the year ended December 31, 2024

Program accomplishments

  • THE WALNUT CREEK HISTORICAL SOCIETY OPERATES THE SHADELANDS RANCH MUSEUM AND SUPPORTS THE EFFORTS OF THE COMMUNITY MEMBERS TO EXPAND THEIR UNDERSTANDING OF LOCAL HISTORY. THE MUSEUM IS ON THE NATIONAL REGISTER OF HISTORIC PLACES AND BELONGS TO THE CITY OF WALNUT CREEK. THE MUSEUM IS OPEN TO THE PUBLIC FOR TOURS AND ALSO HOUSES A RICH ARCHIVE OF CONTRA COSTA AND WALNUT CREEK HISTORY IN ITS COLLECTIONS OF OLD NEWSPAPERS, PHOTOGRAPHS AND GOVERNMENT RECORDS THAT IS MADE AVAILABLE TO THE PUBLIC FOR RESEARCH. THE HISTORICAL SOCIETY ALSO OFFERS WALKING TOURS OF DOWNTOWN HERITAGE SITES TO THE PUBLIC, RUNS EDUCATIONAL PROGRAMS FOR AREA ELEMENTARY SCHOOLS (ONSITE AT THE MUSEUM AS WELL AS THROUGH DOWNTOWN WALKING TOURS), HOLDS AN ANNUAL HOLIDAY FAIRE AND HOLIDAY TEAS, AND RENTS OUT THE GROUNDS OF THE MUSEUM FOR PRIVATE EVENTS.
    Expenses $136,675 · grants $2,500 · revenue $97,998

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 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, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
68-0016431
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1984
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,144,396
Income (IRS master file)
$301,597

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$215,255$219,269$1,144,396XML
990December 2023$292,954$245,486$1,032,619XML
990December 2022$287,149$257,163$1,016,871IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS
990December 2017–––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 68-0016431).

Questions about WALNUT CREEK HISTORICAL SOCIETY

What is the EIN of WALNUT CREEK HISTORICAL SOCIETY?
The employer identification number (EIN) of WALNUT CREEK HISTORICAL SOCIETY is 68-0016431.
Is WALNUT CREEK HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1984.
Are donations to WALNUT CREEK HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WALNUT CREEK HISTORICAL SOCIETY 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 WALNUT CREEK HISTORICAL SOCIETY due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WALNUT CREEK HISTORICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of WALNUT CREEK HISTORICAL SOCIETY?
The 990 for the year ended December 31, 2024 names Pamela O'Donnell.
Who are the officers and directors of WALNUT CREEK HISTORICAL SOCIETY?
The 990 for the year ended December 31, 2024 lists 9 people; 0 received compensation from the organization.
How much revenue does WALNUT CREEK HISTORICAL SOCIETY have?
On its 990 for the year ended December 31, 2024 it reported revenue of $215,255, expenses of $219,269 and total assets of $1,144,396 at year end.

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