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Nonprofit · EIN 94-6170100

MENDOCINO COUNTY HISTORICAL SOCIETY

Tax-exempt · UKIAH, CA 95482

Financials

$645K$276K2022$360K$301K2023$135K$331K2024
Revenue Expenses · by fiscal year end
Financials of MENDOCINO COUNTY HISTORICAL SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$134,947$331,223-$196,276$1,708,156$3,406$1,704,750
June 30, 2024990$359,614$301,013$58,601$1,903,487$682$1,902,805
June 30, 2023990$645,310$275,560$369,750$1,845,999-$605$1,846,604
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$83,354
Program service revenue
$10,566
Investment income
$41,027
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$94,438
Salaries, compensation and benefits (total)
$193,043
Professional fundraising fees
$0
Accounting fees
$5,672
Depreciation
$25,299
Program services (functional)
$314,280
Management and general (functional)
$5,103
Fundraising (functional)
$11,840

Balance sheet and other

Total assets, start of year
$1,903,487
Total assets, end of year
$1,708,156
Total liabilities, end of year
$3,406
Net assets, end of year
$1,704,750
Land, buildings and equipment
$660,028
Publicly traded securities
$993,567
Net assets without donor restrictions
$1,201,223
Net assets with donor restrictions
$503,527
Gross receipts
$134,947
Employees
5
Volunteers
15
Year formed
1961
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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
ALYSSA BALLARDARCHIVIST/HISTORIAN
Key employee
20$35,420
TIM BUCKNEREXECUTIVE DIRECTOR
Key employee
12$30,000
FREYA WINTERSRESEARCHER/ASSISTANT ARCHIVIST
Key employee
20$7,005
SARAH ACEVEDODIGITAL ARCHIVIST
Key employee
20$6,786
MARVIN TALSOPRESIDENT
Officer
1$0
DAVID POMAVICE PRESIDENT
Officer
1$0
PHIL GARYTREASURER
Officer
1$0
ROBERTA HURTDIRECTOR
Trustee or director
1$0
MARIBELLE ANDERSONDIRECTOR
Trustee or director
1$0
HOLLY RODGERSSECREATARY
Trustee or director
1$0
KEITH FEIGINDIRECTOR
Trustee or director
1$0
BARBARA GANTERDIRECTOR
Trustee or director
1$0
990 for the year ended June 30, 2024: 10 people
NameTitleHours / weekCompensation
ALYSSA BALLARDARCHIVIST/HISTORIAN
Key employee
20$40,425
TIM BUCKNEREXECUTIVE DIRECTOR
Key employee
12$30,000
MARVIN TALSOPRESIDENT
Officer
1$0
DAVID POMAVICE PRESIDENT
Officer
1$0
PHIL GARYTREASURER
Officer
1$0
ROBERTA HURTDIRECTOR
Trustee or director
1$0
MARIBELLE ANDERSONDIRECTOR
Trustee or director
1$0
HOLLY RODGERSSECREATARY
Trustee or director
1$0
GARY NIXDIRECTOR
Trustee or director
1$0
CASEY THOMPSONDIRECTOR
Trustee or director
1$0
990 for the year ended June 30, 2023: 10 people
NameTitleHours / weekCompensation
ALYSSA BALLARDARCHIVIST/HISTORIAN
Key employee
20$35,863
TIM BUCKNEREXECUTIVE DIRECTOR
Key employee
12$27,500
MARVIN TALSOPRESIDENT
Officer
1$0
DAVID POMAVICE PRESIDENT
Officer
1$0
PHIL GARYTREASURER
Officer
1$0
ROBERTA HURTDIRECTOR
Trustee or director
1$0
MARIBELLE ANDERSONDIRECTOR
Trustee or director
1$0
HOLLY RODGERSSECREATARY
Trustee or director
1$0
GARY NIXDIRECTOR
Trustee or director
1$0
CASEY THOMPSONDIRECTOR
Trustee or director
1$0

Address and contacts

Address (IRS master file)
603 W PERKINS ST, UKIAH, CA 95482-4726
Principal officer (990 for 2024)
TIM BUCKNER, 100 SOUTH DORA, UKIAH, CA 95482
Signed the 990
TIM BUCKNER, EXECUTIVE DIRECTOR
Phone
(707) 462-6969
Return prepared by
Obenyah LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 94-6170100 or by the name MENDOCINO COUNTY HISTORICAL SOCIETY.

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

Mission

PROVIDE HISTORICAL INFORMATION TO THE RESIDENTS OF MENDOCINO COUNTY

990 for the year ended June 30, 2025

Program accomplishments

  • PROVIDE HISTORICAL INFORMATION TO THE RESIDENT OF MENDOCINO COUNTY.
    Expenses $314,280 · revenue $145,513

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
94-6170100
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
1964
Accounting year ends
June
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,708,156
Income (IRS master file)
$134,947

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$134,947$331,223$1,708,156IRS
990June 2024$359,614$301,013$1,903,487IRS
990June 2023$645,310$275,560$1,845,999XML
990June 2022$199,244$223,220$1,512,484IRS
990June 2021$255,665$231,466$1,491,961IRS
990June 2020–––IRS
990June 2019–––IRS
990June 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 94-6170100).

Questions about MENDOCINO COUNTY HISTORICAL SOCIETY

What is the EIN of MENDOCINO COUNTY HISTORICAL SOCIETY?
The employer identification number (EIN) of MENDOCINO COUNTY HISTORICAL SOCIETY is 94-6170100.
Is MENDOCINO COUNTY HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1964.
Are donations to MENDOCINO COUNTY HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MENDOCINO COUNTY 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 MENDOCINO COUNTY HISTORICAL SOCIETY due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MENDOCINO COUNTY HISTORICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of MENDOCINO COUNTY HISTORICAL SOCIETY?
The 990 for the year ended June 30, 2025 names TIM BUCKNER.
Who are the officers and directors of MENDOCINO COUNTY HISTORICAL SOCIETY?
The 990 for the year ended June 30, 2025 lists 12 people; 4 received compensation from the organization, the highest $35,420 (ALYSSA BALLARD, ARCHIVIST/HISTORIAN).
How much revenue does MENDOCINO COUNTY HISTORICAL SOCIETY have?
On its 990 for the year ended June 30, 2025 it reported revenue of $134,947, expenses of $331,223 and total assets of $1,708,156 at year end.

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