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Calaveras County Historical Society

Publication of newsletters, restoration of historical buildings, funding of county museum, promotion of calaveras county history via school essay contests, etc.

Arts & Culture San Andreas, CA EIN: 237072481 (IRS) Sign up to see website
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71
Integrity Assessment
Strong transparency
71/100 · methodology

About Calaveras County Historical Society

The Calaveras County Historical Society, est. 1952, operates the Calaveras County Museum and the Red Barn Museum both located in San Andreas, California. CCHS holds an extensive photo collection open for public research and have published a quarterly, Las Calaveras, since 1952.

Founded
Headquarters
San Andreas, CA
Foundation type
Supporting organization (509(a)(3))
NTEE code
A82Z
IRS subsection
501(c)(03)
Ruling date
Size
small

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 1970

Mission

Publication of newsletters, restoration of historical buildings, funding of county museum, promotion of calaveras county history via school essay contests, etc.

Focus areas & reach

· What they work on and where
Cause tags
SDG alignment The 17 UN Sustainable Development Goals (SDGs) are the global agenda for ending poverty, protecting the planet, and ensuring prosperity by 2030. We tag each charity to the goals its work advances.

How it stacks up against peers

· vs. 8 similar arts & culture in United States
Program spending This charity: 91%
Peer average: 76%
Integrity Assessment This charity: 71
Peer average: 90

Concerns

· None found
No red flags found
Screened for IRS revocation history, Open investigations, Governance scandals, Related-party deals, Excessive exec comp.

Where every $1 goes

· FY2023 · IRS 990 (FY2023)
$0.91
Program$0.91
91% to programs beats the peer average (76%) and beats the Charity Navigator "highly efficient" threshold (75%).

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

From what GiveRadar has verified so far, Calaveras County Historical Society has a complete profile, cross-referenced across 3 independent sources including the IRS.

  • Established in 1964, it predates 86% of the arts & culture charities in the United States GiveRadar has a founding year for. View this cohort
  • It has more complete contact information than nearly all comparable charities, with a verified website, email, phone and address on record. See national comparisons
  • GiveRadar has verified more about this organization than about 76% of the 133,127 arts & culture charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its registration. Most of those have little verified data on record yet. View this cohort
GiveRadar has verified
  • government registration
  • financial records (3 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page
Not yet verified by GiveRadar
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

Calaveras County Historical Society is a registered arts & culture nonprofit based in San Andreas, CA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1964 and has been operating for 62 years. Its EIN is 237072481. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 71/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $135K in annual revenue. 38 officers and directors are publicly disclosed. No red flags have been detected.

Calaveras County Historical Society's EIN (Employer Identification Number) is 237072481. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.

Calaveras County Historical Society has a GiveRadar Integrity Assessment of 71/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 71 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 91% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for arts & culture charities in United States is 90/100.

Calaveras County Historical Society is located in San Andreas, CA, United States. The organization was established in 1964 and has been active for 62 years.

Based on official tax filings, Calaveras County Historical Society has $135K in annual revenue. It allocates 91% of expenses to programs and services. This is above the average of 76% for arts & culture charities in United States. Its revenue is below the peer average of $1M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Calaveras County Historical Society is classified as an Arts & Culture organization, registered in United States. It operates as a Supporting organization (509(a)(3)). By size, it is categorized as a small organization. It has $135K in annual revenue. The organization has 38 disclosed officers and directors.

No red flags have been detected for Calaveras County Historical Society. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.

According to GiveRadar's records, Calaveras County Historical Society holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 91% of expenses go to programs (the peer average is 76%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

The Calaveras County Historical Society, est. 1952, operates the Calaveras County Museum and the Red Barn Museum both located in San Andreas, California. CCHS holds an extensive photo collection open for public research and have published a quarterly, Las Calaveras, since 1952. Calaveras County Historical Society is classified as an arts & culture organization registered in United States. The organization was founded in 1964.

Among arts & culture charities registered in United States: It allocates 91% of expenses to programs, above the peer average of 76%. Its annual revenue of $135K is below the peer average of $1M.

Yes, donations to Calaveras County Historical Society are generally tax-deductible in the United States. Calaveras County Historical Society is a 501(c)(3) tax-exempt organization. Its EIN is 237072481, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.

Annual revenue
$100K-$1M
91% to programs
Source: IRS 990 (FY2023) why this matters
Unlock exact figures

Filing history

3 years on file from IRS 990 (FY2023): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2023, FY2022, FY2020.
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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Staff & volunteers

From filings and published profiles

Employees
7

Leadership

From FY2023 filing

GA
Gary H•••
Treasurer

Officers & trustees (11)

Source: Public filings

See full names, roles, and stories

11 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

No recent news coverage found

News coverage will appear here when articles mention this organization.

Activity timeline

Filings and press mentions, merged

Form filed
$0.1M revenue
FY2023
IRS 990
Form filed
$0.2M revenue
FY2022
IRS 990
Form filed
$0.2M revenue
FY2020
IRS 990

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Cause areas in United States

How many charities work in each area, with this charity's area highlighted.

Human Services 322,679
Education 195,586
Arts & Culture this charity 133,128
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
See all cause areas in United States

Most common causes in United States

Causes charities work on most, with this charity's causes ticked.

Community Development 235,146
Education 159,016
Religion 103,741
Arts & Culture 101,203
Human Rights 76,926
Health 65,250
Youth Development 47,775
Animal Welfare 32,425

Sources and verification

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2023 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 38 disclosed in the public registry.
Supplementary verification
Charity Navigator

Data freshness

Last updated
Jun 12, 2026
Registry checked
Jun 6, 2026
Profile completeness
75%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 9
  • Financial data · FY2023 on record
  • Named leadership · 38 officers on file
  • Government registration · Registered with an official registry
  • Mission statement · Published
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
  • Founding date · 1964
Not available · 2
  • Executive pay
    Top-officer pay not disclosed
  • Programs & activities
    No named programs listed by the charity

Methodology

GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.

Read full methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about Calaveras County Historical Society

What is Calaveras County Historical Society?
Calaveras County Historical Society is a arts & culture supporting organization (509(a)(3)) based in San Andreas, United States. The Calaveras County Historical Society, est. 1952, operates the Calaveras County Museum and the Red Barn Museum both located in San Andreas, California. CCHS holds an extensive photo collection open for public research and have published a quarterly, Las Calaveras, since 1952.
When was Calaveras County Historical Society founded?
Calaveras County Historical Society was founded in 1964.
Who leads Calaveras County Historical Society?
Gary Herd serves as Treasurer.
Where is Calaveras County Historical Society located?
Headquartered in San Andreas, CA, United States.
What is Calaveras County Historical Society's annual budget?
Annual revenue for fiscal year 2023 is approximately $100K-$1M. 91% of expenses go to program services.
Is Calaveras County Historical Society trustworthy?
Calaveras County Historical Society has a GiveRadar Integrity Assessment of 71 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is Calaveras County Historical Society's registration number?
IRS EIN: 237072481.
What is Calaveras County Historical Society's website?
http://historicalcalaveras.com