Charities United States Disaster Relief Manteca District Volunteer Ambulance Service
MA

Manteca District Volunteer Ambulance Service

THE MANTECA DISTRICT VOLUNTEER AMBULANCE SERVICE IS A CALIFORNIA NOT-FOR- PROFIT PUBLIC BENEFIT CORPORATION THAT PROVIDES AMBULANCE SERVICE TO MANTECA AND LATHROP AND THEIR SURROUNDING COMMUNITIES. IN ADDITION, …

Manteca District Volunteer

Manteca, CA EIN 941245376 · IRS Sign up to see website
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76
Integrity Assessment
Strong transparency
76/100 · methodology

About Manteca District Volunteer Ambulance Service

Manteca District Volunteer Ambulance Service is a disaster relief organization based in MANTECA, United States. Annual revenue: $14.0 million. EIN: 941245376.

Founded
Headquarters
Manteca, CA
Foundation type
Supporting organization (509(a)(3))
IRS subsection
501(c)(03)
Ruling date
Size
large

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 1956

Mission

The manteca district volunteer ambulance service is a california not-for- profit public benefit corporation that provides ambulance service to manteca and lathrop and their surrounding communities. In addition, the organization provides tuolumne county with emts on a contract basis.

Focus areas & reach

· What they work on and where
Disaster Relief
Cause tags

How it stacks up against peers

· vs. 6 similar disaster relief in United States
CEO comp as % of revenue This charity: 1.43%
Peer average: 0.48%
Integrity Assessment This charity: 76
Peer average: 87

Red flags

· All clear
IRS revocation history
OFAC / EU / UN sanctions
Open investigations
Governance scandals
Related-party deals
Excessive exec comp

Common questions

· Auto-generated from filings + methodology

Manteca District Volunteer Ambulance Service is a registered disaster relief nonprofit based in Manteca, CA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1951 and has been operating for 75 years. Its EIN is 941245376. It has a GiveRadar Integrity Assessment of 76/100 (Strong transparency), indicating well-documented governance, financials, and contact details. This is below the average of 87/100 for disaster relief charities in United States. The organization reports $14M in annual revenue. 39 officers and directors are publicly disclosed. No red flags have been detected.

Manteca District Volunteer Ambulance Service has a GiveRadar Integrity Assessment of 76/100. 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 76 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for disaster relief charities in United States is 87/100.

Manteca District Volunteer Ambulance Service is located in Manteca, CA, United States. The organization was established in 1951 and has been active for 75 years. Its registered address is 245 E Center St, United States.

Based on official tax filings, Manteca District Volunteer Ambulance Service has $14M in annual revenue. Its revenue is significantly above the peer average of $1M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Manteca District Volunteer Ambulance Service is classified as a Disaster Relief organization, registered in United States. It operates as a Supporting organization (509(a)(3)). By size, it is categorized as a large organization. It has $14M in annual revenue. The organization has 39 disclosed officers and directors.

No red flags have been detected for Manteca District Volunteer Ambulance Service. 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.

Manteca District Volunteer Ambulance Service has a GiveRadar Integrity Assessment of 76/100 (Strong transparency) and no red flags have been detected, which suggests it is a well-documented organization. It is regulated by the IRS. Visit the Manteca District Volunteer Ambulance Service profile on GiveRadar for full details before deciding. GiveRadar provides data for research purposes and does not endorse any organization. Always do your own due diligence.

Manteca District Volunteer Ambulance Service is a disaster relief organization based in MANTECA, United States. Annual revenue: $14.0 million. EIN: 941245376. Manteca District Volunteer Ambulance Service is classified as a disaster relief organization registered in United States. The organization was founded in 1951.

Among disaster relief charities registered in United States: Manteca District Volunteer Ambulance Service's GiveRadar Integrity Assessment of 76/100 is below the peer average of 87/100. Its annual revenue of $14M is well above the peer average of $1M.

Yes, donations to Manteca District Volunteer Ambulance Service are generally tax-deductible in the United States. Manteca District Volunteer Ambulance Service is a 501(c)(3) tax-exempt organization. Its EIN is 941245376, 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.

Verified against 5 official sources, last refreshed .

Annual revenue
$10M-$100M
Source: IRS 990 (FY2024) why this matters
Unlock exact figures

Filing history

5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2024, FY2023, FY2022, FY2021, 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.

Leadership

BI
Bill Caldera
CEO

Officers & trustees (16)

Source: Public filings

BI
Bill C••••••
CEO
BR
Brenda F•••••••
PRESIDENT
CA
Caroline T••••••••
Director
GE
George M•••••••
OPER. SUPERV
HA
Hal C••••••
Director
JA
James A••••
PARAMEDIC
JE
Jennifer H•••••••••
VICE PRESIDE
JE
Jennifer H•••••••••
Vice President
JE
Jennifer M••••
CLINICAL COO
JO
Jon A••••••
Div. Mgr
JO
Jonathan A••••••
GENERAL MANA
MA
Marian R••••••
Director
ME
Melissa A••••
Finance Admin
RI
Richard G•••••••
SHIFT SUPERV
RU
Russel C••••••
OPER. SUPERV
TE
Ted S••••
Director
Full names, contact details & compensation

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Latest news

From global news sources

1 article found

From global news sources

Sentiment

Neutral

Activity timeline

Filings and press mentions, merged

Form filed
$17.3M revenue
FY2024
IRS_990
Foundation-Backed Workers Fighting for Freedom from Unwanted Union Bosses - National Right to Work Legal Defense Foundat
Feb 2024
www.nrtw.org
Form filed
$15.9M revenue
FY2023
IRS_990
Form filed
$14.6M revenue
FY2022
IRS_990
Form filed
$14.0M revenue
FY2021
IRS_990
Form filed
$13.5M revenue
FY2020
IRS_990

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Peer charities

Other disaster relief in United States, by integrity assessment

Charity Score Revenue Program %
Manteca District Volunteer Ambulance Service This page 76 $14.0 million -
Clark County Food Bank 89 $27.0 million 0%
Illinois Coalition Against Sexual Assault 89 $34.4 million -
Committee on the Shelterless 89 $14.7 million -
Shared Harvest Foodbank Inc 86 $23.8 million -
Catholic Charities of the Diocese of Yakima 86 $49.5 million -
Beds Plus Inc 85 $14.3 million -

Sources and verification

Refreshed

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2024 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 39 disclosed in the public registry.
News and media coverage
GDELT Project + Google News
Supplementary verification
Charity Navigator

Data freshness

Last updated
May 27, 2026
Profile completeness
90%

What we don't know

Honest gaps - our score reflects transparency, not impact

Programs & projects
No named programs listed by the charity
Operating reach
Countries where programs run not specified

Methodology

GiveRadar combines public registry filings, ProPublica Nonprofit Explorer, Charity Navigator, GuideStar, and news archives into a single 0-100 integrity assessment. We don't take a cut of any donation, ever.

Read full methodology

Quick facts about Manteca District Volunteer Ambulance Service

What is Manteca District Volunteer Ambulance Service?
Manteca District Volunteer Ambulance Service is a disaster relief supporting organization (509(a)(3)) based in Manteca, United States. Manteca District Volunteer Ambulance Service is a disaster relief organization based in MANTECA, United States. Annual revenue: $14.0 million. EIN: 941245376.
When was Manteca District Volunteer Ambulance Service founded?
Manteca District Volunteer Ambulance Service was founded in 1951.
Who leads Manteca District Volunteer Ambulance Service?
Bill Caldera serves as CEO.
Where is Manteca District Volunteer Ambulance Service located?
Headquartered in Manteca, United States.
What is Manteca District Volunteer Ambulance Service's annual budget?
Annual revenue for fiscal year 2024 is approximately $10M-$100M.
Is Manteca District Volunteer Ambulance Service trustworthy?
Manteca District Volunteer Ambulance Service has a GiveRadar Integrity Assessment of 76 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 Manteca District Volunteer Ambulance Service's registration number?
IRS EIN: 941245376.
What is Manteca District Volunteer Ambulance Service's website?
https://www.mdas.us