Charities United States Advocacy & Civil Rights San Marco Chamber Music Society
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San Marco Chamber Music Society

To educate and enrich the lives of people of all ages and incomes by presenting world class chamber music concerts that are open and free.

Advocacy & Civil Rights Jacksonville, FL EIN 452572116 · IRS Sign up to see website
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90
Integrity Assessment
Strong transparency
90/100 · methodology

About San Marco Chamber Music Society

Presented 11 free concerts for the general public with varied repertoire including 2 middle school concerts. Approximately 1400 persons attended these concerts. 5 of these concerts were live-streamed on YouTube and are available on demand.

Headquarters
Jacksonville, FL
Foundation type
Publicly-supported charity (509(a)(2))
NTEE code
W12
IRS subsection
501(c)(03)
Ruling date
Size
micro

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 2012

Mission

To educate and enrich the lives of people of all ages and incomes by presenting world class chamber music concerts that are open and free.

Focus areas & reach

· What they work on and where
Advocacy & Civil Rights · NTEE W12
Cause tags

How it stacks up against peers

· vs. 5 similar advocacy & civil rights in United States
Program spending This charity: 95%
Peer average: 87%
CEO comp as % of revenue This charity: 10.37%
Peer average: 0.48%
Integrity Assessment This charity: 90
Peer average: 90

Red flags

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

Where every $1 goes

$0.95
Program expenses$0.95 ($83,110)
95% to programs beats the peer average (87%) and beats the Charity Navigator "highly efficient" threshold (75%).

Common questions

· Auto-generated from filings + methodology

San Marco Chamber Music Society is a registered advocacy & civil rights nonprofit based in Jacksonville, FL, United States. It is registered with the Internal Revenue Service (IRS). Its EIN is 452572116. It has a GiveRadar Integrity Assessment of 90/100 (Strong transparency), indicating well-documented governance, financials, and contact details. The organization reports $68K in annual revenue. 28 officers and directors are publicly disclosed. No red flags have been detected.

San Marco Chamber Music Society has a GiveRadar Integrity Assessment of 90/100. 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 90 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 95% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for advocacy & civil rights charities in United States is 90/100.

San Marco Chamber Music Society is located in Jacksonville, FL, United States.

Based on official tax filings, San Marco Chamber Music Society has $68K in annual revenue. It allocates 95% of expenses to programs and services. This is above the average of 87% for advocacy & civil rights charities in United States. Its revenue is below the peer average of $4M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

San Marco Chamber Music Society is classified as a Advocacy & Civil Rights organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a micro organization. It has $68K in annual revenue. The organization has 28 disclosed officers and directors.

No red flags have been detected for San Marco Chamber Music 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.

San Marco Chamber Music Society has a GiveRadar Integrity Assessment of 90/100 (Strong transparency) and no red flags have been detected, which suggests it is a well-documented organization. It is regulated by the IRS. 95% of expenses go to programs. The peer average is 87%. Visit the San Marco Chamber Music Society 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.

Presented 11 free concerts for the general public with varied repertoire including 2 middle school concerts. Approximately 1400 persons attended these concerts. 5 of these concerts were live-streamed on YouTube and are available on demand. San Marco Chamber Music Society is classified as a advocacy & civil rights organization registered in United States.

Among advocacy & civil rights charities registered in United States: San Marco Chamber Music Society's GiveRadar Integrity Assessment of 90/100 is in line with the peer average of 90/100. It allocates 95% of expenses to programs, above the peer average of 87%. Its annual revenue of $68K is below the peer average of $4M.

Yes, donations to San Marco Chamber Music Society are generally tax-deductible in the United States. San Marco Chamber Music Society is a 501(c)(3) tax-exempt organization. Its EIN is 452572116, 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 4 official sources, last refreshed .

Annual revenue
$10K-$100K
95% to programs
Source: IRS 990 (FY2025) why this matters
Unlock exact figures

Filing history

3 years on file from IRS 990 (FY2025): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2025, FY2024, FY2023.
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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

BE
Bernadette Tasher
Treasurer

Officers & trustees (9)

Source: Public filings

AL
Alonzo B•••••
Director
BE
Bernadette T•••••
Treasurer
DO
Donna H•••••
Director
EL
Ellen O••••
Vice-President and Musician (viola)
ER
Eric O••••
President and Musician (oboe)
MA
Mary E•••• Y••••
Director
RO
Robin B••••••••
Secretary
RO
Rod M•••••
Director
ST
Stacey M••••
Director
Full names, contact details & compensation

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Latest news

From global news sources

10 articles found

From global news sources

Sentiment

Neutral

Activity timeline

Filings and press mentions, merged

St. Augustine’s Romanza Festivale returns with engaging arts performances - The Ponte Vedra Recorder
May 2026
pontevedrarecorder.com
Romanza Festivale brings music and arts to St. Augustine - St. Augustine Record
Apr 2026
www.staugustine.com
Fabian Concert Series expands to Spivey Hall with two spring performances - EarRelevant
Feb 2026
www.earrelevant.net
Slatkin leads ASO in assured all-American program, Goosby shines in Barber’s ‘Violin Concerto’ - EarRelevant
Jan 2026
www.earrelevant.net
Form filed
$0.1M revenue
FY2025
IRS_990
Composer Alex Cooper to debut ‘Rhythmic Colors’ Saturday - The Ponte Vedra Recorder
Jun 2025
pontevedrarecorder.com
Form filed
$0.1M revenue
FY2024
IRS_990
The Players, Monster Jam and 100 other fun things to do in Jacksonville in March - The Florida Times-Union
Feb 2024
www.jacksonville.com
Form filed
$0.1M revenue
FY2023
IRS_990
100 fun January things to do in Jacksonville: Comedy, concerts, circuses galore - The Florida Times-Union
Dec 2023
www.jacksonville.com
Consider supporting chamber music groups in intimate settings in Jacksonville - The Florida Times-Union
Aug 2022
www.jacksonville.com
Interlochen Arts Academy alum among new Detroit Symphony Orchestra musicians - Interlochen Public Radio
Jul 2022
www.interlochenpublicradio.org
Jacksonville Symphony Orchestra violinist featured in chamber music concert - The Florida Times-Union
Nov 2021
www.jacksonville.com

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Peer charities

Other advocacy & civil rights in United States, by integrity assessment

Charity Score Revenue Program %
San Marco Chamber Music Society This page 90 $68,252 95%
Community Asian Theatre of the Sierra 90 $87,804 80%
North St Paul-Maplewood Oakdale Rotary Club Foundation Inc 90 $57,817 93%
Humanist Global Charity 90 $52,245 85%
United Way of York 90 $44,007 91%
Naperville Sunrise Foundation 89 $89,136 85%

Sources and verification

Refreshed

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2025 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 28 disclosed in the public registry.
News and media coverage
GDELT Project + Google News

Data freshness

Last updated
May 27, 2026
Profile completeness
100%

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
Founding date
Year the organisation was founded not on file

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 San Marco Chamber Music Society

What is San Marco Chamber Music Society?
San Marco Chamber Music Society is a advocacy & civil rights publicly-supported charity (509(a)(2)) based in Jacksonville, United States. Presented 11 free concerts for the general public with varied repertoire including 2 middle school concerts. Approximately 1400 persons attended these concerts. 5 of these concerts were live-streamed on YouTube and are available on demand.
Who leads San Marco Chamber Music Society?
Bernadette Tasher serves as Treasurer.
Where is San Marco Chamber Music Society located?
Headquartered in Jacksonville, United States.
What is San Marco Chamber Music Society's annual budget?
Annual revenue for fiscal year 2025 is approximately $10K-$100K. 95% of expenses go to program services.
Is San Marco Chamber Music Society trustworthy?
San Marco Chamber Music Society has a GiveRadar Integrity Assessment of 90 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 San Marco Chamber Music Society's registration number?
IRS EIN: 452572116.
What is San Marco Chamber Music Society's website?
http://sanmarcochambermusic.org