Civic Intelligence

Classical Guitar Society of Brooklyn Inc.

EIN 99-4232279 • Brooklyn, NY

Pub. 78 Eligible990-N CoverageNTEE A68

Profile

The Classical Guitar Society of Brooklyn, Inc. (known as The Brooklyn Classical Guitar Society [BKCGS]) is dedicated to building and supporting the classical guitar community in Brooklyn and the greater New York City area through concerts, open mics, and community and educational events.

181 Sackett St Apt 4Brooklyn, NY 11231

www.bkcgs.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

67th percentile

0.00x

Higher debt load relative to assets than 67% of similar nonprofits.

NTEE A68 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

65th percentile

0.00x

Higher debt load relative to revenue than 65% of similar nonprofits.

NTEE A68 • <$500k nonprofits • Source year 2025

Net Margin

78th percentile

26%

Higher net margin than 78% of similar nonprofits.

NTEE A68 • <$500k nonprofits • Source year 2025

Top Officer Pay

73rd percentile

$0

Higher top officer pay than 73% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

NTEE A68 • <$500k nonprofits • Source year 2025

Asset Growth

Score unavailable

No value available

No earlier valid filing was available within the previous three public years.

Source year 2025

Revenue Growth

Score unavailable

No value available

No earlier valid filing was available within the previous three public years.

Source year 2025

Balance Sheet
Liabilities / Assets67th percentile

Assets

$13,675

No earlier filing loaded for comparison.

Liabilities

$35

No earlier filing loaded for comparison.

Net Assets

$13,640

No earlier filing loaded for comparison.

Operations
Liabilities / Revenue65th percentileNet Margin78th percentile

Revenue

$23,982

No earlier filing loaded for comparison.

Expenses

$17,711

No earlier filing loaded for comparison.

Net Income

$6,271

No earlier filing loaded for comparison.

Trend Graphs

Balance Sheet Trend

Asset GrowthScore unavailable

Grouped bars show assets, liabilities, and net assets across loaded filings.

$15K$10K$5.0K$0Assets 2025: $13,675Liabilities 2025: $35Net Assets 2025: $13,6402025

Highlighted filing

2025

Assets$13,675
Liabilities$35
Net Assets$13,640
Open 2025 Filing

Operations Trend

Revenue GrowthScore unavailable

Revenue, expenses, and net income by year, with the latest filing highlighted.

$30K$20K$10K$0Revenue 2025: $23,982Expenses 2025: $17,711Net Income 2025: $6,2712025

Highlighted filing

2025

Revenue$23,982
Expenses$17,711
Net Income$6,271
Open 2025 Filing

Filings

Most recent year

2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$13,675
Liabilities
$35
Net assets
$13,640
Revenue
$23,982
Expenses
$17,711
Net income
$6,271
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$13.7$0.04$13.6$24.0$17.7$6.27
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Mar 31, 2026
Return Version
2025v4.0
Gross Receipts
$23,982
Mission and Program Overview

Mission

The Classical Guitar Society of Brooklyn, Inc. (known as The Brooklyn Classical Guitar Society [BKCGS]) is dedicated to building and supporting the classical guitar community in Brooklyn and the greater New York City area through concerts, open mics, and community and educational events.

Program Services

DescriptionGrantsExpenses
Classical Guitar Concerts: In 2015, the Society presented 7 classical guitar concerts with locally and internationally known artists. These events provided performance opportunities for emerging and established artists, and expanded access to live classical guitar music for diverse audiences in Brooklyn, NY.$0$9,400
LuthierCon: LuthierCon is a daylong educational event that brings together classical guitar makers, performers, and community members. The program includes instrument demonstrations, presentations, and opportunities for participants to learn about guitar construction, materials, and craftsmanship, fostering public education and appreciation for the instrument. This was the Society's second LuthierCon. The event attracted more than 60 participants from around the country, representing a nearly 50% increase compared to the 2024 event.$0$2,625
Monthly Open Mics: The Society hosts monthly open mics that provide accessible performance opportunities for classical guitarists of all ages and skill levels. These events encourage skill development, peer learning, and community building, creating a supportive environment for musicians to gain experience and connect with others. The events are free for performers and attendees. Each event typically features 10-12 performers and draws a total attendance of 20-25 people. The open mic series is the primary vehicle through which the Society reaches new guitarists and builds its membership.$0$1,170
Other Program Services: Other program services include masterclasses, workshops, and community-building events.$0$500
Compensation and Service Providers
Top Officer Pay73rd percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Matthem KaplanPresidentPT$0--
Josh PaulTreasurerPT$0--
Pierre Ferrerya-MansillaSecretaryPT$0--
Filing and Contact Details

Filer

Filer Name
Classical Guitar Society of Brooklyn Inc
EIN
99-4232279
Phone
7186126334
Address
181 Sackett St Apt 4, Brooklyn, NY 11231

Signing Officer

Name
Josh Paul
Title
Treasurer
Phone
7186126334
Signed
2026-03-31
Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 16

“Description;Amount^Venue rental fees;3597|Artist and audience hospitality;1720|Advertising and market materials and events;1066|General Liability Insurance;2615|Website and email subscriptions;818|Office supplies;80|Equipment purchases;241|Dues and subscriptions;50|Banking fees;27|Table and chair rentals;328|LuthierCon gift bags;108|Tax filing service;50^Total;10700^”

Form 990-EZ, Part II, Line 24

“Description;EOY Amount^Strings by Mail gift certificates;150|Stings by Mail promotional items;125|La Bella strings;650|Crossrock Air Carbon Guitar Case;950|Zong Zheng Guitar Studio guitar stands;210^Total;2085^”

Form 990-EZ, Part II, Line 26

“Outstanding credit card balances.”

Raw XML Appendix170 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990EZ/PoliticalCampaignActyInd00
IRS990EZ/PrimaryExemptPurposeTxt0The Classical Guitar Society of Brooklyn, Inc. (known as The Brooklyn Classical Guitar Society [BKCGS]) is dedicated to building and supporting the classical guitar community in Brooklyn and the greater New York City area through concerts, open mics, and community and educational events.
IRS990EZ/PrintingPublicationsPostageAmt0801
IRS990EZ/ProgramServiceRevenueAmt07768
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0Classical Guitar Concerts: In 2015, the Society presented 7 classical guitar concerts with locally and internationally known artists. These events provided performance opportunities for emerging and established artists, and expanded access to live classical guitar music for diverse audiences in Brooklyn, NY.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt1LuthierCon: LuthierCon is a daylong educational event that brings together classical guitar makers, performers, and community members. The program includes instrument demonstrations, presentations, and opportunities for participants to learn about guitar construction, materials, and craftsmanship, fostering public education and appreciation for the instrument. This was the Society's second LuthierCon. The event attracted more than 60 participants from around the country, representing a nearly 50% increase compared to the 2024 event.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt2Monthly Open Mics: The Society hosts monthly open mics that provide accessible performance opportunities for classical guitarists of all ages and skill levels. These events encourage skill development, peer learning, and community building, creating a supportive environment for musicians to gain experience and connect with others. The events are free for performers and attendees. Each event typically features 10-12 performers and draws a total attendance of 20-25 people. The open mic series is the primary vehicle through which the Society reaches new guitarists and builds its membership.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt3Other Program Services: Other program services include masterclasses, workshops, and community-building events.
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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Description;Amount^Venue rental fees;3597|Artist and audience hospitality;1720|Advertising and market materials and events;1066|General Liability Insurance;2615|Website and email subscriptions;818|Office supplies;80|Equipment purchases;241|Dues and subscriptions;50|Banking fees;27|Table and chair rentals;328|LuthierCon gift bags;108|Tax filing service;50^Total;10700^
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1Description;EOY Amount^Strings by Mail gift certificates;150|Stings by Mail promotional items;125|La Bella strings;650|Crossrock Air Carbon Guitar Case;950|Zong Zheng Guitar Studio guitar stands;210^Total;2085^
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2Outstanding credit card balances.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990-EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990-EZ, Part II, Line 24
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990-EZ, Part II, Line 26
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Josh Paul
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Treasurer
ReturnHeader/BusinessOfficerGrp/PhoneNum07186126334
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-03-31
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0CLASSICAL GUITAR SOCIETY OF BROOKLYN INC
ReturnHeader/Filer/BusinessNameControlTxt0CLAS
ReturnHeader/Filer/EIN0994232279
ReturnHeader/Filer/PhoneNum07186126334
ReturnHeader/Filer/USAddress/AddressLine1Txt0181 Sackett St Apt 4
ReturnHeader/Filer/USAddress/CityNm0Brooklyn
ReturnHeader/Filer/USAddress/StateAbbreviationCd0NY
ReturnHeader/Filer/USAddress/ZIPCd011231
ReturnHeader/ReturnTs02026-04-01T11:59:42-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

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