STRATEGY STUDIO / PUBLIC DATA EXPLORER

MANCHESTER SUMMER CHAMBER MUSIC

Cite this

Plain text MANCHESTER SUMMER CHAMBER MUSIC. Strategy Studio, nonprofit organization profile, tax years 2013–2025. https://strategystudio.org/org/463101445. Retrieved 2026-10-19.

APA Strategy Studio. (n.d.). MANCHESTER SUMMER CHAMBER MUSIC [Nonprofit organization profile; tax years 2013–2025]. Retrieved October 19, 2026, from https://strategystudio.org/org/463101445

MLA “MANCHESTER SUMMER CHAMBER MUSIC.” Strategy Studio, tax years 2013–2025, https://strategystudio.org/org/463101445. Accessed 19 Oct. 2026.

Retrieved 2026-10-19; covers tax years 2013–2025. Data: Strategy Studio, CC BY 4.0.

2025 · Form 990EZ · revenue $63K · expenses $54K · assets $36K

EIN
46-3101445
Address
165 CAMBRIDGEPARK DR UNIT 600, CAMBRIDGE, MA 02140-2554
NTEE code
A68
Subsection
501(c)(3)
Ruling year
2014
Cross-check
ProPublica Nonprofit Explorer

Mission

LIVE MUSIC PERFORMANCE AND MUSIC EDUCATION

Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).

People paid by the organization

2 people paid across every filing: current people first, then by total pay from this organization. Organizations counts every nonprofit each person appears on.

NameLatest titleYearsLatest year payTotal pay from hereOrganizations
Lorna Tsai VP, TREASURER & DIRECTOR2013-2025 $0$28,767 1
Sage H Cole PRESIDENT & DIRECTOR2013-2025 $0$27,767 1

Officers and directors, no compensation reported

1 person listed on the returns with $0 (or no amount) in every compensation column: current people first. Hours are as filed on the latest return each person appears on.

NameLatest titleYearsHrs/wk (latest)CompensationOrganizations
Nancy Hardenbergh CLERK2013-2025 1 $0 reported 1

People by year

2025 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR7 $0-$0 $01
LORNA TSAI VP, TREASURER & DIRECTOR7 $0-$0 $01
NANCY HARDENBERGH CLERK1 $0-$0 $01
2024 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR7 $0-$0 $01
LORNA TSAI VP, TREASURER & DIRECTOR7 $0-$0 $01
NANCY HARDENBERGH CLERK1 $0-$0 $01
2023 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR7 $0-$0 $01
LORNA TSAI VP, TREASURER & DIRECTOR7 $0-$0 $01
NANCY HARDENBERGH CLERK1 $0-$0 $01
2022 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR7 $0-$0 $01
LORNA TSAI VP, TREASURER & DIRECTOR7 $0-$0 $01
NANCY HARDENBERGH CLERK1 $0-$0 $01
2021 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR7 $0-$0 $01
LORNA TSAI VP, TREASURER & DIRECTOR7 $0-$0 $01
NANCY HARDENBERGH CLERK1 $0-$0 $01
2020 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR7 $0-$0 $01
LORNA TSAI VP, TREASURER & DIRECTOR7 $0-$0 $01
NANCY HARDENBERGH CLERK1 $0-$0 $01
2019 · 3 people listed · 2 paid, $12K
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR7 $6,000-$0 $6,0001
LORNA TSAI VP, TREASURER & DIRECTOR7 $6,000-$0 $6,0001
NANCY HARDENBERGH CLERK1 $0-$0 $01
2018 · 3 people listed · 2 paid, $9K
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR7 $4,500-$0 $4,5001
LORNA TSAI VP, TREASURER & DIRECTOR7 $4,500-$0 $4,5001
NANCY HARDENBERGH CLERK1 $0-$0 $01
2017 · 3 people listed · 2 paid, $10K
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
LORNA TSAI VP, TREASURER & DIRECTOR7 $5,400-- $5,4001
SAGE H COLE PRESIDENT & DIRECTOR3 $4,400-- $4,4001
NANCY HARDENBERGH CLERK1 $0-- $01
2016 · 3 people listed · 2 paid, $9K
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR3 $4,645-- $4,6451
LORNA TSAI VP, TREASURER & DIRECTOR7 $4,645-- $4,6451
NANCY HARDENBERGH CLERK1 $0-- $01
2015 · 3 people listed · 2 paid, $8K
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR3 $4,722-- $4,7221
LORNA TSAI VP, TREASURER & DIRECTOR7 $3,722-- $3,7221
NANCY HARDENBERGH CLERK1 $0-- $01
2014 · 3 people listed · 2 paid, $8K
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
LORNA TSAI VP, TREASURER & DIRECTOR7 $4,500-- $4,5001
SAGE H COLE PRESIDENT & DIRECTOR3 $3,500-- $3,5001
NANCY HARDENBERGH CLERK1 $0-- $01
2013 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAGE H COLE PRESIDENT & DIRECTOR3 $0-- $01
LORNA TSAI VP, TREASURER & DIRECTOR7 $0-- $01
NANCY HARDENBERGH CLERK1 $0-- $01

Highest-paid independent contractors

No independent contractors reported.

Who gave

Contributor names are not public for this form type.

Public charities filing Form 990 or 990-EZ report large donors on Schedule B, but the IRS withholds their names and addresses from public copies. Private foundations (990-PF) are different: their contributors are public.

Finances

Newest first. Each filing: its name on one row, its figures on the row beneath. Greyed filings are superseded by a later return for the same period and are left out everywhere else on this page.

RevenueExpensesAssetsNet assetsContributionsProgram revenueOfficer payEmployeesVolunteers
2025 · Form 990EZ period ending 2025-12-31 · view filing · original 990 ↗
$63,118$53,610 $36,145$36,145 $32,361$26,881 ---
2024 · Form 990EZ period ending 2024-12-31 · view filing · original 990 ↗
$53,589$52,497 $26,637$26,637 $24,534$24,613 ---
2023 · Form 990EZ period ending 2023-12-31 · view filing · original 990 ↗
$55,345$50,186 $25,545$25,545 $28,026$23,293 ---
2022 · Form 990EZ period ending 2022-12-31 · view filing · original 990 ↗
$14,505$772 $20,386$20,386 $14,500$0 ---
2021 · Form 990EZ period ending 2021-12-31 · view filing · original 990 ↗
$1$1,926 $6,653$6,653 $0$0 ---
2020 · Form 990EZ period ending 2020-12-31 · view filing · original 990 ↗
$3,552$1,913 $8,578$8,578 $2,700$851 ---
2019 · Form 990EZ period ending 2019-12-31 · view filing · original 990 ↗
$39,440$44,213 $6,939$6,939 $24,795$14,641 ---
2018 · Form 990EZ period ending 2018-12-31 · view filing · original 990 ↗
$43,881$42,722 $11,712$11,712 $28,975$14,902 ---
2017 · Form 990EZ period ending 2017-12-31 · view filing · original 990 ↗
$39,040$44,282 $10,553$10,553 $25,810$13,226 ---
2016 · Form 990EZ period ending 2016-12-31 · view filing · original 990 ↗
$40,657$40,601 $15,795$15,795 $31,350$9,303 ---
2015 · Form 990EZ period ending 2015-12-31 · view filing · original 990 ↗
$41,583$34,678 $15,739$15,739 $33,580$7,999 ---
2014 · Form 990EZ period ending 2014-12-31 · view filing · original 990 ↗
$36,095$31,324 $8,834$8,834 $27,827$8,267 ---
2013 · Form 990EZ period ending 2013-12-31 · view filing · original 990 ↗
$4,938$875 $4,063$4,063 $4,273$665 ---

Funders of this organization

2 grantors reported grants to this organization, $16,200 in all, tax years 2017 to 2025. Exact: the grantor wrote this organization's EIN. Fuzzy: the grantor wrote only a name (foundations' 990-PF has no EIN field), matched to the same or a near-identical name in the same state; the name as filed is shown. From the latest return for each grantor and year, so amended returns aren't counted twice. CSV

GrantorTypeMatchYears givenGrantsTotalLatest yearLatest year's amountGrants
FIDELITY INVESTMENTS CHARITABLE GIFT FUND DAF sponsor Exact 2017-2018 2$11,200 2018$5,700
show
CARL & RUTH SHAPIRO FAM FOUNDATION Private foundation Fuzzy filed as “MANCHESTER SUMMER CHAMBER MUSIC” 2025 1$5,000 2025$5,000
show

Similar organizations

Ranked without any AI: same NTEE code first, then the same NTEE group; then revenue within 2x, 5x or 10x; then the same state; then similar name and mission text. Same state only · More (100)

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
THE LEXINGTON CHAMBER MUSIC CENTER INCMAA68 $58,001$59,466 President$0 Same NTEE code A68, revenue within 2x, same state, similar mission
PROJECT ARTS OF PLYMOUTH INCMAA68 $47,189$55,608 President$0 Same NTEE code A68, revenue within 2x, same state, similar mission
MERRIMACK VALLEY COMMUNITY MUSIC SCHOOL INCMAA68 $59,245$66,687 Exec Dir$0 Same NTEE code A68, revenue within 2x, same state
BACK BAY RINGERS INCMAA68 $59,349$48,571 Treasurer$0 Same NTEE code A68, revenue within 2x, same state, similar mission
MAKANDA PROJECT ORGANIZATION INCMAA68 $65,563$65,183 President, Treasurer, Director$2,450 Same NTEE code A68, revenue within 2x, same state
AMERICAN GUILD OF ORGANISTS AGOMAA68 $81,130$41,786 TREASURER$0 Same NTEE code A68, revenue within 2x, same state
BOSTON MINSTREL COMPANY CHARITABLE TRMAA68 $71,124$70,422 EXECUTIVE DIRECTOR$29,000 Same NTEE code A68, revenue within 2x, same state
BOSTON CLASSICAL GUITAR SOCIETY CHARITABLE TRMAA68 $45,432$36,084 Board Member and Executive Director$0 Same NTEE code A68, revenue within 2x, same state
SOUNDS OF STOW INCMAA68 $46,987$45,135 DIRECTOR$8,800 Same NTEE code A68, revenue within 2x, same state
WINSOR MUSIC INCORPORATEDMAA68 $69,725$125,733 Treasurer$20,328 Same NTEE code A68, revenue within 2x, same state
MOHAWK TRAIL CONCERTS INCMAA68 $52,382$60,323 EXECUTIVE DI$13,550 Same NTEE code A68, revenue within 2x, same state
INNER VOICE OUTER CHANGE FOR YOUTH INCMAA68 $69,484$68,834 BOARD MEMBER$0 Same NTEE code A68, revenue within 2x, same state
SALEM JAZZ AND SOUL FESTIVAL INCMAA68 $67,452$51,816 PRESIDENT$0 Same NTEE code A68, revenue within 2x, same state
MARK HENNESSY FOUNDATION INCMAA68 $70,590$95,162 President$0 Same NTEE code A68, revenue within 2x, same state
ARCADIA PLAYERS INCMAA68 $59,036$70,444 Artistic Director$7,375 Same NTEE code A68, revenue within 2x, same state
CONCERTS AT THE POINT INCMAA68 $53,968$59,454 President$0 Same NTEE code A68, revenue within 2x, same state
JULIAN GAUMAA68 $48,174$50,419 President, Music Director & Conductor$0 Same NTEE code A68, revenue within 2x, same state
HIGH SCHOOL BAND PARENTS ASSN OF WEST SPRINGFIELDMAA68 $76,324$67,784 President$0 Same NTEE code A68, revenue within 2x, same state
TEACH TO LEARN INCMAA68 $48,266$51,743 Director$10,000 Same NTEE code A68, revenue within 2x, same state
CELLOBELLO INCMAA68 $51,070$130,824 Direector$0 Same NTEE code A68, revenue within 2x, same state
FALMOUTH JAZZ INCMAA68 $46,416$51,161 President$0 Same NTEE code A68, revenue within 2x, same state
NON-EVENT INCMAA68 $65,797$65,429 Executive & Artistic Director$19,000 Same NTEE code A68, revenue within 2x, same state
AROUND HEAR INCMAA68 $57,327$38,020 Board Treasurer$8,628 Same NTEE code A68, revenue within 2x, same state
MALANOTTE FOUNDATIONMAA68 $52,516$52,096 Trustee$0 Same NTEE code A68, revenue within 2x, same state
GRAND VALLEY PIANO CHAMBER SERIESMIA68 $76,596$58,158 ARTISTIC DIRECTOR$5,000 Same NTEE code A68, revenue within 2x, similar mission

Who funds organizations like this

Grantors that funded the 100 most similar organizations. Ranked by total given to them. Foundations (990-PF) and donor-advised fund sponsors only. Same matching as Funders above (by EIN, or by name for foundations).

GrantorTypeTotal givenGrantsOrganizations fundedYearsWhich ones
DONOR ADVISED CHARITABLE GIVING DAF sponsor$239,98527 82014–2024 UNIVERSAL MUSIC CENTER INC; MUSICFEST NORTHWEST; RUSSIAN CHAMBER ART SOCIETY; PENINSULA MUSICAL ARTS ASSOCIATION and 4 more
THE RHODE ISLAND COMMUNITY FOUNDATION DAF sponsor$235,4578 22019–2024 FRIENDS OF THE MUSIC MANSION INC; CONCERTS AT THE POINT INC
FIDELITY INVESTMENTS CHARITABLE GIFT FUND funds this one DAF sponsor$235,17023 82016–2024 WINSOR MUSIC INCORPORATED; BOSTON MINSTREL COMPANY CHARITABLE TR; CALIFORNIA DESERT CHORALE; CELLOBELLO INC and 4 more
HAMPTON ROADS COMMUNITY FOUNDATION DAF sponsor$234,03737 12011–2024 FELDMAN CHAMBER MUSIC SOCIETY INC
JONATHAN A HOLLOWAY FOUNDATION Private foundation$148,56110 12012–2023 MUSICFEST NORTHWEST
NORTHLANDS FOUNDATION Private foundation$147,4977 12018–2024 CONCERTS IN THE VILLAGE
BOSTON FOUNDATION INC DAF sponsor$118,5008 52010–2024 NON-EVENT INC; AROUND HEAR INC; WINSOR MUSIC INCORPORATED; JULIAN GAU and 1 more
TOM & VIRGINIA SEELY FOUNDATION Private foundation$108,2809 12016–2024 BLACKCAT MUSIC COOPERATIVE
GALLAGHER FAMILY FOUNDATION Private foundation$105,00010 12015–2024 CEDAR VALLEY CHAMBER MUSIC INC
NATIONAL PHILANTHROPIC TR DAF sponsor$97,5004 32019–2024 CHAMBER MUSIC SOCIETY OF NEW PALZ INC; CELLOBELLO INC; MARK HENNESSY FOUNDATION INC
COMMUNITY FOUNDATION OF ST CLAIR COUNTY DAF sponsor$96,84214 12010–2023 THE PORT HURON MUSICALE
JEWISH COMMUNITY FOUNDATION OF GREATER PHOENIX DAF sponsor$94,5005 12018–2024 RED ROCKS MUSIC FESTIVAL
INNOVIA FOUNDATION DAF sponsor$89,7263 12020–2023 MUSICFEST NORTHWEST
ROCHESTER AREA FOUNDATION DAF sponsor$66,4005 12014–2024 ROCHESTER MUSIC GUILD
COMMUNITIES FOUNDATION OF TEXAS DAF sponsor$54,1906 12019–2024 LUMEDIA MUSICWORKS INC

The full list · all similar organizations

Where the money went

Every expense line on each return, biggest first: Form 990 Part IX (with its program, management and fundraising columns), 990-EZ Part I, or 990-PF Part I. Event marks lines the organization itself describes as events. “Events” in each summary adds those lines, conferences and meetings, and the direct costs of fundraising events. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

2025 · Form 990EZ · $53,610 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $36,790 68.6%
Other expenses (detail on Schedule O) $16,820 31.4%
Total$53,610100%

View the filing

2024 · Form 990EZ · $52,497 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $37,240 70.9%
Other expenses (detail on Schedule O) $15,257 29.1%
Total$52,497100%

View the filing

2023 · Form 990EZ · $50,186 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $32,750 65.3%
Other expenses (detail on Schedule O) $15,081 30.1%
Printing, publications, postage $2,355 4.7%
Total$50,186100%

View the filing

2022 · Form 990EZ · $772 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $763 98.8%
Printing, publications, postage $9 1.2%
Total$772100%

View the filing

2021 · Form 990EZ · $1,926 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $1,426 74.0%
Fees to independent contractors $500 26.0%
Total$1,926100%

View the filing

2020 · Form 990EZ · $1,913 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $700 36.6%
Other expenses (detail on Schedule O) $635 33.2%
Occupancy, rent, utilities, maintenance $578 30.2%
Total$1,913100%

View the filing

2019 · Form 990EZ · $44,213 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $26,445 59.8%
Occupancy, rent, utilities, maintenance $9,550 21.6%
Other expenses (detail on Schedule O) $6,459 14.6%
Printing, publications, postage $1,759 4.0%
Total$44,213100%

View the filing

2018 · Form 990EZ · $42,722 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $27,025 63.3%
Other expenses (detail on Schedule O) $6,720 15.7%
Occupancy, rent, utilities, maintenance $6,595 15.4%
Printing, publications, postage $2,382 5.6%
Total$42,722100%

View the filing

2017 · Form 990EZ · $44,282 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $28,460 64.3%
Occupancy, rent, utilities, maintenance $7,711 17.4%
Other expenses (detail on Schedule O) $6,122 13.8%
Printing, publications, postage $1,989 4.5%
Total$44,282100%

View the filing

2016 · Form 990EZ · $40,601 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $23,753 58.5%
Other expenses (detail on Schedule O) $8,780 21.6%
Occupancy, rent, utilities, maintenance $6,260 15.4%
Printing, publications, postage $1,808 4.5%
Total$40,601100%

View the filing

2015 · Form 990EZ · $34,678 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $22,223 64.1%
Occupancy, rent, utilities, maintenance $4,738 13.7%
Other expenses (detail on Schedule O) $4,114 11.9%
Printing, publications, postage $3,603 10.4%
Total$34,678100%

View the filing

2014 · Form 990EZ · $31,324 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $15,880 50.7%
Occupancy, rent, utilities, maintenance $6,989 22.3%
Other expenses (detail on Schedule O) $5,940 19.0%
Printing, publications, postage $2,515 8.0%
Total$31,324100%

View the filing

2013 · Form 990EZ · $875 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $875 100.0%
Total$875100%

View the filing