American Composers Orchestra

What American Composers Orchestra does

American Composers Orchestra (ACO) is a 501c3 nonprofit organization founded in 1977 in New York City that operates a national discovery and development pipeline for new orchestral music and American composers. Its portfolio centers on the EarShot composer advancement initiative (Readings, CoLABoratory fellowships, Publishing via Boosey & Hawkes, and Learning Lab), complemented by education programs (Sonic Spark Ensembles, Sonic Spark Lab, Compose Yourself!) and orchestral commissioning services (Virginia B. Toulmin Foundation Orchestral Commissions Program, National Co-Commissioning Hub, Commission Club donor program). The organization maintains a Composers & Works Database and Performance Archive as cataloging resources and performs live at Carnegie Hall, the DiMenna Center for Classical Music, and the Apollo Theater.

ACO's business model is donation- and grant-funded rather than commercial: revenue streams include individual donations (an Annual Fund ladder from $1,000 Donor to $25,000 Leadership Circle, plus a Commission Club and Planned Giving program), foundation and corporate grants (Mellon, Virginia B. Toulmin, Altman, TD Charitable, Sphinx Venture Fund, Fromm), and public funding from the National Endowment for the Arts, NYC Department of Cultural Affairs, and NY State Council on the Arts. The 2025 Gala and Creative Catalyst Awards raised over $240,000. ACO is governed by an independent board and is not owned by a parent entity. Customer segments are diverse: composers of all experience levels (primary beneficiaries), orchestras (commissioning partners), students and educators (program recipients), concert audiences, and the donor/foundation ecosystem that sustains operations. In 2024 ACO launched EarShot Publishing in partnership with Boosey & Hawkes — its first rights-administration revenue line — and in 2025 added three senior leaders (Director of Composer Advancement, Director of Development, Executive Producer) while announcing its 49th Season with Mellon Foundation support.

Name

American Composers Orchestra

Legal name

American Composers Orchestra

Website

https://americancomposers.org

Company type

Private

Founded year

1977

Operating status

Operating

Headcount range

101–250 employees

Short description

American Composers Orchestra is a 501c3 nonprofit founded in 1977 that operates a national pipeline developing American orchestral composers through EarShot Readings, CoLABoratory fellowships, commissioning programs, and K-12 music education, sustained by foundation grants and individual donations.

Ownership category

akta.pro rank

Product category

Performing Arts / Orchestral Music Services

NAICS

Musical Groups and Artists (71113), Musical Groups and Artists (711130), Performing Arts Companies (7111), Other Performing Arts Companies (711190)

akta.pro primary industry

Custom Music & Original Score/Composition (MPAIALAD)

akta.pro secondary industries

Arranging & Orchestration (MPAIAHAG), Group Music Classes & Ensembles (Band, Orchestra, Choir) (EDAMANAC), Music Production & Composition (Songwriting, Recording, DJing) (EDAMAAAF)

Keywords

• Orchestral music commissioning
• Composer development programs
• Music education residencies
• Orchestral performance services
• Nonprofit arts organization

Headquarters

HQ city

New York

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Individual Donations: The organization relies heavily on individual contributions at various giving levels from Donor ($1,000) to Leadership Circle ($25,000). These donations support ACO's concerts, composer education programs, and composer advancement programs.
2. Annual Fund: Annual fund donations supporting ACO's ongoing operations including concerts, middle school through college composer education programs, and composer advancement programs.
3. Commission Club: A giving program specifically supporting orchestral commissions, allowing donors to contribute to the creation of new works by living composers.
4. Planned Giving: Legacy giving opportunities including bequests and planned gifts for long-term supporter engagement.
5. Foundation and Corporate Grants: Support from foundations including Mellon Foundation, Virginia B. Toulmin Foundation, Altman Foundation, Sphinx Venture Fund, and corporate partners. Public funds from NYC Department of Cultural Affairs, NY State Council on the Arts, and National Endowment for the Arts.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

American Composers Orchestra operates the national EarShot composer advancement program, providing orchestral readings, CoLABoratory fellowships, and commissioning services that connect emerging composers with partner orchestras. ACO also delivers educational programs (Sonic Spark Ensembles, Sonic Spark Lab, Compose Yourself) for students and educators, and administers the Virginia B. Toulmin Foundation Orchestral Commissions Program and National Co-Commissioning Hub for orchestral commissioners. Live performances featuring world premiere works are presented at Carnegie Hall, the DiMenna Center, the Apollo Theater, and beyond.

Product overview

American Composers Orchestra operates as a single unified organization offering a portfolio of interconnected programs centered on composer advancement and orchestral music development. The core product is EarShot, an umbrella composer advancement initiative that encompasses Readings (orchestral reading sessions), CoLABoratory (fellowship workshops), Publishing (music rights administration via Boosey & Hawkes partnership), and Learning Lab (educational modules). Supporting these are education programs including Sonic Spark Ensembles (long-term school residencies), Sonic Spark Lab (high school creativity program), and Compose Yourself (high school composer development). The organization also manages commissioning programs such as the Virginia B. Toulmin Foundation Orchestral Commissions Program, National Co-Commissioning Hub, and Commission Club donor initiative. Library resources include the Composers & Works Database and Performance Archive.

Differentiator

Problem solved

Functional benefit

Brands

• EarShot: National composer advancement initiatives including Readings, CoLABoratory fellowships, consortium commissions, and professional development programs.
• EarShot Publishing
• Sonic Spark
• Compose Yourself!
• Virginia B. Toulmin Foundation Orchestral Commissions Program
• National Co-Commissioning Hub
• Commission Club
• Creative Catalyst Awards

Products and services

• EarShot Composer Advancement Program
• EarShot Publishing
• Sonic Spark Ensembles
• Compose Yourself
• Virginia B. Toulmin Foundation Orchestral Commissions Program
• National Co-Commissioning Hub
• ACO Live Performances

Quantifiable outcome

• 40+ years of composer career development and national program delivery
• +1 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Nine partnerships are on record, tiered core and flagship.

• Boosey & HawkescoreStrategic or Co-development Partner · 6 February 2024International leader in classical music publishing partnering with ACO to administer EarShot Publishing catalog worldwide. EarShot Publishing provides publishing contracts for select orchestral works developed through ACO's national EarShot composer advancement programs.
• American Composers ForumcoreStrategic or Co-development PartnerEarShot is a program of American Composers Orchestra completed in partnership with American Composers Forum, the League of American Orchestras, and New Music USA.
• League of American OrchestrascoreStrategic or Co-development PartnerEarShot is a program of American Composers Orchestra completed in partnership with American Composers Forum, the League of American Orchestras, and New Music USA.
• New Music USAcoreStrategic or Co-development PartnerEarShot is a program of American Composers Orchestra completed in partnership with American Composers Forum, the League of American Orchestras, and New Music USA.
• Carnegie HallflagshipStrategic or Co-development PartnerACO performs at Carnegie Hall regularly including the 'Hello, America: Letters to Us, from Us' program and other premieres at the venue.
• Cincinnati Symphony OrchestraflagshipStrategic or Co-development PartnerHost orchestra partner for EarShot Readings programs where emerging composers' works are read and workshopped.
• Atlanta Symphony OrchestraflagshipStrategic or Co-development PartnerHost orchestra partner for EarShot Readings programs.
• Dallas Symphony OrchestraflagshipStrategic or Co-development PartnerHost orchestra partner for EarShot Readings programs.
• ROCO (Rising Stars of the Future)flagshipStrategic or Co-development PartnerHouston-based ensemble partner for EarShot Readings programs.

Scale indicators5 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Sphinx Organization: Detroit-based national nonprofit advancing diversity in classical music, including composer advancement programs. Comparable mission around equity in orchestral repertoire and overlapping funder relationships (Sphinx Venture Fund supports both).
• American Composers Forum: National composer-service nonprofit that co-runs EarShot with ACO and runs NextNotes and other composer advancement programs. Directly comparable mission, donor base, and program structure.
• New Music USA: National funder and advocacy organization for new American music; co-partner on EarShot. Comparable mission of supporting living composers and commissioning, with overlapping foundation funding sources.
• Boston Lyric Opera: Boston-based opera company that has commissioned ACO-connected composers (e.g., Shelley Washington). Comparable as a commissioning organization for contemporary American works, though focused on opera rather than orchestral repertoire.
• League of American Orchestras: National service organization for U.S. orchestras and a co-partner on EarShot. Comparable orchestral-membership mission, though broader (all orchestras vs. ACO's new-music focus).
• Wild Up: Los Angeles-based modern music ensemble that records and premieres contemporary American works. Comparable new-mission focus, similar ensemble scale, and overlapping recording/performance infrastructure.

Others

• Boosey & Hawkes: International classical music publisher and ACO's publishing partner on EarShot Publishing. Comparable in managing rights for contemporary orchestral works but operates as a commercial publisher rather than nonprofit.

Broad incumbents

• New York Philharmonic: Major New York-based symphony orchestra with its own new-music programming and commissions. Comparable as a New York orchestral institution but with a much broader classical repertoire mandate rather than ACO's specialized new-American-music focus.
• Carnegie Hall: Premier New York performance venue where ACO regularly presents. Comparable as a New York-based classical music institution but operates at vastly larger scale as a venue/presenter rather than a composer-advancement organization.

Emerging players

• JACK Quartet: New York-based string quartet specializing in contemporary classical music and commissioning emerging composers. Comparable mission of advancing new American chamber works at smaller scale; commissions overlap with ACO alumni (e.g., Seare Ahmad Farhat).

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/AmerCompOrch
• Facebookfacebook.com/american.composers.orchestra

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about American Composers Orchestra