Endowment / Foundation

Updated:

Sullivan 180

Sullivan 180 operates as the legacy platform for the Gerry family, executing a place-based philanthropic strategy rooted in Alan Gerry's 1996 liquidity event.

Sullivan 180 logo

Sullivan 180

Sullivan 180 operates as the legacy platform for the Gerry family, executing a place-based philanthropic strategy rooted in Alan Gerry's 1996 liquidity event. Unlike a diversified institutional endowment, the foundation concentrates its financial and operational firepower on a single region — the Catskills — where it deploys capital across community grants, infrastructure projects, and the Bethel Woods Center for the Arts. Strategy blends grantmaking with impact-aligned investment. The foundation maintains a portfolio that includes fund-of-funds commitments and special-situations investments, while physical-asset holdings such as the Naples Oceanfront Compound and the Liberty Family Residence suggest a parallel family-office real-estate function. Core programs fund downtown-revitalization grants, public-space beautification, and a medical scholarship and loan-forgiveness partnership with Touro College of Osteopathic Medicine. Alan Gerry's broader network extends through Granite Associates, a family-affiliated entity that holds membership in the Greenwich Roundtable, a cooperative for alternative-investment professionals. The family also maintains significant educational ties: Gerry serves on the Syracuse University Board of Trustees, and in 2023 the foundation deepened its relationship with SUNY Sullivan through board chair Jay Quaintance, who serves simultaneously as the college's president. What distinguishes Sullivan 180 is its hyperlocal mandate executed through a hybrid grantmaking—investment-office structure. Rather than dispersing checks across a broad charitable landscape, the foundation acts as the dominant institutional convening force for one county, operating both Bethel Woods and the original Woodstock site as cultural anchors that drive regional tourism and identity. No other family office in the Catskills holds a comparable combination of cultural-asset ownership and community-infrastructure programming at this scale.

General information

Firm type

Endowment / Foundation

Year founded

1996

Location

Region

North America

Country

United States

City

Liberty

Corporate office

Liberty, NY, United States

Principals

Alan Gerry

Founder

Sandra Gerry

Chair of the Board

Robyn Gerry

Board member, Bethel Woods Center for the Arts

Jay Quaintance

Chair of the Board of Directors, Sullivan 180

Sector focus

Real EstateEducationCommunity Development

Frequently asked questions

How did the Gerry family generate the capital behind Sullivan 180?

Alan Gerry built Cablevision Industries, a cable television operator focused on rural and suburban markets across the eastern United States. In 1996, he sold the company to Time Warner for approximately $2.7 billion in stock and assumed debt. The proceeds endowed the Gerry Foundation, which now functions as the primary philanthropic and community-development vehicle for the family in the Catskills region.

Does Sullivan 180 operate exclusively as a grantmaking foundation, or does it maintain a broader investment portfolio?

The entity functions as a hybrid. Its grantmaking arm, Sullivan 180, directs place-based capital into community beautification, downtown revitalization, and health-profession scholarships. Separately, Granite Associates manages a portfolio of fund-of-funds commitments and special-situations investments, and the family holds direct real estate including the Bethel Woods Center for the Arts and residential properties in Florida and New York.

What is Bethel Woods Center for the Arts, and how does it relate to the foundation?

Bethel Woods is a performing-arts venue and museum located on the site of the 1969 Woodstock festival in Bethel, New York. The Gerry Foundation acquired the land and developed the center, which opened in 2006. The venue operates as a 501(c)(3) nonprofit cultural anchor for the region, hosting concerts, festivals, and educational programs that align with the foundation's economic-development mission.

Who makes investment and grantmaking decisions at Sullivan 180?

Sandra Gerry, Alan Gerry's wife, chairs the board of Sullivan 180 and the related Sullivan Renaissance initiative. The board includes Jay Quaintance, president of SUNY Sullivan, as chair. Investment decisions for the broader family portfolio are understood to flow through Granite Associates, the family's private investment arm, with Alan Gerry maintaining ultimate oversight as principal.

Does Sullivan 180 partner with other institutions, or does it operate independently?

The foundation actively partners with regional institutions. It maintains a scholarship and loan-forgiveness program with Touro College of Osteopathic Medicine, and its board chair Jay Quaintance simultaneously leads SUNY Sullivan, creating an operational pipeline between the foundation and the local community college. Family-affiliated entity Granite Associates is a member of the Greenwich Roundtable, an alternative-investment cooperative.

What geographies does Sullivan 180 target?

Sullivan 180 is overwhelmingly concentrated on Sullivan County, New York, and the surrounding Catskills region. Unlike many family foundations that diversify grantmaking nationally or globally, the Gerry foundation anchors its programming in the rural communities where Alan Gerry built his cable business and where the family maintains its cultural and real-estate assets.

Is Sullivan 180 structured as a single-family office, or is it purely a foundation?

Sullivan 180 itself is a public charity and grantmaking foundation. However, the broader Gerry family enterprise functions as a single-family office through Granite Associates, which manages the investment portfolio, and through the family's direct ownership of cultural and residential real estate. The two structures — foundation and investment office — are operationally adjacent and share key principals.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on endowments & foundations?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

More Liberty Endowment / Foundation profiles