Updated:
Americas Society/Council of the Americas
David Rockefeller founded the Americas Society in 1965 as a hemispheric policy forum, operating a roughly $61 million endowment from 680 Park Avenue.
Americas Society/Council of the Americas
Americas Society was founded by David Rockefeller in 1965 and operates jointly with its sister organization, the Council of the Americas (COA). The dual entity has long served as an off-the-record venue where policymakers, investors, and heads of state navigate political and economic currents in the Western Hemisphere. Rockefeller, who chaired the board until his death in 2017, seeded the organization with an endowment now estimated at roughly $61 million (Altss estimate). Programmatic scope spans public conferences, private diplomatic roundtables, cultural exhibitions, and trade-policy advocacy. The Council of the Americas' Trade Advisory Group — composed of member corporations and invited experts — does direct advocacy for open markets and trade facilitation across the Americas. Culture is a separate but integrated track: the Americas Society runs an active visual arts program at its Park Avenue headquarters, showcasing works drawn from its permanent Latin American art collection alongside traveling exhibitions like the upcoming Lilia Carrillo show. The endowment functions as a compact institutional portfolio with sidecar commitments to buyout, direct secondary, and secondaries strategies. Parallel vehicles include the Council of the Americas corporate membership network and Young Professionals of the Americas (YPA), an initiative fielding over 1,500 members in New York, D.C., and Miami. May 2026: The organization mounted its 44th Annual Spring Party and opened a retrospective of Mexican painter Lilia Carrillo at the 680 Park Avenue space, signaling continued cultural programming scale. The distinctive architecture is the Council-Americas Society fusion: a single executive leadership layer — Susan L. Segal as President and CEO of both entities, with AES Corporation CEO Andrés Gluski as Chairman — runs a policy side that convenes sitting officials under Chatham House Rule and a cultural side that maintains a museum-caliber collection. That makes the endowment a small financial base supporting an outsized diplomatic networking asset.
General information
Firm type
Endowment / Foundation
Year founded
1965
AUM
Undisclosed (<$100M Altss estimate)
Location
Region
North America
Country
United States
City
New York
Corporate office
680 Park Avenue, New York, NY 10065, United States
Principals
Susan L. Segal
President and CEO
Andrés Gluski
Chairman of the Board
John D. Negroponte
Chairman Emeritus
William R. Rhodes
Chairman Emeritus
Frequently asked questions
Who runs the Americas Society and Council of the Americas?
Susan L. Segal serves as President and CEO of both entities. The Chairman of the Board is Andrés Gluski, who is also the CEO of The AES Corporation. John D. Negroponte, the former U.S. Deputy Secretary of State, and William R. Rhodes, former Senior Vice Chairman of Citigroup, both hold the title of Chairman Emeritus.
How is the Americas Society structured relative to the Council of the Americas?
They operate as sister organizations with shared leadership and headquarters at 680 Park Avenue in New York. The Americas Society focuses on cultural and policy dialogue, while the Council of the Americas is a business organization whose members advocate for free trade and open markets. The President and CEO and the Chairman of the Board oversee both simultaneously.
Does the Americas Society make direct investments or fund commitments?
The organization functions as an endowment, not an institutional allocator in the traditional sense. The endowment portfolio includes commitments to buyout, direct secondary, and secondaries strategies, but it does not act as a venture firm or an active co-investor in operating companies. Its primary output is convening and policy programming.
What is the significance of the 680 Park Avenue building?
The headquarters is located in the Percy Rivington Pyne House at 680 Park Avenue, a distinguished Gilded Age mansion. The property houses not only the organization's administrative offices but also exhibition galleries for its Latin American art collection and a permanent collection, making it both an operational hub and a cultural venue.
Is the Council of the Americas a membership organization for corporations?
Yes. The Council of the Americas is the premier international business organization for Western Hemisphere affairs. It includes a Trade Advisory Group of member corporations that advocates for policy, and it organizes private off-the-record meetings between corporate leaders and senior government officials from across the Americas.
Profile maintained by Altss 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 family offices?
Altss delivers:
Prefer a guided tour?
We’ll walk you through: