Prospect Hill Foundation Focuses on Nuclear Disarmament and Youth Development

Longtime funder revamps grantmaking to prioritize global security and community-led youth programs

Apr. 9, 2026 at 1:50pm

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A high-end, photorealistic studio still-life photograph featuring a collection of polished, geometric objects arranged elegantly on a clean, monochromatic background, conceptually representing the Prospect Hill Foundation's focus on global security and youth empowerment.The Prospect Hill Foundation's refined grantmaking approach reflects its commitment to addressing critical issues through strategic investments in nuclear nonproliferation and youth-led initiatives.NYC Today

The Prospect Hill Foundation, a 60-year-old family foundation based in New York City, has revised its philanthropic approach in recent years to focus on nuclear nonproliferation and youth development. The foundation also supports the philanthropic activities and interests of its directors through a sponsored grants program.

Why it matters

Prospect Hill's shift in focus reflects growing concerns around nuclear proliferation and the foundation's commitment to empowering young people, particularly in marginalized communities, to address systemic racial, gender, and economic injustices.

The details

Prospect Hill's nuclear disarmament grants support policy analysis, public education, advocacy, and the strengthening of existing nonproliferation agreements. The foundation has also launched a Nuclear Fellowship Program to support recent college graduates exploring the nuclear disarmament and nonproliferation field. In its youth development program, Prospect Hill funds community-led organizations in New York City, Rhode Island, and the San Francisco Bay Area that work to uplift the power of young people to dismantle systems of oppression. Grantees include groups supporting immigrants, refugees, racial justice, indigenous rights, and LGBTQ causes.

  • The Prospect Hill Foundation was established in 1959.
  • The foundation revised its philanthropic approach in the late 2010s.
  • Prospect Hill launched its youth development program in 2020.

The players

Prospect Hill Foundation

A family foundation based in New York City that focuses its grantmaking on nuclear nonproliferation and youth development.

William S. Beinecke

The founder of the Prospect Hill Foundation, who was the president and chair of the Sperry Hutchinson Company.

Elizabeth G. Beinecke

The co-founder of the Prospect Hill Foundation, who established the foundation with her husband William S. Beinecke.

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What’s next

The Prospect Hill Foundation's youth development program is not currently accepting applications, but prospective grantees should check the foundation's website periodically for updates on future requests for proposals.

The takeaway

By pivoting its grantmaking to prioritize nuclear disarmament and youth-led initiatives, the Prospect Hill Foundation is demonstrating its commitment to addressing pressing global and local issues through a multifaceted approach that empowers the next generation of leaders.