Who We Are
We invest in the development of leaders to change the world
Our Purpose
The mission of the Mandel Foundation is to contribute to the flourishing of the United States and Israel as just, inclusive, compassionate, and democratic societies, and to improve the quality of life of all citizens in both countries.
Areas of Focus
Leadership Development
Investing in leaders of educational, nonprofit and public sector institutions with the aim of deepening their impact on the larger society.
Management of Nonprofits
Fostering excellence in the management of nonprofit and public sector institutions.
Community Stories
A Resident-led Vision for Revitalization in Cleveland’s St. Clair Superior Neighborhood
“The hallmark of our philanthropy is our commitment to invest in people with the values, ability and passion to change the world.
Jack, Joseph and Morton Mandel
Foundation News
Grants
Terence Blanchard to curate Jack, Joseph and Morton Mandel Humanities Festival
January 28, 2026
Grants
Mandel Foundation Announces $2 Million to Support Nonprofit Workforce Development
January 16, 2026
Grants
Mandel Foundation Awards $2.5 Million to Strengthen Jewish Arts and Culture
December 16, 2025
Awards
Mandel Foundation to Receive the Barbara S. Robinson Prize Cleveland Arts Prize
June 26, 2025