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Zell Family Foundation
The Zell Family Foundation is a private family foundation based in Chicago, Illinois founded by the late real estate investor and billionaire philanthropist Sam Zell. ...
Freedom Together Foundation
The Freedom Together Foundation, previously known as the JPB Foundation, is a private foundation created by Barbara Picower in 2011. By 2019, it was listed ...
William and Flora Hewlett Foundation
The William and Flora Hewlett Foundation (also known as the Hewlett Foundation) is a private foundation established in 1966 by Hewlett-Packard co-founder William R. Hewlett, ...
Laura and John Arnold Foundation
The Laura and John Arnold Foundation is a private foundation based in Houston, Texas. The foundation was founded in 2008 by hedge fund manager John ...
Duke Endowment
The Duke Endowment, which was founded in 1924, is one of the many organizations endowed by cigarette manufacturer and electric power industrialist James B. Duke. ...
John S. and James L. Knight Foundation
The Knight Foundation is a left-of-center private foundation that sets a primary emphasis on funding media-related projects. The foundation, which was seeded by the estate ...
Andrew W. Mellon Foundation
The Andrew W. Mellon Foundation is a private grantmaking foundation headquartered in New York City named for famed industrialist and Secretary of the Treasury Andrew ...


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About Influence Watch
InfluenceWatch provides fact-based, accurate descriptions of all of the various influencers of public policy issues. Armed with 30-years of research and data on advocacy organizations, we've built profiles that will inform the debate.