

Ceniarth is a London-based private family office founded in 2013 that manages the Isenberg Family Charitable Foundation and unrestricted family assets exceeding $500 million. Led by Diane Isenberg and Greg Neichen, the organization pursues impact-first investing by deploying capital through multiple instruments including grants, recoverable grants, loan guarantees, technical assistance, activism, and equity investments to address systemic challenges facing rural and vulnerable populations worldwide. Ceniarth prioritizes social outcomes over market-rate returns, providing catalytic, flexible, below-market-rate funding across sectors including agriculture, affordable housing, climate justice, ...
“We invest in funds, and select social enterprises, that improve livelihoods in vulnerable, low-income communities globally. We primarily invest in credit, real estate, and real asset strategies. We generally do not invest in venture or private equity strategies, nor do we invest direct equity in social enterprises. We lend working capital or other forms of revolving debt directly to profitable enterprises or non-profits with strong grant support.”
—Greg Neichin, Managing Director & Partner
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