Family office
Ceniarth LLC
Ceniarth LLC is a single-family office focused on impact-first investing to support underserved and marginalised communities globally. Established in 2013 by Diane Isenberg, the firm manages the capital of the Isenberg family with the objective of achieving positive social outcomes alongside capital preservation. Ceniarth primarily allocates capital through debt and equity to fund managers and enterprises serving rural, low-income populations, particularly in sectors such as financial inclusion, sustainable agriculture, renewable energy, and smallholder livelihoods. The firm operates from its base in London and works with a global network of impact-oriented partners and fund managers.
Investment focus
- Sectors
- Financial servicesEnergy and powerAgriculture and foodReal estate and housingSMEs
- Stages and strategies
- SeedGrowthFund investmentsPrivate credit
- Regions
- Northern Africa, Eastern Africa, Western Africa, Central Africa, Southern Africa
Fund commitments
- BlueEarth Credit Strategies II
- Bain Capital Bain Capital Double Impact Fund
- Helios Investors III L.P.
- Jonathan Rose Companies Rose Affordable Housing Preservation Fund IV
- Lendable Opportunities Fund
- Africa Fund SCSp (Spark+)
- Bridges Fund Management Evergreen Capital
- FMO Privium Impact Fund
- Transform Health Fund
- The Solar Energy Transformation (SET) Fund
- Capria Accelerator Fund
- Women's World Banking Capital Partners Fund II
- EcoEnterprises Partners III, LP
- Accion Quona Inclusion Fund
- WaterEquity Global Access Fund
- Bridges Fund Management Property Alternatives Fund III
- Bridges Fund Management Social Outcomes Fund II
- Imperative Advisors Imperative Investment II
- Africa Conservation and Communities Tourism Fund
- Accion Venture Lab Fund II
- Resonance Women in Safe Homes Fund
- Community Investment Management Emerging Markets Credit Fund
- Asia Environmental Partners II
- The Lyme Timber Company Lyme Forest Fund V
- Maycomb Capital Community Outcomes Fund
- Lafayette Square Business Development Corporation fund
- Kiva Refugee Investment Fund
- CIM Enterprise Loan Fund, L.P
- The ResponsAbility Climate Smart Agriculture & Food Systems Fund (CSAFSF)
- New Markets Support Company Black Vision Fund
- Acre Export Finance Fund I LP
- Angaza Distributor Finance Fund
- MCE Empowering Sustainable Agriculture (MESA) Fund
- Quona Accion Inclusion Fund III
- ADM Capital Asia Climate-Smart Landscape Fund
- Lendable MSME Fintech Credit Fund I
- I&P DĂ©veloppement 2 (IPDEV 2)
- Global Partnerships Impact-First Growth Fund, LLC
- Global Partnerships Impact-First Development Fund, LLC
- Global Partnerships Impact-First Fund 10, LLC
- The People's Land Fund
- AHL Africa Credit Fund I
- Iungo Capital
- InsuResilience Investment Fund (IIF) Debt Sub-fund
- Working Power Impact Fund I
- Clarmondial Food Securities Fund
- Women's and Children's Health Technology Fund
- AfterGlow Climate Justice Fund
- Elevar India V
- Omnivore Agritech & Climate Sustainability Fund III
- Kiva Refugee Investment Fund II
- Global SME Growth Fund
- Blackstar Stability Fund I
- MicroVest Enhanced Debt Fund
- Renewable Energy Performance Platform 2
- uMunthu Fund I
- Elevar Equity IV
- Mirova Gigaton Fund
- InsuResilience Investment Fund I - Private Equity Sub-Fund
- Reach Capital Reach II
- BlueEarth Impact Fund I
- Women's World Banking Capital Partners Fund I
- Bridges Fund Management US Sustainable Growth Fund
- Huruma Fund
Sources
- Partner Researchers, accessed 14 November 2026
- https://www.avca.africa/news-insights/member-news/ahl-venture-partners-announces-second-close-of-its-fund-at-us-455mn/, www.avca.africa. Accessed 14 November 2026.
- https://www.camco.fm/post/camco-achieves-first-close-on-repp-2-blended-finance-fund, www.camco.fm. Accessed 14 November 2026.
- https://www.acre.capital/post/press-acre-impact-capital-announces-the-first-closing-of-its-export-finance-fund-i, www.acre.capital. Accessed 14 November 2026.
- https://www.africaprivateequitynews.com/p/171m-first-close-for-mirova-gigaton-fund, www.africaprivateequitynews.com. Accessed 14 November 2026.
- https://mcesocap.medium.com/usaid-support-catalyzes-new-mce-fund-focused-on-sustainable-agriculture-efcea721c19f, mcesocap.medium.com. Accessed 14 November 2026.