A mountainous landscape with terraced fields on the valley floor, surrounded by lush green hills and trees, under a clear blue sky. Photo Credit: Jason Houston

One Earth Partners

Strategy. Partnerships. Local solutions.

What We Do

We help organizations tackle complex climate and environmental problems by combining strategic insight, funding intelligence, institutional knowledge, and on-the-ground expertise so solutions are grounded in, and led by, the people closest to the problem.

Our Assets

600+ practitioners in our network across 80+ countries

~100 implementation-ready funding opportunities

165+ funder and donor relationships

$14 million in grant funding mobilized

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Who We Work With

Funders

What and how should we fund?

Find where you can make a meaningful difference, shape your strategy and funding approach, and see what it will take for capital to reach impact, including how to get it to local organizations.

NGOs

How do we have the most impact?

Turn organizational ambitions into strategies, partnerships, and funding approaches that support growth and long-term impact.

Governments and Multilaterals

How do we maximize public funds?

Design programs, structure partnerships, and connect public investment with philanthropic and other complementary capital.

Selected Experience

Developed an evidence base and a fundable pipeline to sustain global environmental progress.

We conducted an assessment of the impact of USAID’s dismantling on environment and climate programs, synthesizing input from 250+ stakeholders. We built a pipeline of ~100 implementation-ready projects, about half led by local organizations, and helped mobilize $14M toward them.

Global coalition

Helping local governments find realistic paths to development finance

We developed a practical framework explaining how multilateral development banks decide what to fund, turning an opaque institutional process into an actionable strategy.

Large-scale foundation

Finding the highest-leverage problem and identifying concrete opportunities

We narrowed a large and complex problem landscape to the specific problems and intervention points where the funder's interests and tools can create meaningful leverage.

Small family foundation

Connecting U.S. philanthropies to local partners

Supported funding strategy with locally-based organizations, including analysis of technical potential, expected impacts, feasibility, and strengths and weaknesses. 

Influencing the U.S. Government’s role in international conservation

Mobilizing a broad, bipartisan coalition to support redesigning and rebuilding U.S. foreign assistance for international conservation.  

Mid-sized NGO

Defining a fundable niche

We helped identify where its tools and data add the most value, and match that focus to funder priorities to build a stronger case for support.

Multilateral fund

Building philanthropic engagement around public capital

We helped build philanthropic engagement around public finance by identifying potential partners and collaboration models, and facilitated engagement to build partnerships.

About

The firm was founded by Monica Bansal and Hadas Kushnir, former senior leaders at USAID with extensive experience in global climate and environment policy and programming. Together, they bring complementary expertise spanning clean energy, sustainable cities, forestry, conservation, and environmental finance, bridging technical rigor with strategic insight to help partners translate ambition into action.

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