Helping shape a healthier,
more equitable world.

Additional Ventures is a purpose-driven organization leveraging evidence-based research and deep subject matter expertise to make an outsized impact.

Our Initiatives

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Biomedical Research

Seeding collaborative, high-impact research in single ventricle heart defects

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Climate Action

Accelerating innovation to improve climate conditions and advance human prosperity

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Community & Democracy

Supporting communities to build stronger, healthier lives in the U.S. and abroad

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Featured News

Open Now! Single Ventricle Research Fund
Open Now! Single Ventricle Research Fund

The fifth cycle of the Single Ventricle Research Fund (SVRF) is now open!  SVRF 2025 is hosting an open call for up to three-year research…

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The Disproportionate Economic Burden of Complex Congenital Heart Disease
The Disproportionate Economic Burden of Complex Congenital Heart Disease

Our report examines the direct, indirect, and mortality costs associated with cCHDs. By looking at a subset of six specific…

Read more
Our 2023 Year in Review
Our 2023 Year in Review

As we welcome in the new year, we’re taking a moment to reflect on the amazing progress we’ve made together.…

Read more

Featured News

Open Now! Single Ventricle Research Fund
Open Now! Single Ventricle Research Fund

The fifth cycle of the Single Ventricle Research Fund (SVRF) is now open!  SVRF 2025 is hosting an open call for up to three-year research…

Read more
The Disproportionate Economic Burden of Complex Congenital Heart Disease
The Disproportionate Economic Burden of Complex Congenital Heart Disease

Our report examines the direct, indirect, and mortality costs associated with cCHDs. By looking at a subset of six specific…

Read more
Our 2023 Year in Review
Our 2023 Year in Review

As we welcome in the new year, we’re taking a moment to reflect on the amazing progress we’ve made together.…

Read more