Single Ventricle Research Fund (SVRF)
Funding Amount
Up to $600,000
Deadline
Deadline not published
Grant Type
Foundation
Deadline history & next window
- Cycle
- Annual
- Tracked since
- May 2026
Source: the cycle recorded on this listing. Confirm dates with the funder.
Can we apply?
Check your organization against each line. Taken from the listing; confirm with the funder's guidelines.
Other requirements
- Research teams pursuing work relevant to single ventricle heart disease and adjacent fields
- Projects addressing identified gaps in understanding mechanisms driving development, growth, and repair of healthy and single ventricle hearts
Overview
The SVRF is an annual research award program focused on accelerating research and improving care for those with single ventricle heart defects through multi-year, high impact grants.
Focus Areas
Research relevant to single ventricle and aligned with Additional Ventures Research Roadmap including:
- Etiology and risk factors
- Tissue engineering
- Computational modeling
- Personalized medicine approaches
- Basic cardiovascular development
- Placental and maternal health
- Sequelae and mechanisms of outcomes
Award Details
- Award Amount: Up to $600,000 for three-year research projects
- Recurrence: Annual
- Geographic Scope: International (based on 2021 awardees from institutions across the US and abroad)
Eligibility
- Research teams pursuing work relevant to single ventricle heart disease and adjacent fields
- Projects addressing identified gaps in understanding mechanisms driving development, growth, and repair of healthy and single ventricle hearts
Previous Cycles
- 2021 SVRF: 17 grants awarded, $10.5M+ investment, focusing on cardiac developmental pathways and mechanisms
- 2020 SVRF (First Annual): 17 research teams funded, focused on non-invasive interventions and biomarkers with emphasis on multi-disciplinary approaches
How to Apply
Application Process
- Submit Letter of Intent (LOI) - Standard application requirement (specific deadlines vary by cycle)
- 2022 SVRF LOI deadline: August 5, 2022
- Proposal Development - Full proposals accepted following LOI review
- Review Process - Applications reviewed for scientific merit and alignment with program focus areas
Required Materials
- Letter of Intent (required)
- Full proposal (if invited after LOI)
- Research relevance to single ventricle disease or adjacent cardiovascular development fields
Application Details
- Multi-year funding for three-year research projects
- Support for international research teams
- Emphasis on innovative, cutting-edge research addressing field gaps
Past recipients of this program
Recent awards under this program (from Additional Ventures Foundation's IRS filings)
Irccs Azienda Ospedaliero Universitaria Di Bologna
2024
$296K
The Rector & Visitors of the University of Virginia
Charlottesville, VA · 2024
$283K
Imperial College of Science Technology and Medicine
2024
$264K
Catholic University of Leuven
2024
$230K
Children's Hospital Los Angeles
Los Angeles, CA · 2024
$228K
146 grants in Additional Ventures Foundation's 2021–2024 filings reference “Single Ventricle Research Fund” in their stated purpose. Amounts and places as reported by the funder.
What Additional Ventures Foundation actually gave
Source: IRS Form 990-PF, 2024
- Grants in 2024
- 68
- Total given
- $17.15M
- Median grant
- $220K
- Range
- $2,500–$1.2M
- By dollars: California 30%, Massachusetts 9%, Pennsylvania 9%. Top recipient cities: Boston, MA; Redwood City, CA; New York, NY.
- 0% of grants with a stated purpose were for general or operating support.
Example grants
The J David Gladstone Institutes · San Francisco, CA
Innovation award
$1.2M
Renata Medical Inc · Newport Beach, CA
Transcatheter fontan shunt development
$1.1M
Boston Children's Hospital · Boston, MA
Force fund
$934K
Nationwide Children's Hospital Inc · Columbus, OH
Cures collaborative
$595K
Carnegie Mellon University · Pittsburgh, PA
Cures collaborative
$493K
Focus Areas & Funding Uses
Fields of Work
- Science research
- Heart disease
Categories
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