Funders › CA › Additional Ventures Foundation › 2023

Grants paid by Additional Ventures Foundation, tax year 2023

EIN 81-4429034 · San Francisco, CA · Form 990-PF, Part XV · NTEE T22

In tax year 2023, Additional Ventures Foundation (EIN 81-4429034) reported 79 grants paid totaling $16,550,146. Dataset version 2026.09.0, built 2026-09-03.

2020 202220232024

Every grant, 2023

Grants reported by Additional Ventures Foundation for tax year 2023
Tax year	Recipient	Match	Amount	Type	Purpose	Source filing
2023	American Heart Association Inc Dallas, TX	B	$6,569,775	approved, future	AHA/AV COLLABORATIVE SCIENCES RESEARCH AWARDS	202433209349105543
2023	The J David Gladstone Institutes San Francisco, CA	B	$1,200,000	paid	INNOVATION AWARD	202433209349105543
2023	Nationwide Children's Hospital Inc Columbus, OH	U	$717,975	paid	CURES COLLABORATIVE	202433209349105543
2023	Carnegie Mellon University Pittsburgh, PA	U	$556,817	paid	CURES COLLABORATIVE	202433209349105543
2023	The J David Gladstone Institutes San Francisco, CA	B	$554,698	approved, future	CATALYST TO INDEPENDENCE AWARD	202433209349105543
2023	Star Bp Inc Houston, TX	D	$500,000	paid	PEDIATRIC VENTRICULAR ASSIST DEVICE DESIGN	202433209349105543
2023	Imperial College of Science Technology and Medicine London	U	$499,674	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Boston Children's Hospital Boston, MA	U	$493,931	approved, future	CATALYST TO INDEPENDENCE AWARD	202433209349105543
2023	Emory University Atlanta, GA	U	$463,342	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Catholic University of Leuven	U	$460,000	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Yale University New Haven, CT	U	$444,160	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Children's Hospital Los Angeles Los Angeles, CA	U	$440,947	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Children's Hospital of Philadelphia Philadelphia, PA	B	$440,333	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Children's Hospital of Philadelphia Philadelphia, PA	B	$440,000	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Children's Hospital Medical Center Cincinnati, OH	B	$440,000	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Indiana University Bloomington, IN	C	$440,000	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	California Institute of Technology Pasadena, CA	B	$440,000	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	New York University New York, NY	B	$440,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	University of South Florida Tampa, FL	U	$440,000	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Cornell University Ithaca, NY	U	$438,900	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Hospital for Sick Children Toronto, ONTARIO	U	$435,500	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Children's Mercy Hospital Kansas City, MO	B	$433,336	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Board of Trustees of the Leland Stanford Junior University Redwood City, CA	C	$409,360	paid	CURES COLLABORATIVE	202433209349105543
2023	Washington University in St Louis St Louis, MO	U	$399,008	paid	CURES COLLABORATIVE	202433209349105543
2023	University College London London	U	$298,589	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	University College London London	U	$298,431	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Chancellor Masters and Scholars of the University of Oxford Oxford	D	$284,494	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Rector & Visitors of the University of Virginia Charlottesville, VA	B	$282,614	approved, future	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Rector & Visitors of the University of Virginia Charlottesville, VA	B	$278,076	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Board of Trustees of the Leland Stanford Junior University Redwood City, CA	C	$277,094	paid	CURES COLLABORATIVE	202433209349105543
2023	Yale University New Haven, CT	U	$243,772	paid	CURES COLLABORATIVE	202433209349105543
2023	Catholic University of Leuven	U	$230,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Hospital for Sick Children Toronto, ONTARIO	U	$222,950	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Cornell University Ithaca, NY	U	$221,100	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Duke University Durham, NC	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Children's Hospital Los Angeles Los Angeles, CA	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Yale University New Haven, CT	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Board of Trustees of the Leland Stanford Junior University Redwood City, CA	C	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Regents of the University of California at San Diego La Jolla, CA	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Nationwide Children's Hospital Inc Columbus, OH	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Harvard University Cambridge, MA	C	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Children's Hospital Medical Center Cincinnati, OH	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Children's Hospital Medical Center Cincinnati, OH	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	University of South Florida Tampa, FL	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Regents of the University of California at San Diego La Jolla, CA	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Cornell University Ithaca, NY	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Regents of the University of California San Francisco San Francisco, CA	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Universita Degli Studi Di Torino Torino	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Regents of the University of Colorado Denver, CO	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Massachusetts Institute of Technology Cambridge, MA	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Indiana University Bloomington, IN	C	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Massachusetts General Hospital Boston, MA	C	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Imagine Institute Paris	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Icahn School of Medicine at Mount Sinai New York, NY	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Regents of the University of Colorado Denver, CO	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Emory University Atlanta, GA	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Children's Hospital of Philadelphia Philadelphia, PA	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	California Institute of Technology Pasadena, CA	B	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Children's Hospital Los Angeles Los Angeles, CA	U	$220,000	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Boston Children's Hospital Boston, MA	U	$219,901	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Indiana University Bloomington, IN	C	$219,895	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Baylor College of Medicine Houston, TX	B	$219,877	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Boston Children's Hospital Boston, MA	U	$219,871	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Seattle Children's Hospital Seattle, WA	U	$219,393	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Children's Hospital Los Angeles Los Angeles, CA	U	$219,053	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Children's Mercy Hospital Kansas City, MO	B	$216,202	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Yale University New Haven, CT	U	$215,153	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Children's Hospital of Philadelphia Philadelphia, PA	B	$212,724	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Icahn School of Medicine at Mount Sinai New York, NY	B	$203,916	paid	CURES COLLABORATIVE	202433209349105543
2023	Regents of the University of Colorado Denver, CO	B	$200,181	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Board of Trustees of the Leland Stanford Junior University Redwood City, CA	C	$197,880	paid	CATALYST TO INDEPENDENCE AWARD	202433209349105543
2023	The Board of Trustees of the Leland Stanford Junior University Redwood City, CA	C	$196,935	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	The Board of Trustees of the Leland Stanford Junior University Redwood City, CA	C	$195,419	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Imperial College of Science Technology and Medicine London	U	$190,325	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Northwestern University Evanston, IL	B	$182,857	paid	CATALYST TO INDEPENDENCE AWARD	202433209349105543
2023	Ann & Robert H Lurie Children's Hospital of Chicago Chicago, IL	B	$179,296	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Renata Medical Inc Newport Beach, CA	U	$133,560	paid	RESEARCH SURROUNDING VIABILITY OF FONTAN GROWTH SHUNT	202433209349105543
2023	Johns Hopkins University Baltimore, MD	U	$120,554	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543
2023	Emory University Atlanta, GA	U	$87,031	paid	CURES COLLABORATIVE	202433209349105543
2023	Life Sciences Research Foundation Charlotte, NC	B	$70,000	paid	POSTDOCTORAL AWARD PROGRAM	202433209349105543
2023	Life Sciences Research Foundation Charlotte, NC	B	$70,000	paid	POSTDOCTORAL AWARD PROGRAM	202433209349105543
2023	The J David Gladstone Institutes San Francisco, CA	B	$61,454	paid	CATALYST TO INDEPENDENCE AWARD	202433209349105543
2023	Uc San Diego Foundation La Jolla, CA	U	$50,000	paid	CARDIOVASCULAR DEVELOPMENT AND REGENERATION CONFERENCE FUND	202433209349105543
2023	University Children's Hospital Zurich Zurich	U	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	The J David Gladstone Institutes San Francisco, CA	B	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	Vanderbilt University Nashville, TN	U	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	University of Southern California Los Angeles, CA	C	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	The Board of Trustees of the Leland Stanford Junior University Redwood City, CA	C	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	Baylor College of Medicine Houston, TX	B	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	Yale University New Haven, CT	U	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	The Board of Trustees of the Leland Stanford Junior University Redwood City, CA	C	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	The Board of Trustees of the Leland Stanford Junior University Redwood City, CA	C	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	Icahn School of Medicine at Mount Sinai New York, NY	B	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	Icahn School of Medicine at Mount Sinai New York, NY	B	$50,000	paid	EXPANSION AWARD	202433209349105543
2023	King's College London London	U	$49,800	paid	EXPANSION AWARD	202433209349105543
2023	American Heart Association Inc Dallas, TX	B	$43,848	paid	AHA/AV COLLABORATIVE SCIENCES RESEARCH AWARDS	202433209349105543
2023	The Rector & Visitors of the University of Virginia Charlottesville, VA	B	$22,812	paid	EXPANSION AWARD	202433209349105543
2023	Emory University Atlanta, GA	U	$2,974	paid	SINGLE VENTRICLE RESEARCH FUND	202433209349105543

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.