Additional Ventures Foundation | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Additional Ventures Foundation. Data shown is extracted from Form 990-PF filings.
EIN: 81-4429034
Foundation Overview
Based in Palo Alto, CA, Additional Ventures Foundation has awarded 327 grants totaling $72,181,302 to organizations in Illinois, Massachusetts and 19 other states, plus international recipients. Individual grants range from $2,500 to $1,200,000, with a median award of $219,895.
Latest Tax Year
2024
Total Giving (all years)
$72,181,302
Total Assets
$220,336,715
Median Grant (all grants)
$219,895
Latest Form 990-PF Snapshot
Total Grants
68
Median Grant
$220,000
% No Significant Change
0%
(vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year:
February 2026
Foundation Intelligence
Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies
New Applicant Friendliness
Relationship-Focused: 16%
11 of 68 recipients (16%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.
Geographic Focus
California
Grants are geographically diversified with 25% in California and funding distributed across 27 total locations. This foundation values broad geographic impact and diverse community partnerships. Within California, funding concentrates in Stanford (23%), La Jolla (18%), Redwood City (16%).
Funding Trajectory
+2215%
Strong 2215% growth in annual giving over 7 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.
Program Areas
General Purposes + 3 others
Diversified giving across multiple program areas with primary emphasis on general purposes (57%). This broad approach suggests openness to various causes and innovative cross-sector solutions.
Where is The Money Going?
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Grants & Funding
Analyzing past grantees provides valuable insights into Additional Ventures Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.
| Name | Amount | Location | Purpose | Year |
|---|---|---|---|---|
| Baylor College Of Medicine | $208,396 | Houston, TX, US | Single Ventricle Research Fund | 2024 |
| Baylor College Of Medicine | $219,877 | Houston, TX, US | Single Ventricle Research Fund | 2024 |
| Boston Children's Hospital | $125,444 | Boston, MA, US | Catalyst To Independence Award | 2024 |
| Boston Children's Hospital | $219,901 | Boston, MA, US | Single Ventricle Research Fund | 2024 |
| Boston Children's Hospital | $934,317 | Boston, MA, US | Force Fund | 2024 |
| California Institute Of Technology | $220,000 | Pasadena, CA, US | Single Ventricle Research Fund | 2024 |
| Carnegie Mellon University | $493,452 | Pittsburgh, PA, US | Cures Collaborative | 2024 |
| Catholic University Of Leuven | $230,000 | Foreign, Foreign, BE | Single Ventricle Research Fund | 2024 |
| Centre Hospitalier Universitaire Sainte-justine | $20,000 | Foreign, MONTREAL, CA | 2024 Weinstein Conference | 2024 |
| Charles University | $5,000 | Foreign, PRAGUE, EZ | International Cardiovascular Development And Regeneration Meeting | 2024 |
| Children's Hospital Los Angeles | $227,998 | Los Angeles, CA, US | Single Ventricle Research Fund | 2024 |
| Children's Hospital Medical Center | $220,000 | Cincinnati, OH, US | Single Ventricle Research Fund | 2024 |
| Children's Hospital Medical Center | $220,000 | Cincinnati, OH, US | Single Ventricle Research Fund | 2024 |
| Cornell University | $220,000 | Ithaca, NY, US | Single Ventricle Research Fund | 2024 |
| Duke University | $220,000 | Durham, NC, US | Single Ventricle Research Fund | 2024 |
| Emory University | $220,000 | Atlanta, GA, US | Single Ventricle Research Fund | 2024 |
| Emory University | $302,993 | Atlanta, GA, US | Cures Collaborative | 2024 |
| Gordon Research Conferences | $2,500 | East Greenwich, RI, US | Cardiac Arrhythmia Mechanisms Event | 2024 |
| Icahn School Of Medicine At Mount Sinai | $218,508 | New York, NY, US | Single Ventricle Research Fund | 2024 |
| Icahn School Of Medicine At Mount Sinai | $220,000 | New York, NY, US | Single Ventricle Research Fund | 2024 |
| Icahn School Of Medicine At Mount Sinai | $261,404 | New York, NY, US | Cures Collaborative | 2024 |
| Imagine Institute | $220,000 | Paris, Foreign, FR | Single Ventricle Research Fund | 2024 |
| Imperial College Of Science Technology And Medicine | $264,436 | London, Foreign, UK | Single Ventricle Research Fund | 2024 |
| Indiana University | $220,000 | Bloomington, IN, US | Single Ventricle Research Fund | 2024 |
| Irccs Azienda Ospedaliero Universitaria Di Bologna | $295,918 | Bologna, Foreign, IT | Single Ventricle Research Fund | 2024 |
| Life Sciences Research Foundation | $70,000 | Charlotte, NC, US | Postdoctoral Award Program | 2024 |
| Massachusetts General Hospital | $220,000 | Boston, MA, US | Single Ventricle Research Fund | 2024 |
| Nationwide Children's Hospital Inc | $220,000 | Columbus, OH, US | Single Ventricle Research Fund | 2024 |
| Nationwide Children's Hospital Inc | $594,872 | Columbus, OH, US | Cures Collaborative | 2024 |
| New York University | $220,000 | New York, NY, US | Single Ventricle Research Fund | 2024 |
| North American Vascular Biology Organization Inc | $10,000 | Germantown, MD, US | Vascular Biology 2024 Event | 2024 |
| Northwestern University | $185,538 | Evanston, IL, US | Catalyst To Independence Award | 2024 |
| Regents Of The University Of California At San Diego | $220,000 | La Jolla, CA, US | Single Ventricle Research Fund | 2024 |
| Regents Of The University Of California At San Diego | $220,000 | La Jolla, CA, US | Single Ventricle Research Fund | 2024 |
| Regents Of The University Of California San Francisco | $220,000 | San Francisco, CA, US | Single Ventricle Research Fund | 2024 |
| Regents Of The University Of Colorado | $198,578 | Denver, CO, US | Single Ventricle Research Fund | 2024 |
| Renata Medical Inc | $130,000 | Newport Beach, CA, US | Research Surrounding Viability Of Fontan Growth Shunt | 2024 |
| Renata Medical Inc | $1,100,000 | Newport Beach, CA, US | Transcatheter Fontan Shunt Development | 2024 |
| Research Institute At Nationwide Children's Hospital | $225,412 | Columbus, OH, US | Single Ventricle Research Fund | 2024 |
| Sanford Burnham Prebys Medical Discovery Institute | $247,933 | La Jolla, CA, US | Catalyst To Independence Award | 2024 |
| Seattle Children's Hospital | $219,095 | Seattle, WA, US | Single Ventricle Research Fund | 2024 |
| The Board Of Trustees Of The Leland Stanford Junior University | $220,000 | Redwood City, CA, US | Single Ventricle Research Fund | 2024 |
| The Board Of Trustees Of The Leland Stanford Junior University | $233,359 | Redwood City, CA, US | Cures Collaborative | 2024 |
| The Board Of Trustees Of The Leland Stanford Junior University | $241,941 | Redwood City, CA, US | Catalyst To Independence Award | 2024 |
| The Board Of Trustees Of The Leland Stanford Junior University | $322,050 | Redwood City, CA, US | Cures Collaborative | 2024 |
| The Chancellor Masters And Scholars Of The University Of Oxford | $198,736 | Oxford, Foreign, UK | Single Ventricle Research Fund | 2024 |
| The Children's Hospital Of Philadelphia | $209,923 | Philadelphia, PA, US | Single Ventricle Research Fund | 2024 |
| The Children's Hospital Of Philadelphia | $217,637 | Philadelphia, PA, US | Single Ventricle Research Fund | 2024 |
| The Children's Hospital Of Philadelphia | $220,000 | Philadelphia, PA, US | Single Ventricle Research Fund | 2024 |
| The Children's Mercy Hospital | $216,710 | Kansas City, MO, US | Single Ventricle Research Fund | 2024 |
| The Governors Of The University Of Alberta | $177,483 | Edmonton, ALBERTA, CA | Single Ventricle Research Fund | 2024 |
| The Hospital For Sick Children | $221,200 | Toronto, ONTARIO, CA | Single Ventricle Research Fund | 2024 |
| The J David Gladstone Institutes | $145,098 | San Francisco, CA, US | Catalyst To Independence Award | 2024 |
| The J David Gladstone Institutes | $1,200,000 | San Francisco, CA, US | Innovation Award | 2024 |
| The Medical College Of Wisconsin Inc | $191,518 | Milwaukee, WI, US | Single Ventricle Research Fund | 2024 |
| The Rector & Visitors Of The University Of Virginia | $282,614 | Charlottesville, VA, US | Single Ventricle Research Fund | 2024 |
| The University Of Texas Southwestern Medical Center | $219,773 | Dallas, TX, US | Single Ventricle Research Fund | 2024 |
| Trustees Of The University Of Pennsylvania | $130,257 | Philadelphia, PA, US | Catalyst To Independence Award | 2024 |
| Universita Degli Studi Di Torino | $220,000 | Torino, Foreign, IT | Single Ventricle Research Fund | 2024 |
| University College London | $130,081 | London, Foreign, UK | Single Ventricle Research Fund | 2024 |
| University Health Network | $220,000 | Toronto, ONTARIO, CA | Single Ventricle Research Fund | 2024 |
| University Of Pittsburgh | $220,000 | Pittsburgh, PA, US | Single Ventricle Research Fund | 2024 |
| University Of South Florida | $220,000 | Tampa, FL, US | Single Ventricle Research Fund | 2024 |
| University Of Southern California | $208,162 | Los Angeles, CA, US | Single Ventricle Research Fund | 2024 |
| Washington University In St Louis | $220,000 | St Louis, MO, US | Single Ventricle Research Fund | 2024 |
| Washington University In St Louis | $381,383 | St Louis, MO, US | Cures Collaborative | 2024 |
| Yale University | $150,420 | New Haven, CT, US | Cures Collaborative | 2024 |
| Yale University | $221,347 | New Haven, CT, US | Single Ventricle Research Fund | 2024 |
| American Heart Association Inc | $43,848 | Dallas, TX, US | Aha/av Collaborative Sciences Research Awards | 2023 |
| Ann & Robert H Lurie Children's Hospital Of Chicago | $179,296 | Chicago, IL, US | Single Ventricle Research Fund | 2023 |
| Baylor College Of Medicine | $219,877 | Houston, TX, US | Single Ventricle Research Fund | 2023 |
| Baylor College Of Medicine | $50,000 | Houston, TX, US | Expansion Award | 2023 |
| Boston Children's Hospital | $219,871 | Boston, MA, US | Single Ventricle Research Fund | 2023 |
| Boston Children's Hospital | $219,901 | Boston, MA, US | Single Ventricle Research Fund | 2023 |
| California Institute Of Technology | $220,000 | Pasadena, CA, US | Single Ventricle Research Fund | 2023 |
| Carnegie Mellon University | $556,817 | Pittsburgh, PA, US | Cures Collaborative | 2023 |
| Catholic University Of Leuven | $230,000 | Foreign, Foreign, BE | Single Ventricle Research Fund | 2023 |
| Children's Hospital Los Angeles | $220,000 | Los Angeles, CA, US | Single Ventricle Research Fund | 2023 |
| Children's Hospital Los Angeles | $220,000 | Los Angeles, CA, US | Single Ventricle Research Fund | 2023 |
| Children's Hospital Los Angeles | $219,053 | Los Angeles, CA, US | Single Ventricle Research Fund | 2023 |
| Children's Hospital Medical Center | $220,000 | Cincinnati, OH, US | Single Ventricle Research Fund | 2023 |
| Children's Hospital Medical Center | $220,000 | Cincinnati, OH, US | Single Ventricle Research Fund | 2023 |
| Cornell University | $220,000 | Ithaca, NY, US | Single Ventricle Research Fund | 2023 |
| Cornell University | $221,100 | Ithaca, NY, US | Single Ventricle Research Fund | 2023 |
| Duke University | $220,000 | Durham, NC, US | Single Ventricle Research Fund | 2023 |
| Emory University | $87,031 | Atlanta, GA, US | Cures Collaborative | 2023 |
| Emory University | $220,000 | Atlanta, GA, US | Single Ventricle Research Fund | 2023 |
| Emory University | $2,974 | Atlanta, GA, US | Single Ventricle Research Fund | 2023 |
| Harvard University | $220,000 | Cambridge, MA, US | Single Ventricle Research Fund | 2023 |
| Icahn School Of Medicine At Mount Sinai | $220,000 | New York, NY, US | Single Ventricle Research Fund | 2023 |
| Icahn School Of Medicine At Mount Sinai | $203,916 | New York, NY, US | Cures Collaborative | 2023 |
| Icahn School Of Medicine At Mount Sinai | $50,000 | New York, NY, US | Expansion Award | 2023 |
| Icahn School Of Medicine At Mount Sinai | $50,000 | New York, NY, US | Expansion Award | 2023 |
| Imagine Institute | $220,000 | Paris, Foreign, FR | Single Ventricle Research Fund | 2023 |
| Imperial College Of Science Technology And Medicine | $190,325 | London, Foreign, UK | Single Ventricle Research Fund | 2023 |
| Indiana University | $219,895 | Bloomington, IN, US | Single Ventricle Research Fund | 2023 |
| Indiana University | $220,000 | Bloomington, IN, US | Single Ventricle Research Fund | 2023 |
| Johns Hopkins University | $120,554 | Baltimore, MD, US | Single Ventricle Research Fund | 2023 |
| King's College London | $49,800 | London, Foreign, UK | Expansion Award | 2023 |
| Life Sciences Research Foundation | $70,000 | Charlotte, NC, US | Postdoctoral Award Program | 2023 |
| Life Sciences Research Foundation | $70,000 | Charlotte, NC, US | Postdoctoral Award Program | 2023 |
| Massachusetts General Hospital | $220,000 | Boston, MA, US | Single Ventricle Research Fund | 2023 |
| Massachusetts Institute Of Technology | $220,000 | Cambridge, MA, US | Single Ventricle Research Fund | 2023 |
| Nationwide Children's Hospital Inc | $220,000 | Columbus, OH, US | Single Ventricle Research Fund | 2023 |
| Nationwide Children's Hospital Inc | $717,975 | Columbus, OH, US | Cures Collaborative | 2023 |
| New York University | $440,000 | New York, NY, US | Single Ventricle Research Fund | 2023 |
| Northwestern University | $182,857 | Evanston, IL, US | Catalyst To Independence Award | 2023 |
| Regents Of The University Of California At San Diego | $220,000 | La Jolla, CA, US | Single Ventricle Research Fund | 2023 |
| Regents Of The University Of California At San Diego | $220,000 | La Jolla, CA, US | Single Ventricle Research Fund | 2023 |
| Regents Of The University Of California San Francisco | $220,000 | San Francisco, CA, US | Single Ventricle Research Fund | 2023 |
| Regents Of The University Of Colorado | $220,000 | Denver, CO, US | Single Ventricle Research Fund | 2023 |
| Regents Of The University Of Colorado | $220,000 | Denver, CO, US | Single Ventricle Research Fund | 2023 |
| Regents Of The University Of Colorado | $200,181 | Denver, CO, US | Single Ventricle Research Fund | 2023 |
| Renata Medical Inc | $133,560 | Newport Beach, CA, US | Research Surrounding Viability Of Fontan Growth Shunt | 2023 |
| Seattle Children's Hospital | $219,393 | Seattle, WA, US | Single Ventricle Research Fund | 2023 |
| Star Bp Inc | $500,000 | Houston, TX, US | Pediatric Ventricular Assist Device Design | 2023 |
| The Board Of Trustees Of The Leland Stanford Junior University | $195,419 | Redwood City, CA, US | Single Ventricle Research Fund | 2023 |
| The Board Of Trustees Of The Leland Stanford Junior University | $196,935 | Redwood City, CA, US | Single Ventricle Research Fund | 2023 |
| The Board Of Trustees Of The Leland Stanford Junior University | $277,094 | Redwood City, CA, US | Cures Collaborative | 2023 |
| The Board Of Trustees Of The Leland Stanford Junior University | $409,360 | Redwood City, CA, US | Cures Collaborative | 2023 |
| The Board Of Trustees Of The Leland Stanford Junior University | $220,000 | Redwood City, CA, US | Single Ventricle Research Fund | 2023 |
| The Board Of Trustees Of The Leland Stanford Junior University | $197,880 | Redwood City, CA, US | Catalyst To Independence Award | 2023 |
| The Board Of Trustees Of The Leland Stanford Junior University | $50,000 | Redwood City, CA, US | Expansion Award | 2023 |
| The Board Of Trustees Of The Leland Stanford Junior University | $50,000 | Redwood City, CA, US | Expansion Award | 2023 |
| The Board Of Trustees Of The Leland Stanford Junior University | $50,000 | Redwood City, CA, US | Expansion Award | 2023 |
| The Chancellor Masters And Scholars Of The University Of Oxford | $284,494 | Oxford, Foreign, UK | Single Ventricle Research Fund | 2023 |
| The Children's Hospital Of Philadelphia | $220,000 | Philadelphia, PA, US | Single Ventricle Research Fund | 2023 |
| The Children's Hospital Of Philadelphia | $212,724 | Philadelphia, PA, US | Single Ventricle Research Fund | 2023 |
| The Children's Mercy Hospital | $216,202 | Kansas City, MO, US | Single Ventricle Research Fund | 2023 |
| The Hospital For Sick Children | $222,950 | Toronto, ONTARIO, CA | Single Ventricle Research Fund | 2023 |
| The J David Gladstone Institutes | $1,200,000 | San Francisco, CA, US | Innovation Award | 2023 |
| The J David Gladstone Institutes | $61,454 | San Francisco, CA, US | Catalyst To Independence Award | 2023 |
| The J David Gladstone Institutes | $50,000 | San Francisco, CA, US | Expansion Award | 2023 |
| The Rector & Visitors Of The University Of Virginia | $22,812 | Charlottesville, VA, US | Expansion Award | 2023 |
| The Rector & Visitors Of The University Of Virginia | $278,076 | Charlottesville, VA, US | Single Ventricle Research Fund | 2023 |
| Uc San Diego Foundation | $50,000 | La Jolla, CA, US | Cardiovascular Development And Regeneration Conference Fund | 2023 |
| Universita Degli Studi Di Torino | $220,000 | Torino, Foreign, IT | Single Ventricle Research Fund | 2023 |
| University Children's Hospital Zurich | $50,000 | Zurich, Foreign, SZ | Expansion Award | 2023 |
| University College London | $298,589 | London, Foreign, UK | Single Ventricle Research Fund | 2023 |
| University Of South Florida | $220,000 | Tampa, FL, US | Single Ventricle Research Fund | 2023 |
| University Of Southern California | $50,000 | Los Angeles, CA, US | Expansion Award | 2023 |
| Vanderbilt University | $50,000 | Nashville, TN, US | Expansion Award | 2023 |
| Washington University In St Louis | $399,008 | St Louis, MO, US | Cures Collaborative | 2023 |
| Yale University | $220,000 | New Haven, CT, US | Single Ventricle Research Fund | 2023 |
| Yale University | $243,772 | New Haven, CT, US | Cures Collaborative | 2023 |
| Yale University | $215,153 | New Haven, CT, US | Single Ventricle Research Fund | 2023 |
| Yale University | $50,000 | New Haven, CT, US | Expansion Award | 2023 |
| Aix-marseille University | $45,529 | Marseille, Foreign, FR | Weinstein Cardiovascular And Regeneration Conference | 2022 |
| Ann & Robert H Lurie Children's Hospital Of Chicago | $218,179 | Chicago, IL, US | Single Ventricle Research Fund | 2022 |
| Baylor College Of Medicine | $219,877 | Houston, TX, US | Single Ventricle Research Fund | 2022 |
| Baylor College Of Medicine | $50,000 | Houston, TX, US | Tools & Technology Expansion Award | 2022 |
| Boston Children's Hospital | $219,550 | Boston, MA, US | Single Ventricle Research Fund | 2022 |
| Boston Children's Hospital | $199,838 | Boston, MA, US | Single Ventricle Research Fund - Career Development Award | 2022 |
| Boston Children's Hospital | $219,901 | Boston, MA, US | Single Ventricle Research Fund | 2022 |
| Boston Children's Hospital | $50,000 | Boston, MA, US | Tools & Technology Expansion Award | 2022 |
| Boston Children's Hospital | $920,651 | Boston, MA, US | Force Fund | 2022 |
| Carnegie Mellon University | $224,889 | Pittsburgh, PA, US | Cures Collaborative | 2022 |
| Children's Hospital Of Los Angeles | $220,000 | Los Angeles, CA, US | Single Ventricle Research Fund | 2022 |
| Children's Hospital Of Los Angeles | $219,739 | Los Angeles, CA, US | Single Ventricle Research Fund | 2022 |
| Cincinnati Children's Hospital Medical Center | $220,000 | Cincinnati, OH, US | Single Ventricle Research Fund | 2022 |
| Cincinnati Children's Hospital Medical Center | $415,000 | Cincinnati, OH, US | Advanced Cardiac Therapies Improving Outcomes Network | 2022 |
| Cornell University | $220,000 | Ithaca, NY, US | Single Ventricle Research Fund | 2022 |
| Cornell University | $50,000 | Ithaca, NY, US | Tools & Technology Expansion Award | 2022 |
| Duke University | $220,000 | Durham, NC, US | Single Ventricle Research Fund | 2022 |
| Emory University | $109,065 | Atlanta, GA, US | Cures Collaborative | 2022 |
| Emory University | $220,000 | Atlanta, GA, US | Single Ventricle Research Fund | 2022 |
| Enduring Hearts Inc | $237,000 | Marietta, GA, US | Grants For Research On Pediatric Donor Heart Availability And Quality | 2022 |
| Harvard University | $220,000 | Cambridge, MA, US | Single Ventricle Research Fund | 2022 |
| Harvard University | $116,222 | Cambridge, MA, US | Single Ventricle Research Fund | 2022 |
| Icahn School Of Medicine At Mount Sinai | $220,000 | New York, NY, US | Single Ventricle Research Fund | 2022 |
| Imagine Institute | $220,000 | Paris, Foreign, FR | Single Ventricle Research Fund | 2022 |
| Indiana University | $217,938 | Bloomington, IN, US | Single Ventricle Research Fund | 2022 |
| Johns Hopkins University | $179,628 | Baltimore, MD, US | Single Ventricle Research Fund | 2022 |
| Life Sciences Research Foundation | $70,000 | Cockeysville, MD, US | Postdoctoral Award Program | 2022 |
| Life Sciences Research Foundation | $70,000 | Cockeysville, MD, US | Postdoctoral Award Program | 2022 |
| Life Sciences Research Foundation | $70,000 | Cockeysville, MD, US | Postdoctoral Award Program | 2022 |
| Massachusetts General Hospital | $220,000 | Boston, MA, US | Single Ventricle Research Fund | 2022 |
| Massachusetts General Hospital | $50,000 | Boston, MA, US | Tools & Technology Expansion Award | 2022 |
| Massachusetts Institute Of Technology | $220,000 | Cambridge, MA, US | Single Ventricle Research Fund | 2022 |
| Nationwide Children's Hospital Inc | $220,000 | Columbus, OH, US | Single Ventricle Research Fund | 2022 |
| Nationwide Children's Hospital Inc | $425,938 | Columbus, OH, US | Cures Collaborative | 2022 |
| Northwestern University | $125,255 | Evanston, IL, US | Catalyst To Independence Award | 2022 |
| Regents Of The University Of California At San Diego | $118,174 | La Jolla, CA, US | Cures Collaborative | 2022 |
| Regents Of The University Of California At San Diego | $220,000 | La Jolla, CA, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of California At San Diego | $220,000 | La Jolla, CA, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of California At San Diego | $50,000 | La Jolla, CA, US | Tools & Technology Expansion Award | 2022 |
| Regents Of The University Of California San Francisco | $220,000 | San Francisco, CA, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of Colorado | $220,000 | Denver, CO, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of Colorado | $220,000 | Denver, CO, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of Colorado | $201,177 | Denver, CO, US | Single Ventricle Research Fund | 2022 |
| Seattle Children's Hospital | $219,012 | Seattle, WA, US | Single Ventricle Research Fund | 2022 |
| Seattle Children's Hospital | $50,000 | Seattle, WA, US | Tools & Technology Expansion Award | 2022 |
| Stanford University | $131,230 | Stanford, CA, US | Cures Collaborative | 2022 |
| Stanford University | $139,898 | Stanford, CA, US | Catalyst To Independence Award | 2022 |
| Stanford University | $191,767 | Stanford, CA, US | Single Ventricle Research Fund | 2022 |
| Stanford University | $198,689 | Stanford, CA, US | Single Ventricle Research Fund | 2022 |
| Stanford University | $240,175 | Stanford, CA, US | Cures Collaborative | 2022 |
| Stanford University | $220,000 | Stanford, CA, US | Single Ventricle Research Fund | 2022 |
| Stanford University | $204,242 | Stanford, CA, US | Cures Collaborative | 2022 |
| The Children's Hospital Of Philadelphia | $49,800 | Philadelphia, PA, US | Tools & Technology Expansion Award | 2022 |
| The J David Gladstone Institutes | $200,493 | San Francisco, CA, US | Catalyst To Independence Award | 2022 |
| The Medical College Of Wisconsin Inc | $50,000 | Milwaukee, WI, US | Tools & Technology Expansion Award | 2022 |
| Universita Degli Studi Di Torino | $220,000 | Torino, Foreign, IT | Single Ventricle Research Fund | 2022 |
| University Of Central Florida Research Foundation Inc | $100,766 | Orlando, FL, US | Single Ventricle Research Fund | 2022 |
| University Of Oxford | $202,703 | Oxford, Foreign, UK | Single Ventricle Research Fund | 2022 |
| University Of Oxford | $42,412 | Oxford, Foreign, UK | Tools & Technology Expansion Award | 2022 |
| University Of Texas Medical Branch At Galveston | $220,000 | Galveston, TX, US | Single Ventricle Research Fund | 2022 |
| University Of Texas Medical Branch At Galveston | $50,000 | Galveston, TX, US | Tools & Technology Expansion Award | 2022 |
| Washington University In St Louis | $231,183 | St Louis, MO, US | Cures Collaborative | 2022 |
| Yale University | $220,000 | New Haven, CT, US | Single Ventricle Research Fund | 2022 |
| Yale University | $125,026 | New Haven, CT, US | Cures Collaborative | 2022 |
| Aix-marseille University | $45,529 | Marseille, Foreign, FR | Weinstein Cardiovascular And Regeneration Conference | 2022 |
| Ann & Robert H Lurie Children's Hospital Of Chicago | $218,179 | Chicago, IL, US | Single Ventricle Research Fund | 2022 |
| Baylor College Of Medicine | $219,877 | Houston, TX, US | Single Ventricle Research Fund | 2022 |
| Baylor College Of Medicine | $50,000 | Houston, TX, US | Tools & Technology Expansion Award | 2022 |
| Boston Children's Hospital | $219,550 | Boston, MA, US | Single Ventricle Research Fund | 2022 |
| Boston Children's Hospital | $199,838 | Boston, MA, US | Single Ventricle Research Fund - Career Development Award | 2022 |
| Boston Children's Hospital | $219,901 | Boston, MA, US | Single Ventricle Research Fund | 2022 |
| Boston Children's Hospital | $50,000 | Boston, MA, US | Tools & Technology Expansion Award | 2022 |
| Boston Children's Hospital | $920,651 | Boston, MA, US | Force Fund | 2022 |
| Carnegie Mellon University | $224,889 | Pittsburgh, PA, US | Cures Collaborative | 2022 |
| Children's Hospital Of Los Angeles | $220,000 | Los Angeles, CA, US | Single Ventricle Research Fund | 2022 |
| Children's Hospital Of Los Angeles | $219,739 | Los Angeles, CA, US | Single Ventricle Research Fund | 2022 |
| Cincinnati Children's Hospital Medical Center | $220,000 | Cincinnati, OH, US | Single Ventricle Research Fund | 2022 |
| Cincinnati Children's Hospital Medical Center | $415,000 | Cincinnati, OH, US | Advanced Cardiac Therapies Improving Outcomes Network | 2022 |
| Cornell University | $220,000 | Ithaca, NY, US | Single Ventricle Research Fund | 2022 |
| Cornell University | $50,000 | Ithaca, NY, US | Tools & Technology Expansion Award | 2022 |
| Duke University | $220,000 | Durham, NC, US | Single Ventricle Research Fund | 2022 |
| Emory University | $109,065 | Atlanta, GA, US | Cures Collaborative | 2022 |
| Emory University | $220,000 | Atlanta, GA, US | Single Ventricle Research Fund | 2022 |
| Enduring Hearts Inc | $237,000 | Marietta, GA, US | Grants For Research On Pediatric Donor Heart Availability And Quality | 2022 |
| Harvard University | $220,000 | Cambridge, MA, US | Single Ventricle Research Fund | 2022 |
| Harvard University | $116,222 | Cambridge, MA, US | Single Ventricle Research Fund | 2022 |
| Icahn School Of Medicine At Mount Sinai | $220,000 | New York, NY, US | Single Ventricle Research Fund | 2022 |
| Imagine Institute | $220,000 | Paris, Foreign, FR | Single Ventricle Research Fund | 2022 |
| Indiana University | $217,938 | Bloomington, IN, US | Single Ventricle Research Fund | 2022 |
| Johns Hopkins University | $179,628 | Baltimore, MD, US | Single Ventricle Research Fund | 2022 |
| Life Sciences Research Foundation | $70,000 | Cockeysville, MD, US | Postdoctoral Award Program | 2022 |
| Life Sciences Research Foundation | $70,000 | Cockeysville, MD, US | Postdoctoral Award Program | 2022 |
| Life Sciences Research Foundation | $70,000 | Cockeysville, MD, US | Postdoctoral Award Program | 2022 |
| Massachusetts General Hospital | $220,000 | Boston, MA, US | Single Ventricle Research Fund | 2022 |
| Massachusetts General Hospital | $50,000 | Boston, MA, US | Tools & Technology Expansion Award | 2022 |
| Massachusetts Institute Of Technology | $220,000 | Cambridge, MA, US | Single Ventricle Research Fund | 2022 |
| Nationwide Children's Hospital Inc | $220,000 | Columbus, OH, US | Single Ventricle Research Fund | 2022 |
| Nationwide Children's Hospital Inc | $425,938 | Columbus, OH, US | Cures Collaborative | 2022 |
| Northwestern University | $125,255 | Evanston, IL, US | Catalyst To Independence Award | 2022 |
| Regents Of The University Of California At San Diego | $118,174 | La Jolla, CA, US | Cures Collaborative | 2022 |
| Regents Of The University Of California At San Diego | $220,000 | La Jolla, CA, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of California At San Diego | $220,000 | La Jolla, CA, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of California At San Diego | $50,000 | La Jolla, CA, US | Tools & Technology Expansion Award | 2022 |
| Regents Of The University Of California San Francisco | $220,000 | San Francisco, CA, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of Colorado | $220,000 | Denver, CO, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of Colorado | $220,000 | Denver, CO, US | Single Ventricle Research Fund | 2022 |
| Regents Of The University Of Colorado | $201,177 | Denver, CO, US | Single Ventricle Research Fund | 2022 |
| Seattle Children's Hospital | $219,012 | Seattle, WA, US | Single Ventricle Research Fund | 2022 |
| Seattle Children's Hospital | $50,000 | Seattle, WA, US | Tools & Technology Expansion Award | 2022 |
| Stanford University | $131,230 | Stanford, CA, US | Cures Collaborative | 2022 |
| Stanford University | $139,898 | Stanford, CA, US | Catalyst To Independence Award | 2022 |
| Stanford University | $191,767 | Stanford, CA, US | Single Ventricle Research Fund | 2022 |
| Stanford University | $198,689 | Stanford, CA, US | Single Ventricle Research Fund | 2022 |
| Stanford University | $240,175 | Stanford, CA, US | Cures Collaborative | 2022 |
| Stanford University | $220,000 | Stanford, CA, US | Single Ventricle Research Fund | 2022 |
| Stanford University | $204,242 | Stanford, CA, US | Cures Collaborative | 2022 |
| The Children's Hospital Of Philadelphia | $49,800 | Philadelphia, PA, US | Tools & Technology Expansion Award | 2022 |
| The J David Gladstone Institutes | $200,493 | San Francisco, CA, US | Catalyst To Independence Award | 2022 |
| The Medical College Of Wisconsin Inc | $50,000 | Milwaukee, WI, US | Tools & Technology Expansion Award | 2022 |
| Universita Degli Studi Di Torino | $220,000 | Torino, Foreign, IT | Single Ventricle Research Fund | 2022 |
| University Of Central Florida Research Foundation Inc | $100,766 | Orlando, FL, US | Single Ventricle Research Fund | 2022 |
| University Of Oxford | $202,703 | Oxford, Foreign, UK | Single Ventricle Research Fund | 2022 |
| University Of Oxford | $42,412 | Oxford, Foreign, UK | Tools & Technology Expansion Award | 2022 |
| University Of Texas Medical Branch At Galveston | $220,000 | Galveston, TX, US | Single Ventricle Research Fund | 2022 |
| University Of Texas Medical Branch At Galveston | $50,000 | Galveston, TX, US | Tools & Technology Expansion Award | 2022 |
| Washington University In St Louis | $231,183 | St Louis, MO, US | Cures Collaborative | 2022 |
| Yale University | $220,000 | New Haven, CT, US | Single Ventricle Research Fund | 2022 |
| Yale University | $125,026 | New Haven, CT, US | Cures Collaborative | 2022 |
| Ann & Robert H Lurie Children's Hospital Of Chicago | $217,654 | Chicago, IL, US | Single Ventricle Research Fund | 2021 |
| Boston Children's Hospital | $198,338 | Boston, MA, US | Single Ventricle Research Fund - Career Development Award | 2021 |
| Boston Children's Hospital | $220,000 | Boston, MA, US | Single Ventricle Research Fund | 2021 |
| Boston Children's Hospital | $50,000 | Boston, MA, US | Tools & Technology Expansion Award | 2021 |
| Boston Children's Hospital | $1,078,192 | Boston, MA, US | Creation Of Force Registry Within Department Of Cardiology | 2021 |
| Carnegie Mellon University | $215,298 | Pittsburgh, PA, US | Cures Collaborative | 2021 |
| Children's Hospital Of Los Angeles | $220,000 | Los Angeles, CA, US | Single Ventricle Research Fund | 2021 |
| Children's Hospital Of Los Angeles | $220,000 | Los Angeles, CA, US | Single Ventricle Research Fund | 2021 |
| Cincinnati Children's Hospital Medical Center | $220,000 | Cincinnati, OH, US | Single Ventricle Research Fund | 2021 |
| Clemson University | $49,876 | Clemson, SC, US | Tools & Technology Expansion Award | 2021 |
| Emory University | $46,759 | Atlanta, GA, US | Cures Collaborative | 2021 |
| Enduring Hearts Inc | $429,644 | Marietta, GA, US | Grants For Research On Pediatric Donor Heart Availability And Quality | 2021 |
| Harvard University | $193,183 | Cambridge, MA, US | Single Ventricle Research Fund | 2021 |
| Harvard University | $220,000 | Cambridge, MA, US | Single Ventricle Research Fund | 2021 |
| Heart Research Institute | $47,776 | Newtown, NSW, AS | Tools & Technology Expansion Award | 2021 |
| Indiana University | $214,707 | Bloomington, IN, US | Single Ventricle Research Fund | 2021 |
| Indiana University | $49,962 | Bloomington, IN, US | Tools & Technology Expansion Award | 2021 |
| J David Gladstone Institutes | $1,200,000 | San Francisco, CA, US | Innovation Award | 2021 |
| Johns Hopkins University | $79,353 | Baltimore, MD, US | Single Ventricle Research Fund | 2021 |
| Life Sciences Research Foundation | $70,000 | Cockeysville, MD, US | Postdoctoral Award Program | 2021 |
| Life Sciences Research Foundation | $70,000 | Cockeysville, MD, US | Postdoctoral Award Program | 2021 |
| Massachusetts Institute Of Technology | $220,000 | Cambridge, MA, US | Single Ventricle Research Fund | 2021 |
| Nationwide Children's Hospital Inc | $268,077 | Columbus, OH, US | Cures Collaborative | 2021 |
| Nationwide Children's Hospital Inc | $50,000 | Columbus, OH, US | Tools & Technology Expansion Award | 2021 |
| Nationwide Children's Hospital Inc | $220,000 | Columbus, OH, US | Single Ventricle Research Fund | 2021 |
| New York University | $50,000 | New York, NY, US | Tools & Technology Expansion Award | 2021 |
| Regents Of The University Of California At San Diego | $243,321 | La Jolla, CA, US | Cures Collaborative | 2021 |
| Regents Of The University Of Colorado | $50,000 | Denver, CO, US | Tools & Technology Expansion Award | 2021 |
| Regents Of The University Of Colorado | $220,000 | Denver, CO, US | Single Ventricle Research Fund | 2021 |
| Regents Of The University Of Colorado | $50,000 | Denver, CO, US | Tools & Technology Expansion Award | 2021 |
| Regents Of The University Of Colorado | $220,000 | Denver, CO, US | Single Ventricle Research Fund | 2021 |
| Stanford University | $200,381 | Stanford, CA, US | Cures Collaborative | 2021 |
| Stanford University | $79,195 | Stanford, CA, US | Cures Collaborative | 2021 |
| Stanford University | $199,024 | Stanford, CA, US | Single Ventricle Research Fund | 2021 |
| Stanford University | $192,482 | Stanford, CA, US | Single Ventricle Research Fund | 2021 |
| Stanford University | $41,124 | Stanford, CA, US | Tools & Technology Expansion Award | 2021 |
| University Of Central Florida Research Foundation Inc | $122,712 | Orlando, FL, US | Single Ventricle Research Fund | 2021 |
| University Of Pittsburgh | $50,000 | Pittsburgh, PA, US | Tools & Technology Expansion Award | 2021 |
| Washington University In St Louis | $174,491 | St Louis, MO, US | Cures Collaborative | 2021 |
| Yale University | $220,000 | New Haven, CT, US | Single Ventricle Research Fund | 2021 |
| Yale University | $89,157 | New Haven, CT, US | Cures Collaborative | 2021 |
| Boston Children's Hospital | $825,433 | Boston, MA, US | Creation Of Force Registry Within Department Of Cardiology | 2020 |
| Cincinnati Children's Hospital Medical Center | $575,000 | Cincinnati, OH, US | Advanced Cardiac Therapies Improving Outcomes Network | 2020 |
| Cincinnati Children's Hospital Medical Center | $1,120,029 | Cincinnati, OH, US | Database Registry For The Fontan Outcomes Network | 2020 |
| Enduring Hearts Inc | $752,919 | Marietta, GA, US | Grants For Research On Pediatric Donor Heart Availability And Quality | 2020 |
| Life Sciences Research Foundation | $65,000 | Cockeysville, MD, US | Postdoctoral Award Program | 2020 |
| Lucile Packard Foundation For Children's Health | $614,196 | Palo Alto, CA, US | Pediatric Cardiology Stem Cell Research | 2020 |
| Lucile Packard Foundation For Children's Health | $887,868 | Palo Alto, CA, US | Pediatric Cardiology Stem Cell Research | 2018 |
| Lucile Packard Foundation For Children's Health | $700,000 | Palo Alto, CA, US | General Support / Pending Fund | 2018 |
| Lucile Packard Foundation For Children's Health | $86,000 | Palo Alto, CA, US | The Single Ventricle Scientific Summit Fund | 2018 |
| Silicon Valley Community Foundation | $10,000 | Mountain View, CA, US | Philanthropy To Strengthen The Common Good Locally And Globally | 2017 |
| Lucile Packard Foundation For Children's Health | $730,849 | Palo Alto, CA, US | Pediatric Cardiology Stem Cell Research | 2017 |
Foundations Similar to Additional Ventures Foundation
Discover 5 foundations with comparable assets ($192,297,869-$248,839,805), similar grant patterns, and geographic focus in CA that may also align with your organization's funding needs and grant seeking strategy.
| Foundation Name | Total Assets | Typical Grant Size | Service Area | Similarity Match |
|---|---|---|---|---|
|
William K Bowes Jr Foundation
EIN: 94-3148482 | 384 grants awarded |
$236,755,476
(≈ Similar) |
$200,000
median grant |
San Francisco, CA
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|
Woka Foundation
EIN: 84-2848519 | 267 grants awarded |
$192,297,869
(≈ Similar) |
$250,000
median grant |
Newbury Park, CA
Same state |
|
|
The 1440 Foundation
EIN: 77-0456449 | 21 grants awarded |
$244,866,571
(≈ Similar) |
$214,899
median grant |
Saratoga, CA
Same state |
|
|
Kalmanovitz Charitable Foundation
EIN: 94-6760317 | 164 grants awarded |
$245,199,283
(≈ Similar) |
$350,000
median grant |
Mill Valley, CA
Same state |
|
|
Sean N Parker Foundation
EIN: 27-4389819 | 63 grants awarded |
$248,839,805
(≈ Similar) |
$350,000
median grant |
Palo Alto, CA
Same state |
|
Related Foundation Resources in CA:
Contact Information
Official contact details for Additional Ventures Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 81-4429034 |
| Website | N/A |
| Address | 50 BEALE ST STE 2300 San Francisco, CA 94105-1827 |
Key People (4)
Board members, trustees, and key staff who oversee Additional Ventures Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| President/chairman/director | Erin Hoffmann |
|---|---|
| Cfo/director | Michael Schroepfer |
| Secretary | Tom Van Loben Sels |
| Ceo | Kirstie Keller |
Forms 990-PF
IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.
Form 990-PF Research Tips
- Review Part XV for detailed grant recipient information and funding purposes
- Check Part I for total assets, annual giving amounts, and payout requirements
- Examine Part VIII for key personnel compensation and board structure
- Look for trends across multiple years to understand giving patterns
About This Foundation Profile
This comprehensive foundation profile for Additional Ventures Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.
Data Sources & Accuracy
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Data Currency: Last updated
February 2026
based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.