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Maddie’s Fund
Maddie's Fund is a family foundation established in 1994 by Dave and Cheryl Duffield, fulfilling a promise to their dog, Maddie. The foundation provides a...
Maddie’s Fund
Maddie's Fund is a family foundation established in 1994 by Dave and Cheryl Duffield, fulfilling a promise to their dog, Maddie. The foundation provides a national voice, funding, learning resources, and opportunities to collaborate for animal welfare. It has awarded over $300 million in grants towards increased community lifesaving, pioneering shelter medicine education, and establishing foster care as a standard across the U.S.
General information
Firm type
Endowment / Foundation
Year founded
1994
AUM
$255 M
Location
Region
North America
Country
United States
City
Pleasanton
Corporate office
6150 Stoneridge Mall Road, Suite 125
Frequently asked questions
What is Maddie’s Fund?
Maddie’s Fund is a endowment / foundation headquartered in Pleasanton, United States.
When was Maddie’s Fund founded?
Maddie’s Fund was founded in 1994.
Where is Maddie’s Fund headquartered?
Maddie’s Fund is headquartered in Pleasanton, United States, in the North America region.
What is Maddie’s Fund's assets under management?
Maddie’s Fund reports approximately $255 M in assets under management, as tracked by Altss.
What does Altss track for Maddie’s Fund?
Altss maintains an OSINT-verified profile of Maddie’s Fund covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), and network (associations and event participation). Detailed values are available to Altss subscribers.
What is Maddie’s Fund's website?
Maddie’s Fund's public website is www.maddiesfund.org. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is Maddie’s Fund?
Maddie’s Fund is classified by Altss as a Endowment / Foundation, operating from United States within the North America region.
How does Altss source intelligence on Maddie’s Fund?
Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.
When was Maddie’s Fund's Altss profile last updated?
Maddie’s Fund's profile on Altss was last refreshed on June 3, 2026. Continuous updates are applied as new public information is verified.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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