Facts (1)
Data Freshness
Stale
Last update: 186d ago · Avg age: 951d
Confidence Tiers:
Primary Source — cross-referenced government/corporate filings
Pending Review — sourced but not independently verified
AI Inference — analytical hypothesis from cross-referencing
✓ Verified Findings (1)
Independently re-checked: a second model read the source artifact and confirmed it supports the extracted claim.
✓ verified
Partially Corroborated
Quantum Fund filed filing with the SEC on 2026-03-13. Accession number: N/A.
All Connections (16)
funding source / philanthropic beneficiary
primary
since 1993
Profits from Quantum Fund provided the initial and ongoing funding for George Soros' Open Society Foundations and its network of philanthropic organizations.
grant recipient / funding conduit
inferential
since 1990
Tides Foundation has received significant funding from Soros-linked entities, including foundations funded by Quantum Fund profits, serving as a fiscal sponsor for progressive causes.
funded organization
secondary
since 2003
The Center for American Progress has received substantial financial support from organizations funded by Quantum Fund profits, including the Open Society Foundations and Tides Foundation.
funded organization
secondary
since 2004
Media Matters for America has been financially supported by organizations connected to Quantum Fund's philanthropic arm, including via Democracy Alliance and Tides Foundation.
donor
primary
since 2005
George Soros, whose wealth comes from Quantum Fund, is a founding member and key donor of the Democracy Alliance donor network.
funded organization
secondary
since 1995
The ACLU has received significant funding from Open Society Foundations and other Soros-linked philanthropies funded by Quantum Fund profits.
funded organization
secondary
since 1995
George Soros, via Quantum Fund wealth, has been a major funder of the International Crisis Group through the Open Society Foundations.
donor
primary
since 1991
Central European University was founded by George Soros using profits from Quantum Fund, and continues to receive support from Soros-linked foundations.
financial intermediary
inferential
since 2010
Arabella Advisors has managed donor-advised funds for Soros-linked philanthropies, which were funded by Quantum Fund profits, directing money to progressive causes.
grant recipient / funding conduit
secondary
since 2010
The New Venture Fund, managed by Arabella Advisors, has received and disbursed funds from Soros-linked foundations connected to Quantum Fund wealth.
oversight
primary
since 2026
Quantum Fund filed a filing with the SEC on 2026-03-13, indicating ongoing regulatory compliance or reporting obligations.
grant-making vehicle
primary
since 2000
The Foundation to Promote Open Society (FPOS) is a key grant-making organization funded by Quantum Fund profits, serving as the primary U.S. vehicle for Soros philanthropy.
affiliation
secondary
since 2005
Open Society Policy Center, the U.S. advocacy arm of the Open Society Foundations, is funded by Quantum Fund profits and engages in lobbying activities.
fund_manager
primary
Soros Fund Management managed the Quantum Fund.
affiliation
inferential
since 2026
Alexander Soros is connected to the Quantum Fund, the hedge fund originally established by his father George Soros.
founder
primary
since 1973
George Soros co-founded the Quantum Fund, a hedge fund that made him a billionaire through currency speculation and global macro trading.
Sources (18)
2026
UNVERIFIED Research: Quantum Fund — Lobbying disclosures (no results)
government_disclosure
Processed
📜 Receipt
2026
UNVERIFIED Research: Quantum Fund — Court records (no results)
court_document
Processed
📜 Receipt
2026
UNVERIFIED Research: Quantum Fund — Corporate registrations (no results)
government_disclosure
Processed
📜 Receipt
2026
UNVERIFIED Research: Quantum Fund — USASpending contracts (no results)
contract
Processed
📜 Receipt
2026
UNVERIFIED Research: Quantum Fund — Parliamentary records (no results)
parliamentary_record
Processed
📜 Receipt
