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subject of file

Andreessen Horowitz (a16z)

Silicon Valley VC; defence tech investor; crypto policy operator
Tracked because Silicon Valley VC; defence tech investor; crypto policy operator · 57 documented connections
Editorial summary · AI-drafted from public records

Major Silicon Valley venture capital firm founded by Marc Andreessen and Ben Horowitz. David Sacks (Trump's AI/Crypto Czar) was a Founders Fund partner before joining a16z. A16z is one of the largest funders of the crypto industry whose regulatory fate is directly controlled by Sacks. A16z funded OpenAI, Coinbase, and multiple defence-adjacent companies. Marc Andreessen is a Trump supporter and attended Mar-a-Lago events.

Facts on record33
Connections mapped57
Sources cited32
✦ Thin coverage gap +188 connected to 57 entities · only 33 facts on record · flagged for follow-up research
Evidence: 8S 25I+17
🧠 Cognitive harm via shared boards / co-investments
Inferential confidence
Tracked platforms owned by entities this person sits on a board with, founded with, or co-invested in.
ChatGPT
42
2 documented harms · Moderate
via OpenAI (investor)
Inferred path: each card shows the connecting entity. See full methodology →
Stated vs Revealed
No documented contradictions on file.
[PUBLIC COST ESTIMATE]
Documented financial relationships span 0 money flow chains, while 10 elected officials hold documented connections.
0Money Chains
0Traced Hops
Connected Officials
Calculation Methodology

Contract values are summed from documented money flow chains where this entity appears as a source or destination node. Amounts are drawn from USASpending.gov, FEC filings, SEC EDGAR, or LD-2 lobbying registrations.

Donor contributions aggregate documented amounts from the donor_interests table, sourced from FEC individual and PAC contribution filings.

Connected officials are elected officials in our database with a mapped relationship (lobbying, board membership, campaign contribution, etc.) to this entity.

Annualised flow represents the total documented dollar amount traced through money flow hops involving this entity. Where hop-level amounts are unavailable, the chain-level documented total is used as a conservative upper bound.

All figures are drawn from public filings. Estimates are conservative — undisclosed transactions, dark money, and vanish-point hops are excluded from totals. This is a minimum documented floor, not a ceiling.

PATTERN organization → [donor] → person → [donor] → company 91400× PATTERN company → [regulatory filing] → government agency → [over... 2394× PATTERN person → [regulatory filing] → government agency → [overs... 1863× PATTERN organization → [donor] → person → [no confirmed direct co... 1540× PATTERN company → [donor] → person → [donor] → company 904×
Connection Map
Key Connections
→ Founders Fund company
affiliation
Public records show David Sacks was a partner at Founders Fund (not a16z), though he collaborated with a16z on cryptocurrency investments. This creates indirect connections between the firms.
→ Craft Ventures LLC company
affiliation
David Sacks is co-founder of Craft Ventures, with no evidence of direct employment at Andreessen Horowitz, but he collaborated with a16z on cryptocurrency investments.
← Curtis Yarvin person
investor
Andreessen Horowitz provided venture capital funding to Tlon Corporation, the company Curtis Yarvin co-founded to develop Urbit.
→ Defend American Jobs institution
Affiliated super PAC funding
Fairshake-affiliated entity Defend American Jobs was funded by a16z during the 2023-2024 cycle.
← Dario Amodei person
investor
Andreessen Horowitz led a significant funding round in Anthropic, providing capital to Dario Amodei's company.
← Anthropic company
investor
Andreessen Horowitz led a major investment round in Anthropic.
← Fairshake institution
donor
Andreessen Horowitz is documented as one of the three largest funders of Fairshake during the 2023-2024 cycle.
← Brittany Pettersen person
donor
Andreessen Horowitz contributed $19,800, all from individuals, reflecting cryptocurrency and venture capital sector support for Pettersen, who serves on the Financial Services Committee.
Facts (33)
Data Freshness
Ageing Last update: 148d ago · Avg age: 377d
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 (13)
Independently re-checked: a second model read the source artifact and confirmed it supports the extracted claim.
✓ verified AI Inference A16z's pattern of three coordinated SEC filings on March 19, 2026 during the Trump administration transition suggests strategic regulatory positioning that may correlate with subsidiary restructuring for policy optimization
Added: 08 Apr 2026 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 The David Sacks appointment creates a regulatory capture scenario where the official controlling crypto policy previously worked at the firm with the largest crypto portfolio, necessitating investigation of how a16z structures policy influence to avoid apparent conflicts
Added: 08 Apr 2026 AI ANALYSIS
✓ verified AI Inference A16z's subsidiary structure including 'a16z crypto' as a separate legal entity creates potential regulatory arbitrage opportunities where crypto-specific policy activities could be conducted without consolidated disclosure across the broader venture capital operation
Added: 08 Apr 2026 AI ANALYSIS
✓ verified AI Inference The March 2026 timing of a16z's SEC filings coincides with the Trump administration transition period when crypto regulatory frameworks were being established, potentially indicating portfolio positioning around anticipated policy changes
Added: 08 Apr 2026 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 A16z's absence from federal lobbying disclosures despite holding equity positions in companies whose valuations directly depend on federal crypto and AI regulation suggests sophisticated legal structuring to avoid LDA requirements
Added: 08 Apr 2026 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 The David Sacks appointment as AI/Crypto Czar creates a direct regulatory conflict where a former a16z partner now controls the regulatory fate of major a16z portfolio companies including Coinbase and OpenAI
Added: 08 Apr 2026 AI ANALYSIS
✓ verified AI Inference The timing of a16z's March 2026 SEC filing coincides with typical quarterly disclosure periods and potential portfolio company exit activities that would require coordinated regulatory updates
Date: 2026-03-19 Added: 08 Apr 2026 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 Venture capital firms with multiple fund structures like a16z typically file coordinated SEC disclosures when crossing regulatory thresholds, restructuring entities, or updating investment adviser registrations across their various legal entities
Added: 08 Apr 2026 AI ANALYSIS
✓ Gemini-verified (85) AI Inference A16z's business model as a traditional venture capital firm makes direct federal contracting unlikely, but the firm maintains significant indirect exposure to government spending through defense technology portfolio companies
Added: 07 Apr 2026 AI ANALYSIS
✓ verified AI Inference Andreessen Horowitz's three simultaneous SEC filings on 2026-03-19 suggests a significant regulatory or corporate event requiring coordinated disclosure
Date: 2026-03-19 Added: 07 Apr 2026 AI ANALYSIS
✓ Gemini-verified (100) AI Inference No lobbying disclosures found for "Andreessen Horowitz (a16z)" in public databases as of 2026-04-07.
Added: 07 Apr 2026 UNVERIFIED Research: Andreessen Horowitz (a16z) — Lobbying disclosures (no results)
✓ Gemini-verified (100) AI Inference No corporate registrations found for "Andreessen Horowitz (a16z)" in public databases as of 2026-04-07.
Added: 07 Apr 2026 UNVERIFIED Research: Andreessen Horowitz (a16z) — Corporate registrations (no results)
✓ Gemini-verified (100) AI Inference No usaspending contracts found for "Andreessen Horowitz (a16z)" in public databases as of 2026-04-07.
Added: 07 Apr 2026 UNVERIFIED Research: Andreessen Horowitz (a16z) — USASpending contracts (no results)
All Connections (57)
→ Tlon Corporation company
investor confirmed
Co-invested $1.1 million with Founders Fund in Tlon Corporation
→ Carbyne company
investor secondary
a16z invested in Carbyne alongside Founders Fund, per Haaretz August 2019 reporting.
legal inferential since 2026
California Superior Court records would be primary for employment, contract, and tort disputes involving a16z's Menlo Park headquarters operations.
No Lobbying Disclosures Found primary since 2026
No lobbying disclosures were found for Andreessen Horowitz (a16z) in the Senate Lobbying Disclosure Act database as of 2026-04-07, despite the firm's significant policy interests in tech regulation, cryptocurrency, and AI.
→ USASpending.gov institution
No Government Contracts Found primary since 2026
No USASpending contracts were found for 'Andreessen Horowitz (a16z)' in public databases as of 2026-04-07, consistent with VC industry patterns where firms typically avoid direct government contracting.
→ Form D instrument
SEC Filing Type (Possible) inferential since 2026
Andreessen Horowitz's March 19, 2026 SEC filing may relate to a new fund raise (Form D), which would indicate new capital raising activities.
→ Founders Fund company
affiliation primary since 2005
Public records show David Sacks was a partner at Founders Fund (not a16z), though he collaborated with a16z on cryptocurrency investments. This creates indirect connections between the firms.
→ Craft Ventures LLC company
affiliation primary since 2017
David Sacks is co-founder of Craft Ventures, with no evidence of direct employment at Andreessen Horowitz, but he collaborated with a16z on cryptocurrency investments.
→ Defend American Jobs institution
Affiliated super PAC funding primary since 2023
Fairshake-affiliated entity Defend American Jobs was funded by a16z during the 2023-2024 cycle.
Portfolio Company Affiliate (Conflict of Interest) secondary since 2025
David Sacks' role as AI/Crypto Czar created a structural conflict-of-interest channel with a16z portfolio company Dough Finance/World Liberty Financial affiliate.
→ Marc Andreessen person
Control Person inferential since 2026
Marc Andreessen is likely listed on the 'Control Person' schedule of a16z's 2026 Form ADV filing.
→ Stand With Crypto Alliance organization
potential advocacy channel inferential since 2025
a16z's crypto interests align with organizations like Stand With Crypto Alliance, though direct funding not confirmed in provided facts.
→ Coinbase company
investor primary since 2026
David Sacks, former a16z partner, now controls regulatory fate of major a16z portfolio company Coinbase as AI/Crypto Czar
→ OpenAI company
investor primary since 2026
David Sacks, former a16z partner, now controls regulatory fate of major a16z portfolio company OpenAI as AI/Crypto Czar
→ David Sacks person
Former partner / regulatory official primary since 2026
David Sacks, former a16z partner, appointed as Trump's AI/Crypto Czar, creating direct regulatory conflict with a16z portfolio interests
→ Donald Trump person
Appointing authority primary since 2026
David Sacks (a16z-connected) was appointed by Trump as AI/Crypto Czar during the transition period when a16z made coordinated SEC filings
→ Securities and Exchange Commission government agency
oversight primary since 2026
a16z filed three simultaneous SEC filings on 2026-03-19, confirming status as registered investment adviser/fund manager subject to federal securities disclosure
Potential indirect interest inferential since 2026
a16z maintains significant indirect exposure to government spending through defense technology portfolio companies, though no direct federal contracts found
→ PayPal Mafia organization
affiliation inferential since 2026
David Sacks is part of the PayPal Mafia network that connects him to a16z and the Trump administration's crypto policy positions
→ Anduril Industries company
Indirect portfolio company relationship, investor primary since 2026
a16z's portfolio includes defense technology companies like Anduril Industries, creating indirect exposure to government spending through such firms. · Andreessen Horowitz is a major backer of Anduril Industries.
→ Palantir Technologies company
Potential portfolio company (indirect) inferential since 2026
A16z's portfolio companies include those whose valuations depend on federal crypto and AI regulation; Palantir is a known entity in the database.
→ Office of Government Ethics government agency
oversight secondary since 2026
David Sacks likely has an ethics waiver or recusal agreement with the OGE regarding his former ties to a16z, potentially not publicly released within 30 days per 5 CFR § 2634.401.
→ Peter Thiel person
affiliated via network inferential since 2025
Peter Thiel founded Founders Fund which co-invested with a16z, and is part of the PayPal Mafia network connecting Sacks to a16z.
membership secondary since 2026
Inferred channel for lobbying influence used by the firm in the absence of direct filings.
← Nvidia company
venture_capital_ecosystem inferential since 2018
Andreessen Horowitz invests heavily in AI startups that depend on Nvidia's GPU infrastructure. The firm and Nvidia are both central players in the AI technology ecosystem.
← Curtis Yarvin person
investor primary since 2018
Andreessen Horowitz provided venture capital funding to Tlon Corporation, the company Curtis Yarvin co-founded to develop Urbit.
← Sequoia Capital company
investor inferential since 2019
Both are major Silicon Valley venture capital firms that frequently co-invest in technology companies and compete for deals in the same sectors. Both have SEC filing obligations as registered investment advisers.
← SoftBank Vision Fund company
investor inferential since 2019
SoftBank Vision Fund and Andreessen Horowitz are both major late-stage technology investors with SEC-regulated activities. They frequently appear as co-investors or competitors in major technology funding rounds.
← Shield AI company
investor inferential since 2022
Andreessen Horowitz is a known major investor in Shield AI, having participated in multiple funding rounds for the autonomous drone and AI defense company. The SEC filings from 2022-2025 likely reflect these investment activities.
← Palmer Luckey person
investor confirmed
Led multiple funding rounds for Anduril
← Zac Moffatt person
donor primary
Connection documented in FINDING-2026-009
← Aladdin System instrument
Competing Infrastructure/No direct link inferential
No direct connection found in provided facts. Aladdin is BlackRock's proprietary system; a16z is a VC firm.
← Kat Cammack person
donor primary since 2024
Andreessen Horowitz contributed $19,800 to Cammack's 2024 campaign, the largest single contributor that cycle.
← William R. Timmons person
donor inferential since 2024
Timmons is strongly pro-crypto (42 statements, 9 pro-crypto votes including FIT21), aligning with a16z's policy interests in crypto regulation, though no direct contribution link documented.
← Aron D'Souza person
investor inferential since 2023
Balaji Srinivasan, who backed D'Souza's Enhanced Games and Objection AI, was a general partner at Andreessen Horowitz. This indicates indirect network connection.
← Dough Finance company
industry link (inferential) inferential since 2024
Andreessen Horowitz is a major investor in crypto and DeFi projects, and the Dough Finance/World Liberty Financial ecosystem operates in the same DeFi lending space that a16z has funded extensively.
← Erin Houchin person
Campaign Contributor secondary since 2022
Campaign finance data shows contributions to Houchin tied to Andreessen Horowitz, the Silicon Valley powerhouse heavily invested in crypto infrastructure and token platforms.
organizational overlap primary since 2026
IFC advisory committee includes a corporate lobbyist representative from Andreessen Horowitz.
← Brendan Iribe person
investor inferential since 2013
a16z invested in Oculus VR's Series A and B rounds while Iribe led the company.
← Dario Amodei person
investor primary since 2023
Andreessen Horowitz led a significant funding round in Anthropic, providing capital to Dario Amodei's company.
← Anthropic company
investor primary since 2023
Andreessen Horowitz led a major investment round in Anthropic.
← Sean Casten person
no confirmed direct connection inferential since N/A
No documented connection found in provided facts. Casten's top industry donors include Securities & Investment firms.
← Meta Platforms company
affiliation primary since 2025
Marc Andreessen, co-founder of a16z, serves on Meta's board and is one of seven male billionaire board members.
← GENIUS Act instrument
industry advocate inferential since 2023
The bill structure tracks the high-level architecture advocated by Coinbase, Circle, and broader crypto industry policy filings throughout 2023-2024, which includes a16z as a major crypto investor.
← Valar Ventures company
investor inferential since 2010
Valar Ventures and Andreessen Horowitz are both venture capital firms that may co-invest in technology startups, though no specific co-investment is documented in the provided facts.
← Kirsten Gillibrand elected official
indirect industry relationship, potential crypto industry link inferential since 2022
Gillibrand has championed CFTC jurisdiction over digital-asset spot markets as a member of the Senate Agriculture Committee, a regulatory split favoured by parts of the crypto industry including firms like a16z. · Gillibrand has championed CFTC jurisdiction over digital-asset spot markets, a regulatory split favoured by parts of the crypto industry including Andreessen Horowitz (a16z, listed in known entities). No direct documented connection.
← Jim Jordan elected official
donor inferential since 2022
Andreessen Horowitz has donated to Jim Jordan's campaign committee and aligned PACs.
← Shomari Figures person
donor secondary since 2024
Marc Andreessen and Ben Horowitz of Andreessen Horowitz are listed among the crypto industry titans who funded Protect Progress super PAC, which spent $2.7 million supporting Figures' 2024 Democratic primary campaign.
← Fairshake institution
donor primary since 2023
Andreessen Horowitz is documented as one of the three largest funders of Fairshake during the 2023-2024 cycle.
← Protect Progress institution
donor primary since 2025
Andreessen Horowitz (a16z) is identified as one of the principal funders of the Fairshake network, which channels money into Protect Progress; representatives declined to answer questions about governance.
← Yassamin Ansari person
donor primary since 2024
Crypto investors Marc Andreessen and Ben Horowitz (of a16z) contributed $44M to Fairshake which funded Protect Progress that supported Ansari.
← Fairshake PAC organization
donor inferential since 2024
a16z is a major venture capital firm in crypto that has supported Fairshake PAC through its portfolio companies, though not documented in provided facts.
← Brittany Pettersen person
donor primary since 2023
Andreessen Horowitz contributed $19,800, all from individuals, reflecting cryptocurrency and venture capital sector support for Pettersen, who serves on the Financial Services Committee.
← Wesley Hunt person
donor inferential since 2023
Hunt's Securities & Investment industry contributions ($132,991 in 2023-2024) likely include contributions from crypto-focused venture capital firms like a16z (Paradigm) that are classified under that FEC industry code but are primary crypto industry actors.
investor inferential since 2021
SoftBank Investment Advisers manages funds that co-invest with a16z in technology companies.
← Brian Schimpf person
investor confirmed
Major Anduril investor. Co-led the reported $4 billion round at $60 billion valuation (March 2026) alongside Thrive Capital. Published an interview with Schimpf on AI in warfare.
← Jordan Belfort person
listed as known entity secondary since 2026
Jordan Belfort appears in the list of known entities alongside Andreessen Horowitz, but no direct connection is documented in the provided facts.
Sources (32)
2026 UNVERIFIED Research: Andreessen Horowitz — Corporate registrations (no results) government_disclosure Processed 📜 Receipt
2026-05-09 UNVERIFIED SEARCH_ERROR: Andreessen Horowitz (a16z) not found in opencorporates claim_flag Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz — Lobbying disclosures (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz — Parliamentary records (no results) parliamentary_record Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz — Court records (no results) court_document Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz — USASpending contracts (no results) contract Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz (a16z) — SEC filings (no results) sec_filing Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz — SEC filings (no results) sec_filing Processed 📜 Receipt
2026-04-23 UNVERIFIED SEARCH_ERROR: Andreessen Horowitz not found in opencorporates claim_flag Processed 📜 Receipt
2026 AI ANALYSIS government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz (a16z) — Parliamentary records (no results) parliamentary_record Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz (a16z) — Court records (no results) court_document Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz (a16z) — Lobbying disclosures (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz (a16z) — Corporate registrations (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Andreessen Horowitz (a16z) — USASpending contracts (no results) contract Processed 📜 Receipt