Sandbox Industries

Venture Capital Exempt reporting adviser

Legal name: 213 Management, LLC

Chicago, IL Website LinkedIn X

AUM

$855.9M
Private fund assets

Private funds

5
Venture Capital 5

Private fund assets

$855.9M
Gross asset value

Employees

—

Last Form D raise

Sep 2026
Most recent fund filing

From SEC Form ADV filing (filed Mar 25, 2026). View on SEC

People(2)

Owners and executive officers named on the firm's SEC Form ADV.

C
Christopher Zock
Managing Member
Source: SEC Form ADV
M
Matthew Downs
Managing Member
Source: SEC Form ADV

Funds(5)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Sandbox Clinical Ventures Fund, LPVenture Capital$74.7M$79.5M17Sep 2026Hot
Bluecross Blueshield Venture Partners V, LLCVenture Capital$358.3M$370.1M37Aug 2025Cool
Sandbox Insurtech Fund II, LPVenture Capital$55.9M$65.3M10Mar 2024Cold
Bluecross Blueshield Venture Partners IV, LLCVenture Capital$289.2M——Mar 2020Cold
Sandbox Insurtech Fund, LPVenture Capital$77.7M$43.9M6Dec 2019Cold

Board seats

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

No board seats matched from SEC filings yet.

Regulatory identifiers

CRD number
300952
SEC file number
802-114910

Sources