Room40 Ventures (formerly Rucker Park Capital) is a New York-based venture capital firm. It invests at the early stage across fintech, healthcare, transportation and logistics, and has since pivoted to focus on crypto and Web3.
33% of their portfolio is in Fintech. They made 1 investment in the last 12 months. Their most common stage is seed (47% of deals). Average disclosed round size is $22.4M (across 14 rounds with reported amounts).
Portfolio
11
Fund Size
—
Top Stage
Seed
Last 12 Mo
1
Team
MC
Marissa Campise
Co-founder and General Partner
MC
Marissa Campise
General Partner
WT
Wes Tang-Wymer
Partner
YD
Yongli Deng
MBA Associate
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
15 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Daylight Energy | Series B | — | Oct 2025 |
| Daylight Energy | Unknown | $75M | Jan 2025 |
 Arbelos | Seed | $28M | May 2024 |
 Arbelos | Seed | $28M | Jan 2024 |
| AArbelos Markets | Unknown | $28M | Jan 2024 |
 Maple | Unknown | $5M | Aug 2023 |
 Oxygen | Series B | $20M | Feb 2023 |
| Oxygen | Series B | $45M | Jan 2023 |
 MealCo | Seed | $7M | Jan 2021 |
 Braid Health | Seed | $9M | May 2020 |
 MainVest | Seed | $3M | Jun 2019 |
| Oxygen | Series A | $17M | Jan 2018 |
 Monto | Seed | $9M | — |
 Scope3 | Series B | $20M | — |
| Scope3 | Seed | $20M | — |
Top Co-Investors
Framework Ventures6 shared
Y Combinator4 shared
Lerer Hippeau3 shared
StarkWare3 shared
Circle Ventures3 shared
Dragonfly3 shared
Selini Capital3 shared
private angel investors3 shared
Paxos3 shared
Runa Capital2 shared
Possible Ventures2 shared
Venrock2 shared
GV2 shared
Craft Ventures2 shared
FalconX2 shared
a16z crypto2 shared
Not Boring Capital2 shared
M132 shared
Coinbase Ventures2 shared
1984 Ventures1 shared
Last updated: 20 October 2026