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Social Impact Capital is a research-driven venture capital firm that invests as early as possible into the 'best ideas in impact,' focusing on the essentials of human need such as energy, water, food, health, environment, education, housing, access to capital, and social justice. Founded in 2016 by Sarah Cone, the firm operates from New York City with a solo GP and 40 venture partners.
They made 1 investment in the last 12 months. Their most common stage is series-a (56% of deals). Average disclosed round size is $9.8M (across 19 rounds with reported amounts).
Portfolio
21
Fund Size
$42M
Top Stage
Series A
Last 12 Mo
1
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
25 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Qida | Growth | — | Nov 2025 |
| LLimitless Travel | Series A | — | Jan 2025 |
 Exxita | Unknown | — | Jan 2024 |
 Complete Farmer | Seed | $10.4M | Sep 2023 |
 Quell | Series A | $10M | Feb 2023 |
| Quell | Series A | $10M | Jan 2023 |
 LAMI | Seed | $3.7M | Aug 2022 |
 Optivolt | Seed | $8.2M | May 2022 |
 Voyage Foods | Series A | $36M | May 2022 |
 Aether Diamonds | Series A | $18M | Mar 2022 |
| LLeverage AI | Unknown | $5M | Feb 2022 |
 Tiamat Sciences | Series A | $3M | Jan 2022 |
 Tiamat | Series A | — | Jan 2022 |
 Totus Medicines | Series A | — | Dec 2021 |
| Tiamat Sciences | Seed | $3M | Nov 2021 |
 Milkrun | Series A | $6M | Nov 2021 |
 Emitwise | Seed | $3.2M | May 2021 |
 ENDLESS WEST | Series B | $21M | Apr 2021 |
| Milkrun | Series A | $6M | Jan 2021 |
 Menten AI | Seed | $4M | Jun 2020 |
 The Renewal Workshop | Series A | $5.5M | Dec 2019 |
 SAMASOURCE IMPACT SOURCING, INC. | Series A | $14.8M | Nov 2019 |
| SSamasource | Series A | $14.8M | Nov 2019 |
 Sama | Series A | — | Apr 2019 |
| Tiamat | Seed | $3M | — |
Top Co-Investors
Y Combinator5 shared
True Ventures5 shared
Khosla Ventures4 shared
Cantos4 shared
Index Ventures2 shared
Horizons Ventures2 shared
Spark Capital2 shared
Heartcore Capital2 shared
Uncork Capital1 shared
Harlem Capital1 shared
UBS1 shared
Level One Fund1 shared
IndieBio1 shared
EchoVC Partners1 shared
Launch Africa Ventures1 shared
Samurai Incubate1 shared
Ingressive Capital1 shared
Alitheia Capital1 shared
Proparco1 shared
Last updated: 20 October 2026