
HighSage Ventures is a Boston-based permanent-capital investment firm founded by Jonathon S. Jacobson in 2019. It invests in both public and private companies across industries and security types, with the goal of creating value for philanthropic endeavors.
Average disclosed round size is $45.7M (across 37 rounds with reported amounts).
Portfolio
33
Fund Size
—
Top Stage
Series A
Last 12 Mo
3
Team
KL
Kyle Larkin
Managing Director
BF
Bruce Fallon-Long
Principal
JM
Jake Mayer
Analyst
TV
Timothy Voss
Analyst
SM
Spencer Morris
Investment Professional
JJ
Jonathon Jacobson
Founding Member
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
43 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series B | $55M | Oct 2026 | |
| Series B | $22M | Mar 2026 | |
| Series A | $18M | Feb 2026 | |
| Series A | $7.3M | Nov 2025 | |
| Series D | $130M | Jun 2025 | |
| Unknown | $130M | Jan 2025 | |
| Series B | $17.5M | Oct 2024 | |
| Series B | $35M | Oct 2024 | |
| Series B | $17M | Jul 2024 | |
| Series B | — | Mar 2024 | |
| Series D | — | Jan 2024 | |
| Series A | $20M | Oct 2023 | |
| Series A | $17M | Jan 2023 | |
| Series A | $22M | Sep 2022 | |
| Unknown | $50M | Jul 2022 | |
| Series F | $175M | Jan 2022 | |
| Series C | $70M | Jan 2022 | |
| Series A | $24M | Jan 2022 | |
| SShipin | Series A | $24M | Jan 2022 |
| Series A | $16.5M | Nov 2021 | |
| Series C | — | Sep 2021 | |
| BBuilt Technologies, Inc. | Series D | $125M | Sep 2021 |
| Series A | $20M | Sep 2021 | |
| Series B | $45M | Sep 2021 | |
| Series C | $50M | Sep 2021 |
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Top Co-Investors
Tiger Global Management, LLC8 shared
Alumni Ventures5 shared
General Catalyst4 shared
Fifth Wall4 shared
Index Ventures4 shared
The Spruce House Partnership3 shared
Abstract Ventures3 shared
Precursor Ventures3 shared
83North3 shared
MUFG Innovation Partners3 shared
RJT Credit3 shared
MissionOG3 shared
Obvious Ventures3 shared
Zeev Ventures3 shared
Framework Ventures3 shared
Bling Capital3 shared
Hyperplane3 shared
Tokio Marine Future Fund3 shared
TCV3 shared
The Goldman Sachs Group, Inc.2 shared
Last updated: 20 October 2026