SeaChange Fund is a Seattle-based venture capital firm investing in early-stage startups across the Pacific Northwest and British Columbia. Formerly known as Seattle Angel Fund, the firm invests $250K–$1M in 10–12 companies annually. Its most recent vehicle, Fund IV, closed on $4.6 million in 2018.
Their most common stage is seed (71% of deals). Average disclosed round size is $7.1M (across 6 rounds with reported amounts).
Portfolio
7
Fund Size
$4.6M
Top Stage
Seed
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
7 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Cleary | Seed | $4.5M | Jan 2023 |
| DDeepSurface | Seed | $4.5M | Feb 2022 |
 Factal | Seed | $1.2M | Jun 2021 |
| 660Hertz | Series A | $1.3M | May 2021 |
 Prescryptive Health | Series A | $26M | Jan 2020 |
 LockStep | Seed | — | May 2019 |
 CalmWave | Seed | $5.3M | — |
Top Co-Investors
Moonshots Capital1 shared
Crosslink Capital1 shared
Quiet Capital1 shared
Liberty City Ventures1 shared
Tau Ventures1 shared
Third Prime1 shared
PagerDuty1 shared
Sand Hill Angels1 shared
Bonfire Ventures1 shared
Clocktower Technology Ventures1 shared
Factor[e]1 shared
Differential Ventures1 shared
Voyager Ventures1 shared
Peninsula Ventures1 shared
Arthur Ventures1 shared
Pallasite Ventures1 shared
Morningside1 shared
Morningside Ventures1 shared
Last updated: 9 September 2026