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 (47% of deals). Average disclosed round size is $6.3M (across 13 rounds with reported amounts).
Portfolio
12
Fund Size
$4.6M
Top Stage
Seed
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
17 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Cleary | Seed | $4.5M | Jan 2023 |
 DeepSurface | Seed | $4.5M | Feb 2022 |
 Factal | Seed | $1.2M | Jun 2021 |
| Factal | Series A | $3.3M | Jun 2021 |
| 660Hertz | Series A | $1.3M | May 2021 |
 Scener | Seed | — | Oct 2020 |
 Medcurity | Growth | — | Jul 2020 |
| Medcurity | Seed | $200K | May 2020 |
 Membrion | Series A | $6M | Mar 2020 |
 Prescryptive | Series A | $26M | Jan 2020 |
| Membrion | Series A | $6M | Jan 2020 |
 Give InKind | Pre-Seed | $1.5M | Nov 2019 |
 Lockstep | Seed | — | May 2019 |
| Lockstep | Seed | — | Jan 2019 |
 Calmwave | Seed | $5.3M | — |
 Bigleaf Networks | Series B | $21M | — |
| Give InKind | Growth | $900K | — |
Top Co-Investors
WRF Capital4 shared
Washington Research Foundation3 shared
Sand Hill Angels2 shared
Clocktower Technology Ventures2 shared
Arthur Ventures2 shared
Trilogy Equity Partners2 shared
Madrona Venture Group2 shared
Moonshots Capital1 shared
Crosslink Capital1 shared
Quiet Capital1 shared
Liberty City Ventures1 shared
Tau Ventures1 shared
Third Prime1 shared
PagerDuty1 shared
Bonfire Ventures1 shared
Factor[e]1 shared
Clean Energy Ventures1 shared
Updata Partners1 shared
GoAhead Ventures1 shared
Portland Seed Fund1 shared
Last updated: 20 October 2026