Company lists · Data refreshed September 2026

Top 25 Early-stage vc funds based in Seattle, United States

RevenueBase identified 47 early-stage vc funds headquartered in Seattle, United States as of September 2026 and tracks 482 professional contacts across them, including 156 with verified work emails. San Francisco is the largest hub.

This list covers early-stage vc funds headquartered in Seattle, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
47Companies
482Contacts tracked
156Verified emails
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The 25 largest early-stage vc funds based in Seattle, United States

Ranked by team size
Top 25 of 47 early-stage vc funds based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to early-stage vc funds: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5084 contacts →

Strong evidence

“Seed, early stage and acceleration stage investor and partner for founders.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 2026n/a68 contacts →

Indirect evidence

“Alliance of Angels is the largest and most active angel group in the Pacific Northwest.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5040 contacts →

Indirect evidence

“Tola Capital is a venture capital firm that focuses on the once-in-a-generation opportunity to invest in the next wave of enterprise software companies enabled by the new data and…”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5024 contacts →

Strong evidence

“FUSE is a venture capital firm based in the Pacific Northwest that partners with early-stage software entrepreneurs.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-1024 contacts →

Indirect evidence

“Hatchet Ventures is a diverse network of Founders, Executives, Operators, Surgeons/Doctors, Athletes, Lawyers, Investors, CPA's, Entrepreneurs, GTM Leaders and Brand Strategists…”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5020 contacts →

Strong evidence

“WestRiver Group is a multi-sector investment company that invests in early and growth stage businesses and concepts across the global innovation economy.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-1020 contacts →

Strong evidence

“Graham & Walker is an early-stage VC fund rooted in a powerful founder community, backing bold founders that don’t fit the VC mold.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Maveron is a consumer centric venture capital firm.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-1016 contacts →

Indirect evidence

“At Pier 70, we invest in impact-driven innovation.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“Voyager Capital is a leading Pacific Northwest venture firm providing entrepreneurs with the resources, experience and connections to build successful technology companies.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-1012 contacts →

Indirect evidence

“Preseed venture capital fund”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-1011 contacts →

Strong evidence

“Unlock Venture Partners is a venture capital firm focused on early-stage technology investments in Seattle and Los Angeles.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-1010 contacts →

Strong evidence

“We invest in early-stage founders building the future of digital commerce in Africa.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“Keiretsu Capital was established with the express mission of fostering closer ties between Keiretsu Forum angels, the institutional investor community and Keiretsu Forum portfolio…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 202651-2006 contacts →

Indirect evidence

“A multi-vertical investor program that was founded in 2018 with a goal to support progressive and passionate entrepreneurs in starting up and scaling up their business.”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-106 contacts →

Strong evidence

“An early stage fund for movers & shakers.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceSeattle, United StatesHQ checked Sep 19, 20261-105 contacts →

Partial evidence

“Fortson VC is a venture capital firm based in the pacific northwest that partners with curious and courageous founders who are pushing the boundaries of what’s possible.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Biosphere Investment Group is an angel fund based out of Seattle, WA, that invests in entrepreneurs focusing on the tech, life sciences, and fintech sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“Founders Co-op is the leading seed-stage investment fund in the Pacific Northwest.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Breakwater Ventures is a pre-seed and seed fund that invests in exceptional founding teams across the US and Canada with a preference for founding teams in the Pacific Northwest…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“SpringRock Ventures is a Seattle-based venture firm focused on the convergence of healthcare and technology.”

Source: RevenueBase Database · checked Sep 19, 2026
22Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“Hemisphere Ventures invests in early stage frontier technology.”

Source: RevenueBase Database · checked Sep 19, 2026
23Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“Founded in 2022, Hilow Capital was formed to invest in and finance commercial real estate, as well as early-stage startups.”

Source: RevenueBase Database · checked Sep 19, 2026
24Strong evidenceSeattle, United StatesHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“Our portfolio primarily consists of seed and early-stage investments.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceSeattle, United StatesHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

“We help accelerate disruptive ideas into successful platforms.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 47 early-stage vc funds based in Seattle, United States

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Early-stage vc funds based in Seattle, United States at a glance

As of Sep 19, 2026
32.4%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
1138.3%Largest-city concentration · San Francisco
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
10
51-200
2
201-500
1

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 47 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among early-stage vc funds, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Seattle, United States whose own description of what they do matches “early-stage vc funds”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names early-stage vc funds), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among early-stage vc funds, and records with no verified work email. Companies headquartered outside Seattle are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 156 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names early-stage vc funds, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many early-stage vc funds are there based in Seattle, United States?

RevenueBase identified 47 early-stage vc funds headquartered in Seattle, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Madrona, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most early-stage vc funds?

San Francisco leads with 535 headquartered companies, followed by New York (532) and Palo Alto (182).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 156 verified decision-maker contacts tracked across these 47 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.