Startup investors · Washington

Startup investors in Seattle

The angel group, seed funds and startup studio that take applications from Seattle and Pacific Northwest founders, what each publishes about itself, and how to reach it.

ShoutEx Team · Investor details checked October 2026
Who funds Seattle startups, and how to reach themInvestor details checked October 2026

All amounts are in US dollars.

180+
Accredited investor members in Alliance of Angels. Alliance of Angels
$1M–$1.5M
Typical Founders' Co-op investment per company. Founders' Co-op
$500K–$2.5M
Round size most companies seek for a first Alliance of Angels investment. Alliance of Angels

Who invests in startups in Seattle?

Seattle founders can apply to Alliance of Angels, a Seattle angel group with 180+ members, and pitch seed funds that focus on the Pacific Northwest, such as Founders' Co-op and PSL Ventures. PSL also runs a startup studio for people who want to start a company with it.

Angel networks in Seattle

NetworkHow it worksWho it looks forFeesHow to apply
Alliance of AngelsAn introductory meeting, then a 10-minute pitch to a screening committee of about 15 angels; about 3 companies a month go on to pitch 80 to 90 members. A member leads due diligence, aiming to finish within 5 weeks of screening.Seed and early-stage C-corporations in the US and Canada, preferring the Pacific Northwest, raising $500,000 to $2.5 million. Sector-agnostic; excludes gambling, real estate, firearms, mining, tobacco and cannabisNot publishedApply for Funding button on its site (Dealum). Apply at least 4 weeks before the next member meeting

Funds that invest in Seattle startups

FundStagePublished first chequeFocus and eligibilityHow to pitch
Founders' Co-opSeed; aims to be the first institutional investorTypically $1 million to $1.5 million, aiming to own at least 10%, in a first raise of $1 million to $3 millionCompanies from Portland to Vancouver, BC; software with technical founders, where customers pay directly. Avoids ad-supported modelsPlain-text email to [email protected] answering its 13 published questions, 120 words each
PSL VenturesPre-seed, seed and Series ANot publishedGeneralist, mainly Washington, Oregon, Idaho and British Columbia; excludes pure biotech, energy and pharmaWarm introduction preferred; otherwise [email protected]

Programs that put founders in front of investors

  • PSL Studio. Pioneer Square Labs' startup studio, for people who want to start a company with PSL. Its site doesn't publish studio terms.

Which route fits your company?

If your situation is…Look atWhy
C-corporation in the US or Canada raising $500,000 to $2.5 millionAlliance of AngelsIts stated round size and region
Software company between Portland and Vancouver raising a first round of $1 million to $3 millionFounders' Co-opIts stated region and round
Pre-seed to Series A in the Pacific Northwest, outside pure biotech, energy and pharmaPSL VenturesIts stated region and exclusions
Want to start a company with a studioPSL StudioIts stated purpose

Meeting an organization's criteria means you can apply, not that it will invest.

Founder rule

Time your application.

Alliance of Angels asks for applications at least 4 weeks before a member meeting, and its investment decisions take about 2 months. Start early enough that your runway covers the process.

What should you have ready before you apply?

  1. A C-corporation, for Alliance of Angels.
  2. Answers to Founders' Co-op's 13 questions, each 120 words or less.
  3. A Dealum profile, for Alliance of Angels.

For how to run the raise itself, see how to raise a seed round.

Frequently asked questions

How long does Alliance of Angels take to decide?

It aims for a decision within 2 months, though it can take longer. Due diligence aims to finish within 5 weeks of the screening meeting.

Does Founders' Co-op invest outside the Pacific Northwest?

Rarely. It strongly prefers companies between Portland and Vancouver, BC, and invests outside that area mostly when it already knows the founders.

How much does Founders' Co-op invest?

Typically $1 million to $1.5 million per company, aiming to own at least 10%.

Can Canadian companies apply to Alliance of Angels?

Yes. It looks across the US and Canada and prefers the Pacific Northwest.