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Investors / 645 Ventures / Compare with Dorm Room Fund

645 Ventures vs Dorm Room Fund

645 Ventures lists 81 portfolio companies and has joined 25 funding rounds; Dorm Room Fund lists 278 companies and has joined 6 rounds. 645 Ventures comes in most often at Series A (46% of its entries), Dorm Room Fund comes in most often at Seed (83% of its entries). 2 companies are on both portfolios, among them FiscalNote and Shield AI.

81Portfolio companies278
25Funding rounds joined6
5Rounds led0
17Rounds, last 12 months5
$20M to $100MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
645 Ventures and Dorm Room Fund, head to head
645 VenturesDorm Room Fund
Portfolio companies81278
Funding rounds joined256
Rounds led50
Rounds, last 12 months175
Typical round it comes in at$20M to $100M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed38%83%
Series A46%17%
Series B8%0%
Growth8%0%

645 VenturesDorm Room Fund

Show as a table
Entry stages of 645 Ventures and Dorm Room Fund, share of entries
645 VenturesDorm Room Fund
Pre-seed0%0%
Seed38%83%
Series A46%17%
Series B8%0%
Growth8%0%

Themes

share of checked companies
AI & Machine Learning30%17%
Healthcare & Biotech7%21%
Fintech12%9%
Education6%10%
Cybersecurity9%0%
Enterprise Software9%7%

645 VenturesDorm Room Fund

Show as a table
Themes of 645 Ventures and Dorm Room Fund, share of checked companies
645 VenturesDorm Room Fund
AI & Machine Learning30%17%
Healthcare & Biotech7%21%
Fintech12%9%
Education6%10%
Cybersecurity9%0%
Enterprise Software9%7%

Companies both back

2

Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded

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Compare 645 Ventures and Dorm Room Fund as data

Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm adds a company.

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  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/645ventures.com/portfolio

# also
GET /v1/firms/dormroomfund.com/portfolio
GET /v1/firms/645ventures.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing