Who invested in Grasswire?
Grasswire's investors include Peterson Partners, Peak Ventures, John Richards and Michael Levinthal.

United States · Seed startup
Funding summaryUpdated 26 Oct 2026
$650Kraised across 1 round since 2014, from 1 source
From a historical funding recordSEC filing: $425K sold, first sale Sept 2014
From the SEC filings it signed: 1 on the team.
On the board, as filediLevi NotikRyan Caldwell
Grasswire's investors include Peterson Partners, Peak Ventures, John Richards and Michael Levinthal.
Grasswire has raised $650K across 1 round since 2014.
Grasswire's most recent round was a Seed of $650K in Oct 2014.
Its most recent round, $650K in Oct 2014, is also its largest on record.
Grasswire's first round on record, in Oct 2014, was backed by Peterson Partners, Peak Ventures and John Richards and 1 others.
Grasswire's latest named round is a Seed, in Oct 2014.
Grasswire is based in the United States.
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