Who invested in Earth Class Mail?
Earth Class Mail's investors include Ignition Partners, Keiretsu Forum and Alliance of Angels.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$21Mraised across 4 rounds since 2006, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Earth Class Mail's investors include Ignition Partners, Keiretsu Forum and Alliance of Angels.
Earth Class Mail has raised $21M across 4 rounds since 2006.
Earth Class Mail's most recent round was a Venture of $5.1M in Oct 2008.
Earth Class Mail's largest round on record is $7.4M (Series A), in Sept 2007.
Earth Class Mail's first round on record, in Sept 2007, was backed by Ignition Partners, Keiretsu Forum and Alliance of Angels.
Earth Class Mail's latest named round is a Venture, in Oct 2008.
Earth Class Mail is based in the United States.
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