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Greendimes

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What is Green Dimes? - Junk Mail, Junkmail, admail, spamGreenDimes.com

Seattle, United StatesFounded 2006Energy
Valuation $100–250M Last recorded · 2007
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Greendimes and the history behind them.

About Greendimes

Greendimes operates as a service-focused enterprise dedicated to reducing unsolicited physical mail for households in the United States. The company was established on August 18, 2006, with Pankaj Shah listed as a principal contact. Over its history, the company has also been known as Tonic Mailstopper, with actor Matt Damon serving as a board member for the initiative.

The core of Greendimes' business is to act on behalf of its subscribers to remove their names from direct marketing and mailing lists. This service aims to eliminate a significant portion of unwanted mail, including credit card offers, insurance promotions, sweepstakes entries, and catalogs. The company claims its efforts can reduce a household's junk mail volume by as much as 90%. Revenue is generated through a subscription-based model where customers pay a fee for the service. For instance, a $20 fee was previously cited for the full-service option.

Greendimes provides different tiers of service. A free, do-it-yourself option allows users to manage catalog removals, while the paid premium services offer more comprehensive and continuous monitoring. As a component of its business model, a portion of the subscription fees is directed toward environmental initiatives. Specifically, the company commits to planting trees on behalf of its subscribers, linking its commercial service directly to a positive environmental impact. This dual focus on consumer convenience and ecological contribution forms the central value proposition of the company.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2006
Headquarters
Seattle, United States
Employees
1
Open positions
None listed
Dealroom signal
50.8/100
Industry
Energy
Sector
Energy, Hard Tech
Client focus
b2b

Funding history

1 recorded event

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES A✓Equity / VC Jul 2007 $21M $82M Tudor Investments —
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Growth signals

Greendimes website traffic

Latest recorded traffic for Greendimes is 250 monthly website visits. Greendimes's team grew 0% over the past year.

Latest monthly visits250 1-year team growth0%
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Similar companies

Closest operating peers by Dealroom taxonomy

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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

1 investor on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A1 investor entered at this stage

  • Tudor Investments
Team profiled 1 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
🇺🇸 United States · Seattle HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Greendimes on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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