Premier Alternatives

Mast Reforestation

Seattle, WA · Founded 2015 · Privately Held (backing)

Provider of vertically integrated reforestation services intended to make reforestation scalable to mitigate the worst effects of climate change. Mast Reforestation is based in Seattle, WA and was founded in 2015. Its last reported valuation was $175 million in Nov 2023. It has raised $132 million.

Last reported valuation
$175.0M
Oct 2026
Priced at
—
Total raised
$132.4M
Last round
—

Mast Reforestation key facts

as of Oct 2026
  • Provider of vertically integrated reforestation services intended to make reforestation scalable to mitigate the worst effects of climate change.
  • Mast Reforestation is valued at approximately $175.0M as of Oct 2026 (last reported valuation).
  • It has raised $132.4M; the latest was Later Stage VC ($25.0M) in Feb 2025.
  • Notable investors include Techstars, Right Side Capital Management, Climate Capital, Gaingels, Calm Ventures — 59 tracked in total.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$175.0M

Mast Reforestation's last reported valuation, Nov 2023. Nothing priced has surfaced since.

set by last reported valuationas of Oct 2026question about this number?
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Mast Reforestation funding rounds

No rounds on record

No funding rounds for Mast Reforestation are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.

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Mast Reforestation valuation

Mast Reforestation's last reported valuation was $175 million in Nov 2023. No priced round, secondary trade or fund mark has surfaced since.

Mast Reforestation investors

59 investors are on record for Mast Reforestation, including Techstars, Right Side Capital Management, Climate Capital and Gaingels. By type, the record holds 17 venture capital firms.

About Mast Reforestation

Provider of vertically integrated reforestation services intended to make reforestation scalable to mitigate the worst effects of climate change. The company restores forests damaged by wildfires by offering a full suite of reforestation services, including seed collection, seedling cultivation, site prep, planting, ongoing monitoring, and financing with carbon removal credits, enabling landowners to reforest their land at no cost and helping reduce carbon emissions.

Sector
Materials and Resources
HQ
Seattle, WA, United States
Founded
2015
Employees
46
Ownership
Privately Held (backing)

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