Third Nature
Philadelphia, Pennsylvania · Invests in US · Website
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🔒 $•• – $••Thesis
Third Nature invests in entrepreneurs building businesses that work in partnership with nature to address interconnected earth systems challenges. We believe that silver bullets and singular investments can't solve urgent planetary challenges—instead, we back founders whose uncompromising vision transforms entire markets and sectors for planetary regeneration.
Likely not a fit for
Incremental improvements to extractive systems, single-solution climate approaches, companies without credible impact mechanisms, purely extractive business models
How they invest
- Lead or follow
- Leads or follows
- Typical decision
- ~2 months
- Warm intro
- Not required
- Involvement
- Takes a board seat
- Fund status
- Actively deploying
- Decision process
- Partnership vote
Partners & team
1 contact on file
Portfolio
Copia is a leading innovator in the fax server and fax-on-demand software market, offering comprehensive messaging solutions for fax, voice, email, and SMS communications.
The Jackfruit Company specializes in creating delicious, sustainable jackfruit-based foods that serve as healthy meat alternatives. Founded by Annie Ryu, the company focuses on building supply chains for smallholder farmers while promoting eco-friendly practices.
Keel Labs is a platform for innovation, broadening our vision for the potential of the ocean to accelerate our planet’s development towards a more sustainable future. Their flagship product, Kelsun® fiber, is made from seaweed biopolymers, designed with the planet in mind.
Sway harnesses the power of seaweed to create compostable replacements for plastic, embodying the principles of the circular economy.
Beyond Meat produces vegan meat and plant-based meat substitutes, focusing on creating products that nourish and protect health while promoting sustainability.
Trailhead Capital invests in Midwest-based companies with $2M-$15M EBITDA, focusing on growth through expansion. They have a portfolio including Forge Racks & Dunnage and QQE.
Recent activity
- Jan 2025
Atlantic Sea Farms
Series A · Lead
- Jan 2025
Clover Food Labs
Growth · Lead/Ongoing
- Jan 2025
Copia
Growth · Lead/Ongoing
- Jun 2024
Keel Labs
Series A · Investor
- Jun 2024
Sway
Series A · Lead
- Jun 2024
The Jackfruit Company
Growth · Investor
Third Nature in the news
The Business Journals
From runway darling to Chapter 11: The collapse of a seaweed-textile startup
1 month ago
The Business Journals
From runway darling to Chapter 11: The collapse of a seaweed-textile startup
1 month ago
AOL.com
Third nature reserve wildfire within days
2 months ago
Yahoo
Third nature reserve wildfire within days
2 months ago
BBC
Third wildfire at Surrey nature reserves within days
2 months ago
The Business Journals
Textile startup files for bankruptcy after landlord sues
3 months ago
Ford Foundation
Ford Foundation Appoints Jason W. Ingle to Board of Trustees
6 months ago
WOODTV.com
Rockford-area brewery hosts traditional Irish music nights
6 months ago
inc.com
Why This Startup Is Melting Seaweed
Aug 2025
thedailynews.cc
‘Reading Nature’ explores important pieces of nature writing
Jul 2025
매일경제
The Seoul International Garden Fair, the largest ever held, will begin its 152-day run. 111 gardens
May 2025
The Fish Site
Thoughts from Briana Warner: Atlantic Seafarms' former CEO
Mar 2025
Second Wave Media
KCAD educator and artist Devin DuMond paints path for public art
Jun 2024
BBC
Guildford: Spectrum Leisure Centre awarded £86k from swimming pool fund
Apr 2024
The Business Journals
Paris Fashion Week features dresses made from Morrisville startup's seaweed yarn
Oct 2023
World Bio Market Insights
The Biggest Bio-Textile Investments Of 2022 (So Far)
Oct 2022
Green Queen Media
AlgiKnit Closes $13 Million Series A For Kelp-Based Fashion Revolution
Jun 2022
The Fish Site
Kelp-based fibre startup raises $13 million
Jun 2022
AgFunderNews
BREAKING: Seaweed biomaterials startup AlgiKnit nets $13m Series A funding
Jun 2022
TechCrunch
AlgiKnit’s seaweed-sourced materials could mend the textile industry’s toxic habits
Jun 2022
WOODTV.com
Hops with #HeyLuke: Brewing with the crew at Third Nature Brewing Co.
Jul 2021
ArchDaily
Third Nature Designs Regenerative City Plan for Bergen, Norway
Sep 2020
spabusiness.com
CLAD people - Ole Schrøder and Flemming Rafn Thomsen
Aug 2020
ArchDaily
Climate Tile Designed to Catch and Redirect Excess Rainwater From Climate Change
Sep 2018
Hypebeast
This All-In-One Parking Structure Combines Three Urban Elements to Protect Cities
Sep 2017
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