# Climate Pledge Fund

> Climate Pledge Fund is a VC fund in Seattle backing Energy and CleanTech. See 59 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Seattle, United States
- Total investments: 59
- Last investment: May 2026
- Lead investor: 29%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/climate-pledge-fund/
- Website: https://sustainability.aboutamazon.com/about/climate-pledge-fund

Climate Pledge Fund is a VC fund in Seattle focused on Energy and CleanTech. In June 2020, Amazon announced The Climate Pledge Fund to support the development of sustainable and decarbonizing technologies and services that will enable Amazon and other companies to meet the goals set by The Climate Pledge. This dedicated investment program—with an initial $2 billion in funding—will invest in visionary companies whoseproducts and solutions will facilitate the transition to a low-carbon economy.

## Contacts

5 contacts available for Climate Pledge Fund. Shizune tracks 2 team members at Climate Pledge Fund. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/climate-pledge-fund?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $11M–$80M |
| Series B | $21M–$246M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 9 | 15% |
| CleanTech | 9 | 15% |
| Renewable Energy | 7 | 12% |
| Manufacturing | 6 | 10% |
| Transportation | 3 | 5% |

51 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 17 | 29% |
| Series B | 9 | 15% |
| Funding Round | 7 | 12% |
| Seed | 6 | 10% |
| Series C | 4 | 7% |

7 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 24 | 41% |
| Canada | 4 | 7% |
| India | 1 | 2% |
| Italy | 1 | 2% |
| Germany | 1 | 2% |

7 countries tracked in total.

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Adiari Vazquez | Manager | 2 | https://shizune.co/investors/profile/adiari-v%C3%A1zquez |
| PHOEBE WANG | Investment Partner | 8 | https://shizune.co/investors/profile/phoebe-wang-4b4a |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Moment Energy | Moment is a start-up striving to provide greater access to renewable and reliable energy storage. We create battery units that can be used in a variety of applications. Moment is currently focused on storing energy for off-grid, end of grid customers, and plans on powering remote communities in the future. | $40M | Series B | May 05, 2026 |  |
| Hoofprint Biome | Hoofprint Biome is a developer of probiotics that improve the sustainability of ruminant livestock production. Its probiotics and natural enzymes improve cattle health and digestive care by eliminating methane and enabling the livestock industry to catalyze the symbiotic agriculture movement with microbiome engineering. | $15M | Series A | Apr 29, 2025 |  |
| Glacier | Glacier is the creator of the first affordable, high-performing, and space-efficient AI-enabled robot for recycling. | $16M | Series A | Apr 28, 2025 |  |
| Mainspring Energy | Mainspring Energy is engineering advanced technology to revolutionize the way electricity is generated and delivered | $258M | Series F | Apr 14, 2025 |  |
| Cyclic Materials | Cyclic Materials provides recycling services that recover rare earth elements aiming to reduce the opening of new mines and accelerate the transition to electric mobility and cleaner energy. It operates landfill-bound products and recovering their critical metals that help businesses in supplying wind turbines, electric vehicles, and electronicssegments by reducing CO2 emissions. |  | Series B | Apr 01, 2025 |  |
| Moment Energy | Moment is a start-up striving to provide greater access to renewable and reliable energy storage. We create battery units that can be used in a variety of applications. Moment is currently focused on storing energy for off-grid, end of grid customers, and plans on powering remote communities in the future. | $15M | Series A | Jan 16, 2025 |  |
| X-energy | X-Energy is a nuclear reactor and fuel design engineering company that develops Generation IV, high-temperature gas-cooled small modular reactors (SMRs) together with proprietary TRISO-X particle fuel. Their flagship reactor, the Xe-100, delivers about 80 MWe per unit and can be scaled in modular “packs” to reach higher output. X-Energy also buildsits own TRISO-X fuel to maintain supply control and quality. In addition, the company operates a plant support center to provide fleet monitoring, maintenance planning, training, and diagnostics for its reactor customers. | $700M | Series C | Oct 16, 2024 |  |
| MOLG | MOLG develops and provides digital and automation tools to manage services and processes of businesses from the manufacturing industry. It is based in Virginia, USA. | $2M | Seed | Oct 09, 2024 |  |
| Paebbl | The modular technology from Paebbl may be included in any carbon capture system and is industrially scalable. As a result, Paebbl provides a raw material stream that is carbon-negative, radically altering the economics of preventing carbon from entering our environment. | $25M | Series A | Oct 09, 2024 |  |
| 14Trees | 14Trees is dedicated to accelerating the provision of affordable housing in Africa. They take construction innovations from the lab to the field, building affordable housing solutions with our bank & contractor partners. |  | Series A | Oct 09, 2024 |  |

10 of 59 investments shown.

## Co-investors
- [Breakthrough Energy Ventures](https://shizune.co/investors/profile/breakthrough-energy-ventures) — VC Fund, 21 deals together
- [AP Ventures](https://shizune.co/investors/profile/ap-ventures) — VC Fund, 8 deals together
- [Overture Ventures](https://shizune.co/investors/profile/overture-vc) — VC Fund, 8 deals together
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund, 6 deals together
- [Collaborative Fund](https://shizune.co/investors/profile/collaborative-fund) — VC Fund, 6 deals together
- [Energy Impact Partners](https://shizune.co/investors/profile/energy-impact-partners) — VC Fund, 6 deals together

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## FAQ

### What does Climate Pledge Fund invest in?

Climate Pledge Fund invests primarily in Energy, CleanTech and Renewable Energy startups, most often at Series A and Series B stage. Most of the 59 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Climate Pledge Fund's check size?

Climate Pledge Fund typically joins rounds of $11M–$80M at Series A and $21M–$246M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Climate Pledge Fund participates in.

### How do I contact Climate Pledge Fund?

Public channels for Climate Pledge Fund include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Climate Pledge Fund?

The team at Climate Pledge Fund includes Adiari Vazquez (Manager) and PHOEBE WANG (Investment Partner). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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