
Microsoft Climate Innovation Fund
Microsoft's Climate Innovation Fund is a $1 billion corporate investment initiative launched in 2020 to accelerate the development and deployment of emerging climate technologies through equity and debt capital. It invests in areas including carbon removal, advanced energy systems, industrial materials, circular economy, water technologies, and sustainable agriculture.
56% of their portfolio is in Climate & Energy. Deal activity decreased year-over-year (1 deal in the last 12 months vs 3 prior). Average disclosed round size is $125.3M (across 59 rounds with reported amounts).
Portfolio
48
Fund Size
$1B
Top Stage
Series A
Last 12 Mo
1
Team
Ayo Olabimtan
Director, Investments
Erika Basham
Director, Natural Capital Investments
Orla Docherty
Impact Investments Associate
Brandon Middaugh
GM, Sustainable Markets & Climate Innovation
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| BBoston Metals | Series C | $75M | May 2026 |
| Series D | — | Aug 2025 | |
| Series D | $463M | Aug 2025 | |
| Series C | $60.3M | Apr 2025 | |
| Series B | $75M | Sep 2024 | |
| Series C | $400M | Sep 2024 | |
| Series A | $21.5M | Aug 2024 | |
| Series A | $21.5M | Jul 2024 | |
| Series B | $30M | May 2024 | |
| Series A | $21.5M | Jan 2024 | |
| Unknown | $100M | Jan 2024 | |
| Series B | $53M | Jan 2024 | |
| Series D | $463M | Jan 2024 | |
| Series B | — | Jan 2024 | |
| Series A | $20M | Dec 2023 | |
| YYard Stick PBC | Series A | $12M | Nov 2023 |
| Unknown | $1.7M | Nov 2023 | |
| Growth | $182M | Oct 2023 | |
| Series A | $15M | Oct 2023 | |
| Series C | — | Oct 2023 | |
| Series D | $1B | Aug 2023 | |
| YYard Stick PBC | Series A | $10.6M | Aug 2023 |
| Unknown | $60M | Aug 2023 | |
| Series B | $37M | Jun 2023 | |
| Series A | $14.4M | May 2023 |
Top Co-Investors
Last updated: 20 October 2026