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Climate Intervention Environmental Impact Fund

Climate Intervention Environmental Impact Fund

Bethesda, Marylandcieif.org

Overview

Climate Intervention Environmental Impact Fund is a private, family-supported fund that provides grants to support predictive environmental impact assessments, impact modeling studies, and stakeholder engagement for small-scale field tests of new climate intervention technologies.

Year Founded

2023

Portfolio Companies

3

Website

cieif.org

Investments

Climate Intervention Environmental Impact Fund investments
CompanyDateStageLead
SeaO2Oct 2025GrantCo-investor
Bennu ClimateJan 2025GrantCo-investor
Floating Island InternationalJul 2024GrantLead

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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Firmographic Details

HeadquartersBethesda, Maryland
Year Founded2023

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