CIEIF Grants — December 1, 2026 Deadline (three $75,000 awards)

About this program

The Climate Intervention Environmental Impact Fund (CIEIF) is offering three grants of $75,000 each (deadline December 1, 2026) to support environmental impact analysis, impact modeling, and public-stakeholder outreach for climate intervention and climate restoration field tests. Eligible applicants are innovative climate intervention projects worldwide seeking funding for focused environmental impact assessment, modeling, or stakeholder engagement; recent grantees include projects on enhanced rock weathering, ocean alkalinity enhancement, and glacier stewardship. Awardees must publish impact-related results in a peer-reviewed journal or as a publicly available report with independent peer review, and full eligibility criteria and application guidelines are available on CIEIF’s website.