Grant opportunity
IUCN GEF CSO Challenge Program
Up to US$300,000 for proven environmental solutions. First round for Eastern Europe, Caucasus, Central Asia.
- Funder
- IUCN GEF CSO Challenge Program
- Rolling (45-day windows)
- Rolling (45-day windows)
- Award
- Up to US$300,000
- Applicant
- Applicants should confirm eligibility on the official call page.
- Discipline
- Environment and Natural Resources
- Region
- Global
- Posted
- Jun 6, 2026
Call summary
Overview
IUCN GEF CSO Challenge Program is an opportunity from IUCN GEF CSO Challenge Program. Up to US$300,000 for proven environmental solutions. First round for Eastern Europe, Caucasus, Central Asia. The opportunity is relevant to Applicants should confirm eligibility on the official call page. and focuses on Environment; Conservation; Sustainable agriculture; Low-carbon energy. Applicants should read the source page carefully for the full call text, current eligibility rules, application documents and any changes to the deadline or submission route.
Who can apply
Applicants should confirm eligibility on the official call page.
What it supports
- Environment and Natural Resources
- Global
- Grant
Funding and duration
- Up to US$300,000
Rolling (45-day windows)
Rolling (45-day windows)
How to apply
Use the linked call page to read the current guidance and follow the application, registration or submission route stated by the funder or organiser.
Call details
Up to US$300,000 for proven environmental solutions. First round for Eastern Europe, Caucasus, Central Asia. The listed opportunity type is Grant. The stated region or country focus is Global. The target applicants are Applicants should confirm eligibility on the official call page.. The deadline or key date recorded for this call is: Rolling (45-day windows). Applicants should verify all requirements, attachments, institutional approvals, eligibility restrictions and submission instructions on the linked call page before applying.
Applicants should confirm eligibility on the official call page.
Environment and Natural Resources
Global
Grant
Up to US$300,000
Rolling (45-day windows): Rolling (45-day windows).
Confirm the exact deadline time, time zone, and submission route on the official call page.
Plan internal approvals, partner confirmations, budgets, letters, and portal submission before the final deadline.
Use the linked call page to read the current guidance and follow the application, registration or submission route stated by the funder or organiser.
Before submitting, check required documents, eligible costs, attachments, page limits, institutional approvals, and whether the opportunity uses an expression of interest, full proposal, registration, or nomination stage.