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
Source-based overview
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.
Eligibility
Applicants should confirm eligibility on the official call page.
Funding and benefits
Up to US$300,000
Themes and supported activities
Environment and Natural Resources
Global
Grant
Deadline and timeline
Rolling (45-day windows): Rolling (45-day windows).
Applicants should confirm the exact deadline time, time zone, required documents, portal steps and any institutional approvals on the official call page before submitting.
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.
Before applying, check eligibility rules, budgets, attachments, page limits, partner requirements, cost-share conditions and whether the opportunity uses an expression of interest, full proposal, registration or nomination stage.