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MAR Fund Small Grants Program: Reef Rescue Initiative Window

From Mesoamerican Reef Fund (MAR Fund)

Annual small grants for science-based coral reef restoration, repopulation and rehabilitation anywhere on the Mesoamerican Reef, including responses to coral bleaching and coral disease.

Summary in our words. Each fact below shows the funder’s own words and links to its page.

Closed

No call open right now

The last call we saw closed on 20 October 2026.

Read the funder’s pageChecked 1 Nov 2026Source: marfund.org · request for proposals 2026

The facts, in the funder’s words

All quotes are from marfund.org · request for proposals 2026 unless marked. Checked 1 Nov 2026

How to apply

Apply directly

When a call is open, eligible applicants apply to the funder or the organisation running the call.

Complete proposals and the due diligence documentation, including the signed Appendix B, must be submitted through the on-line form/template on the MAR Fund webpage.

Amount

Up to $33,000 USD

The maximum grant amount is US$33,000, based on project needs and capacity of the implementing institution.

Where

Mesoamerican Reef region: Mexico, Belize, Guatemala and Honduras

Be duly registered or legally recognized in one of the four countries of the Mesoamerican Reef (MAR) region (Mexico, Belize, Guatemala, and Honduras)

Who can apply

Community groups, Indigenous organisations, NGOs, Government bodies, Research institutions and Individuals

Community-based organizations, including women's and indigenous people's organizations, Non-governmental organizations, Governmental institutions, academic institutions, and individuals

Rounds

Fixed rounds with deadlines

MAR Fund is delighted to announce its Small Grants Program annual request for proposals (RfP) with two available financial windows

Co-funding required

Yes

For this RfP, at least 25% of the total budget must come from other sources, as a match to the requested funds.

Restoration approach

Coasts and oceans, Species conservation and Research

Our classification, from the funder’s description of what it supports.

The call

Closed

19th Request for Proposals (2026), Reef Rescue Initiative window

Closed 20 October 2026

Quotes from marfund.org · request for proposals 2026. Checked 1 Nov 2026

Status

Closed

19th REQUEST FOR PROPOSALS Open: August 25th - October 20th, 2026

Opens

25 August 2026

19th REQUEST FOR PROPOSALS Open: August 25th - October 20th, 2026

Deadline

20 October 2026, 23:59

The deadline for the submission of proposals is October 20th, 2026.

What the funder asks grantees to report

Reporting

Grantees submit the technical, financial, and environmental and social reports required by the grant agreement, on time.

submit all required technical, financial, and environmental and social reports on time, according to the grant agreement

Checked 1 Nov 2026Source: marfund.org · request for proposals 2026

From the builders of this site: Restoration Scope makes software for reporting to funders like this one.

Something wrong?

Every fact above links to the page we read it from. If a deadline, amount or rule has changed, tell us and we will check it against the funder’s page.

Both open a pre-filled issue on GitHub (a free account is needed). Listings can’t be bought.