naturefunding.org
← All funding

Weeden Foundation biodiversity grants

From Weeden Foundation

Grants of usually $20,000-$25,000 to 501(c)(3) organisations or their international equivalents for biodiversity conservation, including habitat protection, wildlife corridors and stewardship involving Indigenous peoples; applicants first submit a letter of inquiry in set monthly windows.

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

No call found

Windows each year

Letters of inquiry are accepted in March, July and November each year (the 1st to the last day of each month).. The funder’s page doesn’t say whether one is open now.

The facts, in the funder’s words

All quotes are from weedenfoundation.org · application unless marked. Checked 2 Nov 2026

How to apply

Apply directly

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

After clearing eligibility you may submit a Letter of Inquiry (LOI).

Amount

Usually $20,000 to $25,000 USD

Our grants are usually in the $20,000 - $25,000 range.

Where

Mainly Africa and Latin America (Africa and Latin America and the Caribbean)

We support biodiversity conservation projects mainly located in Africa and Latin America.

Checked 2 Nov 2026Source: weedenfoundation.org · global biodiversity
Who can apply

NGOs

We only fund 501 (c)(3) organizations or its international equivalent.

Rounds

Fixed rounds with deadlines

LOI submission periods March 1-31 July 1-31 November 1-30

Co-funding required

Not found on the pages we read

Restoration approach

Species conservation, Protected areas and Community conservation

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

The call

Not clear from the page

Letter of inquiry windows (March, July, November)

Quotes from weedenfoundation.org · application. Checked 2 Nov 2026

Status

Windows each year; the page doesn’t say if one is open now

LOI submission periods March 1-31 July 1-31 November 1-30

Dates each year

Letters of inquiry are accepted in March, July and November each year (the 1st to the last day of each month).

LOI submission periods March 1-31 July 1-31 November 1-30

Ready to apply to Letter of inquiry windows (March, July, November)?Check the call page

What the funder asks grantees to report

Reporting

Not found on the pages we read

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.