Foundation directory

Leiden Conservation Foundation Grants

Private foundation · EIN 45-2591325 · IRS 990-PF filings through tax year 2025

Total grants paid
$1.3M
Grants reported
10
Typical grant
$18K
Future commitments

Reported commitments not yet paid.

Not reported

How to apply

This foundation reports on its 990-PF that it only makes contributions to preselected organizations and does not accept unsolicited applications.

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Original filing text

Reported organization name: LEIDEN CONSERVATION FOUNDATION

Giving by tax year

Year-level totals across every reported grant in this profile — a summary, not a filter. The awards further down are the largest individual grants across all years, not each year's complete list.

Tax yearGrants paidAmount
20255$585.6K
20245$708.5K

Where Leiden Conservation Foundation gives

States of grant recipients reported on the foundation's 990-PF filings, by dollars received.

Wisconsin$1.1MOhio$139.6KColorado$5K

Largest reported grants

Historical awards reported to the IRS. These are examples of past giving, not open opportunities.

International Crane Foundation

BARABOO, WI

$612.3KTax year 2024

Grant purpose

General

International Crane Foundation

BARABOO, WI

$452KTax year 2025

Grant purpose

Variety of projects

Endangered Wildlife Trust

SOUTH AFRICA, OH

$94.3KTax year 2025

Grant purpose

Regional resouce center

Endangered Wildlife Trust

MIDRAND

$83.4KTax year 2024

Grant purpose

General

Nelson Mandela University

SOUTH AFRICA, OH

$20KTax year 2025

Grant purpose

African penguin project

Showing 5 of the 10 largest grants (10 reported in all).

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About this data

Figures are aggregated from Leiden Conservation Foundation's IRS Form 990-PF electronic filings (2 filings on file, most recent tax year 2025). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF filing on ProPublica. Raw e-file archive (ZIP) — a large IRS yearly archive download.

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