Leiden Conservation Foundation
Leiden Conservation Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in HUNTING VALLEY, OH. IRS filing data is available from 2019 through 2024. In 2024, it awarded 5 grants totaling $709K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$709K
+63.2% YoY
Grant Count
5
-16.7% YoY
Avg Grant Size
$142K
+95.9% YoY
About Leiden Conservation Foundation
Based on IRS filings
Leiden Conservation Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in HUNTING VALLEY, OH. IRS filing data is available from 2019 through 2024. In 2024, it awarded 5 grants totaling $709K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 5 recipients in 2024
Grant Size Distribution
38 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include International Crane Foundation ($612,325), Endangered Wildlife Trust ($83,400), Columbus Zoo and Aquarium ($6,000).
| Recipient | Purpose | Amount |
|---|---|---|
| COLUMBUS ZOO AND AQUARIUM POWELL, OH | GENERAL | $6,000 |
| COLORADO CRANE CONSERVATION COALITION HAYDEN, CO | GENERAL | $5,000 |
| ENDANGERED WILDLIFE TRUST | GENERAL | $83,400 |
| INTERNATIONAL CRANE FOUNDATION BARABOO, WI | GENERAL | $612,325 |
| LESHIA UPFOLD | GENERAL | $1,777 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| THOMAS M LEIDEN | PRESIDENT | 1 | — |
| KATHLEEN A LEIDEN | SECRETARY/TREASURER | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Leiden Conservation Foundation?
Leiden Conservation Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in HUNTING VALLEY, OH. It holds — in total assets as of 2024.
Where does Leiden Conservation Foundation operate?
Leiden Conservation Foundation has awarded grants in California, Colorado, District of Columbia, Idaho, Michigan, North Carolina, New York, Ohio, Texas, Washington, Wisconsin.
What size grants does Leiden Conservation Foundation award?
In 2024, Leiden Conservation Foundation awarded 5 grants totaling $709K — an average of about $142K per grant, based on its IRS Form 990 filings.
What is Leiden Conservation Foundation's EIN?
Leiden Conservation Foundation's EIN (Employer Identification Number) is 45-2591325. IRS Form 990 filing data is available on this page for 2019–2024.
Explore Open Grants
Browse active grant opportunities in Leiden Conservation Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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