Interlaken Foundation Inc

NEW YORK, NY EIN: 52-2339479

Interlaken Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in NEW YORK, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $366.8M in total assets. In 2024, it awarded 4 grants totaling $18.4M. Net investment income was $20.9M.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$366.8M

+0.6% YoY

Annual Giving

$18.4M

+10.8% YoY

Grant Count

4

+0.0% YoY

Avg Grant Size

$4.6M

+10.8% YoY

Under IRS private-foundation payout rules, Interlaken Foundation Inc reported a distributable amount of $19.6M for 2024 — the minimum it must pay out in qualifying distributions.

About Interlaken Foundation Inc

Based on IRS filings

Interlaken Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in NEW YORK, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $366.8M in total assets. In 2024, it awarded 4 grants totaling $18.4M. Net investment income was $20.9M.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

8states

Cities

ArlingtonBethesdaBostonBuffaloCambridgeConcordDenverHanoverNew YorkPittsfieldSan FranciscoSanta CruzSheffieldWashingtonWilliamstown

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$17M$35M$52M$70M20202021202220232024
Metric202420232022
Total Assets$366,754,527$364,394,579$372,928,514
Revenue$24,618,181$11,583,338$41,079,708
Expenses$22,258,233$20,117,273$20,403,825
Qualifying Distributions$18,553,326$16,630,978$17,568,500
Net Investment Income$20,860,007$5,967,229$8,659,437
Distributable Amount$19,618,777$18,365,596$17,552,021

Giving Over Time

Total grant dollars and number of grants per year

$0$5M$9M$14M$18M6 grants20206 grants20216 grants20224 grants20234 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2024

WILDLIFE CONSERVATION NE…$10.6MCommunity Foundation of …$7.0MUNITE AMERICA INSTITUTE$600KRANK THE VOTE INC$250K

Grant Size Distribution

26 grants across all recorded years

<$50K3$50–100K1$100–250K5$250–500K2$500K–1M9$1–5M6$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Wildlife Conservation Network ($10,550,000), Community Foundation of Santa Cruz County ($7,000,000), Unite America Institute ($600,000).

RecipientPurposeAmount
Community Foundation of Santa Cruz County Santa Cruz, CAFOR ORGANIZATION'S CHARITABLE USE$7,000,000
WILDLIFE CONSERVATION NETWORK San Francisco, CAFOR ORGANIZATION'S CHARITABLE USE$10,550,000
RANK THE VOTE INC CAMBRIDGE, MAFOR THE ORGANIZATION'S CHARITABLE USE$250,000
UNITE AMERICA INSTITUTE DENVER, COFOR ORGANIZATION'S CHARITABLE USE$600,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
CHRISTOPHER WILMERSPRESIDENT

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is Interlaken Foundation Inc?

Interlaken Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in NEW YORK, NY. It holds $366.8M in total assets as of 2024.

How large is Interlaken Foundation Inc?

As of 2024, Interlaken Foundation Inc holds $366.8M in total assets with $24.6M in annual revenue. It awarded 4 grants totaling $18.4M in 2024.

Where does Interlaken Foundation Inc operate?

Interlaken Foundation Inc has awarded grants in California, Colorado, District of Columbia, Massachusetts, Maryland, New Hampshire, New York, Virginia.

What size grants does Interlaken Foundation Inc award?

In 2024, Interlaken Foundation Inc awarded 4 grants totaling $18.4M — an average of about $4.6M per grant, based on its IRS Form 990 filings.

How much is Interlaken Foundation Inc required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Interlaken Foundation Inc reported a distributable amount of $19.6M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Interlaken Foundation Inc's EIN?

Interlaken Foundation Inc's EIN (Employer Identification Number) is 52-2339479. IRS Form 990 filing data is available on this page for 2020–2024.

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Data last updated April 2026. Sourced from IRS Form 990-PF filings.

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