Tunder Foundation

Foundation · Grantmaker Wexford, PA EIN: 33-2400485

Tunder Foundation is a private foundation, based in Wexford, PA. IRS filing data is available from 2024 through 2025. As of 2025, the organization holds $536K in total assets. In 2025, it awarded 4 grants totaling $10K. Net investment income was $6K.

Key facts about Tunder Foundation

In short: Tunder Foundation gave $10K across 4 grants in 2025 (avg $2K), top state Tennessee. Source: 2025 IRS Form 990-PF.

EIN: 33-2400485
Latest 990 filing: Form 990-PF, 2025
Annual giving (2025): $9,604
Grants made (2025): 4
Average grant: $2,401
Median grant: $2,500
Total assets: $536,238
Primary geography: Tennessee (26% of itemized 2025 grant dollars)

Data from IRS Form 990-PF, 2025; updated September 2026.

Quick answers about Tunder Foundation

How much does Tunder Foundation give each year?

Tunder Foundation gave $10K across 4 grants in 2025, according to its 2025 IRS Form 990-PF.

What is Tunder Foundation's typical grant size?

Tunder Foundation's median grant in 2025 was $2,500, and its average grant was $2,401, across 4 grants on its 2025 IRS Form 990-PF.

Where does Tunder Foundation give grants?

Tunder Foundation's top state is Tennessee, with 26% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were New York (26%) and Pennsylvania (26%).

Does Tunder Foundation give general operating support?

Yes: 100% of Tunder Foundation's 2025 grants with a stated purpose (4 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.

How Tunder Foundation gives

In 2025 it paid out 49% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

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Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$536K

+37.5% YoY

Annual Giving

$10K

Grant Count

Avg Grant Size

$2K

Under IRS private-foundation payout rules, Tunder Foundation reported a distributable amount of $20K for 2025 — the minimum it must pay out in qualifying distributions.

About Tunder Foundation

Based on IRS filings

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

Tennessee $3K (26%)

New York $3K (26%)

Pennsylvania $3K (26%)

Colorado $2K (22%)

Share of all 4 itemized 2025 grant dollars.

States

Colorado New York Pennsylvania Tennessee

Cities

BreckenridgeMemphisPittsburghStaten Island

Financial History

Multi-year comparison from IRS filings

Revenue

Expenses

Qualifying Distributions

Net Investment Income

Metric	2025	2024
Total Assets	$536,238	$390,000
Revenue	$155,842	$390,000
Expenses	$9,604	—
Qualifying Distributions	$9,604	—
Net Investment Income	$5,842	—
Distributable Amount	$19,505	$9,604

Data update history

When this profile's IRS filing data changed on Grantable

September 27, 2026 Added Form 990-PF for fiscal year 2024 (received by the IRS November 15, 2025)
September 27, 2026 Added Form 990-PF for fiscal year 2025 (received by the IRS May 15, 2026)

Giving Over Time

Total grant dollars and number of grants per year

Grant Insights

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

Grant Size Distribution

4 grants across all recorded years

Giving History

Grant recipients and amounts by year

Recipient	Purpose	Amount
ST JUDE CHILDREN'S RESEARCH Memphis, TN	GENERAL SUPPORT	$2,504
STEPHEN SILLER TUNNEL TO TOWERS FOU Staten Island, NY	GENERAL SUPPORT	$2,500
CHILDREN'S HOSPITAL OF PITTSBURGH Pittsburgh, PA	GENERAL SUPPORT	$2,500
BRECKENRIDGE OUTDOOR EDUCATION CTR Breckenridge, CO	GENERAL SUPPORT	$2,100

Leadership & Key People

Officers and directors from IRS filings

Tunder Foundation is led by George Tunder, President on every filing since 2024; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

George Tunder

President

On filings since 2024

1 hr/week

No compensation reported
Michael Tunder

Treasurer

On filings since 2024

1 hr/week

No compensation reported
Robert Ronk

Secretary

On filings since 2024

1 hr/week

No compensation reported

Data from IRS Form 990 filings, 2024–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently Asked Questions

How large is Tunder Foundation?

As of 2025, Tunder Foundation holds $536K in total assets with $156K in annual revenue. It awarded 4 grants totaling $10K in 2025.

How much is Tunder Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2025, Tunder Foundation reported a distributable amount of $20K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.