The Jack and Dorothy Byrne Foundation

Foundation · Grantmaker Hanover, NH EIN: 03-0363118

The Jack and Dorothy Byrne Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Hanover, NH. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.6M in total assets. In 2024, it awarded 1 grant totaling $12.0M. Net investment income was $12.4M.

Key facts about The Jack and Dorothy Byrne Foundation

EIN: 03-0363118
Latest 990 filing: Form 990-PF, 2024
Annual giving (2024): $12,046,100
Grants made (2024): 1
Average grant: $12,046,100
Median grant: $12,046,100
Total assets: $1,643,751
Primary geography: New Hampshire (100% of itemized 2024 grant dollars)

Data from IRS Form 990-PF, 2024; updated September 2026.

How The Jack and Dorothy Byrne Foundation gives

Giving held roughly steady from 2021 to 2024 (+17%). Method
In 2024 it paid out well above its IRS minimum distribution (the 5% rule). Method

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

Next steps with The Jack and Dorothy Byrne Foundation

How to evaluate The Jack and Dorothy Byrne Foundation as a funder
Our grant prospecting guide: read the 990-PF, check fit, and decide whether to apply.
Draft an LOI to The Jack and Dorothy Byrne Foundation with AI
AI grant writing that drafts from your organization’s own materials, in your voice.
Track this opportunity in a free grant tracker
A free Google Sheets or Excel template for deadlines, award terms, and reports due.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$1.6M

-2.1% YoY

Annual Giving

$12.0M

+10.0% YoY

Grant Count

+0.0% YoY

Avg Grant Size

$12.0M

+10.0% YoY

Under IRS private-foundation payout rules, The Jack and Dorothy Byrne Foundation reported a distributable amount of $34K for 2024 — the minimum it must pay out in qualifying distributions.

About The Jack and Dorothy Byrne Foundation

Based on IRS filings

Focus Areas

Philanthropy, Voluntarism & Grantmaking

Your AI grants department

Ready to take the next step with The Jack and Dorothy Byrne Foundation?

Assess fit for your org Draft an LOI Find open RFPs

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Geographic Focus

Where this funder awards grants

Grant Distribution by State

New Hampshire $12.0M (100%)

Share of all 1 itemized 2024 grant dollars.

States

New Hampshire

Financial History

Multi-year comparison from IRS filings

Revenue

Expenses

Qualifying Distributions

Net Investment Income

Metric	2024	2023	2022
Total Assets	$1,643,751	$1,679,162	$42,337
Revenue	$23,774,365	$21,240,924	$16,305,724
Expenses	$12,358,724	$11,158,251	$11,085,396
Qualifying Distributions	$12,154,602	$11,019,379	$11,020,119
Net Investment Income	$12,378,411	$8,827,379	$5,424,517
Distributable Amount	$33,674	$19,411	$103,201

Data update history

When this profile's IRS filing data changed on Grantable

February 28, 2026 IRS filings on file for fiscal years 2020–2024

Giving Over Time

Total grant dollars and number of grants per year

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2024

Grant Size Distribution

5 grants across all recorded years

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest recipients include See Statement 11 ($12,046,100).

Recipient	Purpose	Amount
SEE STATEMENT 11 various, NH	SUPPORT OF NON-PROFIT PURPOSE OF ORGANIZATION	$12,046,100

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

No officer or director reported compensation in the available filings.

From 2024 IRS filing

Name	Title	Hours	Compensation
Dorothy M Byrne	Pres/DIR/MEMBER	20	—
Robert E Snyder	Sec/TREAS/DIR	5	—

Subject Areas

Focus areas based on grantmaking activity

Philanthropy, Voluntarism & Grantmaking

Frequently Asked Questions

What is The Jack and Dorothy Byrne Foundation?

The Jack and Dorothy Byrne Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Hanover, NH. It holds $1.6M in total assets as of 2024.

How large is The Jack and Dorothy Byrne Foundation?

As of 2024, The Jack and Dorothy Byrne Foundation holds $1.6M in total assets with $23.8M in annual revenue. It awarded 1 grant totaling $12.0M in 2024.

Where does The Jack and Dorothy Byrne Foundation operate?

The Jack and Dorothy Byrne Foundation has awarded grants in New Hampshire.

What size grants does The Jack and Dorothy Byrne Foundation award?

In 2024, The Jack and Dorothy Byrne Foundation awarded 1 grant totaling $12.0M — an average of about $12.0M per grant, based on its IRS Form 990 filings.

How much is The Jack and Dorothy Byrne Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The Jack and Dorothy Byrne Foundation reported a distributable amount of $34K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The Jack and Dorothy Byrne Foundation's EIN?

The Jack and Dorothy Byrne Foundation's EIN (Employer Identification Number) is 03-0363118. IRS Form 990 filing data is available on this page for 2020–2024.