Ironwood Foundation

GROTON, MA EIN: 81-0875655

Ironwood Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GROTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $133K in total assets. In 2024, it awarded 3 grants totaling $73K. Net investment income was $10.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$133K

-35.6% YoY

Annual Giving

$73K

-77.3% YoY

Grant Count

3

-50.0% YoY

Avg Grant Size

$24K

-54.7% YoY

Under IRS private-foundation payout rules, Ironwood Foundation reported a distributable amount of $9K for 2024 — the minimum it must pay out in qualifying distributions.

About Ironwood Foundation

Based on IRS filings

Ironwood Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GROTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $133K in total assets. In 2024, it awarded 3 grants totaling $73K. Net investment income was $10.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Cities

BraintreeLa CrosseLacrosseLancasterPeabodySanta PaulaSouth BostonStamfordWakefieldWaltham

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$90K$181K$271K$361K20202021202220232024
Metric202420232022
Total Assets$132,786$206,214$535,195
Revenue$10$3$6
Expenses$80,378$328,218$169,813
Qualifying Distributions$72,500$320,000$160,000
Net Investment Income$10$3$6
Distributable Amount$8,719$14,849$31,212

Giving Over Time

Total grant dollars and number of grants per year

$0$80K$160K$240K$320K1 grants20202 grants20212 grants20226 grants20233 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 3 recipients in 2024

TRIVIUM SCHOOL$60KTHOMAS AQUINAS COLLEGE$10KCARDINAL KUNG ACADEMY$3K

Grant Size Distribution

14 grants across all recorded years

7<$50K3$50–100K4$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Trivium School ($60,000), Thomas Aquinas College ($10,000), Cardinal Kung Academy ($2,500).

RecipientPurposeAmount
THOMAS AQUINAS COLLEGE SANTA PAULA, CASUPPORT COLLEGE IN PROVIDINGA LIBERAL EDUCATION UNDERTHE CATHOLIC FAITH$10,000
TRIVIUM SCHOOL LANCASTER, MASUPPORT THE SCHOOL INTEACHING A RIGOROUS COURSEOF PRE-LIBERAL ARTS DISCIPLINES.$60,000
CARDINAL KUNG ACADEMY STAMFORD, CTSUPPORT COLLEGE IN PROVIDINGA CLASSICAL LIBERAL ARTS EDUCATIONIN THE CLASSICAL CATHOLIC FAITH$2,500

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
JOHN J GUINEETRUSTEE2
GREGORY M GUINEETRUSTEE1

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is Ironwood Foundation?

Ironwood Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GROTON, MA. It holds $133K in total assets as of 2024.

How large is Ironwood Foundation?

As of 2024, Ironwood Foundation holds $133K in total assets with $10 in annual revenue. It awarded 3 grants totaling $73K in 2024.

Where does Ironwood Foundation operate?

Ironwood Foundation has awarded grants in California, Connecticut, Massachusetts, Wisconsin.

What size grants does Ironwood Foundation award?

In 2024, Ironwood Foundation awarded 3 grants totaling $73K — an average of about $24K per grant, based on its IRS Form 990 filings.

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

Private foundations must generally distribute about 5% of their assets annually. For 2024, Ironwood Foundation reported a distributable amount of $9K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Ironwood Foundation's EIN?

Ironwood Foundation's EIN (Employer Identification Number) is 81-0875655. 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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