The Mattison Foundation Inc

JUPITER, FL EIN: 13-3158167

The Mattison Foundation Inc is a private foundation, based in JUPITER, FL. IRS filing data is available from 2020 through 2023. As of 2023, the organization holds $495K in total assets.

Financial Overview

From 2023 IRS Form 990-PF · View filing

Total Assets

$495K

+0.6% YoY

Revenue

$3K

+42.9% YoY

Net Investment Income

Expenses

$291

-89.7% YoY

Under IRS private-foundation payout rules, The Mattison Foundation Inc reported a distributable amount of $471 for 2023 — the minimum it must pay out in qualifying distributions.

About The Mattison Foundation Inc

Based on IRS filings

The Mattison Foundation Inc is a private foundation, based in JUPITER, FL. IRS filing data is available from 2020 through 2023. As of 2023, the organization holds $495K in total assets.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

9states
+1 more states

Cities

BrookfieldCincinnatiCollegevilleFrederickIrondaleJupiterLake OrionManassasNew York

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$7K$13K$20K$27K2020202120222023
Metric202320222021
Total Assets$494,666$491,957$492,674
Revenue$3,000$2,100
Expenses$291$2,817$2,392
Qualifying Distributions$1,250$1,050
Net Investment Income
Distributable Amount$471$728$2,468

Giving Over Time

Total grant dollars and number of grants per year

$0$3K$5K$8K$11K9 grants20200 grants20210 grants20220 grants2023

Grant Insights

How this funder distributes its grants

Top Recipients

Top 0 recipients in 2023

Grant Size Distribution

9 grants across all recorded years

9<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for 2023.

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2023 IRS filing

From 2023 filing

NameTitleHoursCompensation
WILLIAM C MATTISON JRDIRECTOR / PRESIDENT1
JOAN M MATTISONDIRECTOR / SECRETARY1
RICHARD C WIEDENBAUMDIRECTOR / TREASURER1

Frequently Asked Questions

How large is The Mattison Foundation Inc?

As of 2023, The Mattison Foundation Inc holds $495K in total assets with $3K in annual revenue.

Where does The Mattison Foundation Inc operate?

The Mattison Foundation Inc has awarded grants in Alabama, Connecticut, Florida, Maryland, Michigan, Minnesota, New York, Ohio, Virginia.

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

Private foundations must generally distribute about 5% of their assets annually. For 2023, The Mattison Foundation Inc reported a distributable amount of $471 on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The Mattison Foundation Inc's EIN?

The Mattison Foundation Inc's EIN (Employer Identification Number) is 13-3158167. IRS Form 990 filing data is available on this page for 2020–2023.

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

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