The Susan Brenn and Gary Mullennix

NAPLES, FL EIN: 35-2089298

The Susan Brenn and Gary Mullennix is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in NAPLES, FL. IRS filing data is available from 2019 through 2022. In 2022, it awarded 1 grants totaling $4K. Net investment income was $1.

Financial Overview

From 2022 IRS Form 990-PF · View filing

Total Assets

-100.0% YoY

Annual Giving

$4K

-97.3% YoY

Grant Count

1

-96.9% YoY

Avg Grant Size

$4K

-13.9% YoY

About The Susan Brenn and Gary Mullennix

Based on IRS filings

The Susan Brenn and Gary Mullennix is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in NAPLES, FL. IRS filing data is available from 2019 through 2022. In 2022, it awarded 1 grants totaling $4K. Net investment income was $1.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

13states
+5 more states

Cities

ArlingtonArlington HeightsAuburnBonita SpringsBooneBoys RanchChicagoFort MyersFort WayneHillsdaleImmokaleeIowa CityJacksonvilleNaplesPepper PikePetalumaPortlandPortsmouthRestonSanta Rosa

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$43K$85K$128K$170K2019202020212022
Metric202220212020
Total Assets$8,034$97,769
Revenue$1$65,111$9,582
Expenses$8,035$154,846$8,461
Qualifying Distributions$4,131$153,500
Net Investment Income$1$64,388$8,860
Distributable Amount$244$5,556$6,848

Giving Over Time

Total grant dollars and number of grants per year

$0$38K$77K$115K$154K14 grants20199 grants202032 grants20211 grants2022

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2022

PRAGER UNIVERSITY$4K

Grant Size Distribution

56 grants across all recorded years

56<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2022 IRS filing

From 2022 filing

NameTitleHoursCompensation
GARY MULLENNIXCEO1

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

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

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