The Mill Park Foundation Inc

Foundation · Grantmaker Naples, FL EIN: 01-0644503

The Mill Park Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Naples, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $61.7M in total assets. In 2024, it awarded 4 grants totaling $11.5M. Net investment income was $1.4M.

Key facts about The Mill Park Foundation Inc

In short: The Mill Park Foundation Inc gave $11.5M across 4 grants in 2024 (avg $2.9M), mostly in Florida. Source: 2024 IRS Form 990-PF.

EIN
01-0644503
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$11,486,365
Grants made (2024)
4
Average grant
$2,871,591
Median grant
$130,000
Total assets
$61,739,815
Primary geography
Florida (98% of itemized 2024 grant dollars)

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

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$61.7M

-21.2% YoY

Annual Giving

$11.5M

+705.8% YoY

Grant Count

4

+300.0% YoY

Avg Grant Size

$2.9M

+101.4% YoY

Under IRS private-foundation payout rules, The Mill Park Foundation Inc reported a distributable amount of $3.6M for 2024 — the minimum it must pay out in qualifying distributions.

How The Mill Park Foundation Inc gives

  • Giving grew 3729% from 2021 to 2024. Method
  • In 2024 it paid out 322% of its IRS minimum distribution (the 5% rule). Method

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

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of all 4 itemized 2024 grant dollars.

Cities

NaplesLeesburgSouth PomfretWashington

Giving Over Time

Total grant dollars and number of grants per year

$0$5M$10M$15M5 grants20202 grants20213 grants20221 grants20234 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2024

Revs Institute Inc: $11.2MRevs Institute Inc$11.2MWhite House Historical Association: $250KWhite House HistoricalAssociation$250KNCH Center for Philanthropy: $10KNCH Center for Philanthropy$10KPomfret-Teago Volunteer Fire Department Inc: $5KPomfret-Teago Volunteer FireDepartment Inc$5K

Grant Size Distribution

15 grants across all recorded years

6<$50K$50–100K5$100–250K1$250–500K$500K–1M2$1–5M1$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
REVS INSTITUTE INC Naples, FLOPERATING EXPENSE$11,221,365
WHITE HOUSE HISTORICAL ASSOCIATION Washington, DCGENERAL PURPOSE$250,000
NCH CENTER FOR PHILANTHROPY Naples, FLGENERAL PURPOSE$10,000
POMFRET-TEAGO VOLUNTEER FIRE DEPARTMENT INC South Pomfret, VTGENERAL PURPOSE$5,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$5M$10M$15M20202021202220232024
Metric202420232022
Total Assets$61,739,815$78,342,909$75,470,120
Revenue$-4,730,604$5,301,323$-4,959,491
Expenses$11,872,490$2,428,534$883,446
Qualifying Distributions$11,496,777$1,429,456$165,464
Net Investment Income$1,390,654$4,362,889$1,960,518
Distributable Amount$3,567,633$3,646,910$4,159,755

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Officers and directors from IRS filings

The Mill Park Foundation Inc is led by Miles C. Collier, Chief Executive Officer & Director on every filing since 2020; none of the 3 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Miles C. Collier

    Chief Executive Officer & Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Parker J. Collier

    Managing Director

    President & Director → Managing Director, 2023

    On filings since 2020

    1 hr/week

    No compensation reported

  • Michael S. Harris

    Executive Vice President & Secretary

    New on the 2024 filing

    1 hr/week

    No compensation reported

Former officers (4)
  • Former: Karen S. Gibson (2020–2023) — Secretary & Treasurer
  • Former: Sandra D. Walker (2020–2023) — Executive Vice President
  • Former: Norman A. Barker (2022–2023) — Director
  • Former: Robert A. Walton (2020–2021) — Director

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about The Mill Park Foundation Inc

How much does The Mill Park Foundation Inc give each year?

The Mill Park Foundation Inc gave $11.5M across 4 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $1.4M across 1 grant.

What is The Mill Park Foundation Inc's typical grant size?

The Mill Park Foundation Inc's median grant in 2024 was $130,000, and its average grant was $2,871,591, across 4 grants on its 2024 IRS Form 990-PF.

Where does The Mill Park Foundation Inc give grants?

The Mill Park Foundation Inc gives mostly in Florida: 98% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Naples, FL (2 grants).

Does The Mill Park Foundation Inc give general operating support?

Yes: 100% of The Mill Park Foundation Inc's 2024 grants with a stated purpose (4 of 4) were for general or operating support, per its 2024 IRS Form 990-PF.

How large is The Mill Park Foundation Inc?

The Mill Park Foundation Inc reported $61.7M in total assets on its 2024 IRS Form 990-PF. It paid out $11.5M in qualifying distributions that year, against a required minimum of $3.6M (roughly 5% of its investment assets).

What is The Mill Park Foundation Inc?

The Mill Park Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Naples, FL. It holds $61.7M in total assets as of 2024.

What is The Mill Park Foundation Inc's EIN?

The Mill Park Foundation Inc's EIN (Employer Identification Number) is 01-0644503. IRS Form 990 filing data is available on this page for 2020–2024.

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

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