Thomas a Mackey Charitable Foundation

Private foundation · Grantmaker Grosse Pointe Farms, MI EIN: 38-3383525

Thomas a Mackey Charitable Foundation is a private foundation, based in Grosse Pointe Farms, MI. IRS filing data is available from 2020 through 2022. As of 2022, the organization holds $163K in total assets. In 2022, it awarded 1 grant totaling $40K. Net investment income was $3.

Thomas a Mackey Charitable Foundation at a glance

In short: Thomas a Mackey Charitable Foundation gave $40K across 1 grant in 2022 (avg $40K), mostly in Michigan. Source: 2022 IRS Form 990-PF.

Annual giving (2022)
$40,000
-60.8% vs 2021
Grants made (2022)
1
-66.7% vs 2021
Average grant
$40,000
+17.6% vs 2021
Median grant
$40,000
Total assets
$163,328
-30.2% vs 2021
Primary geography
Michigan (100% of itemized 2022 grant dollars)
Latest 990 filing
Form 990-PF, 2022 View filing

Data from IRS Form 990-PF, 2022; updated September 2026.

Who Thomas a Mackey Charitable Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2022

Grosse Pointe Animal Adoption Socie: $40KGrosse Pointe Animal AdoptionSocie$40K

The largest 2022 recipient was Grosse Pointe Animal Adoption Socie ($40K).

Grant Size Distribution

14 grants across all recorded years

12<$50K1$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 12 grants of 14 (86%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2022 grant dollars on its one itemized grant.

States

Cities

DetroitGrosse PointeHarper WoodsBingham FarmsGrosse Pointe WoodsHarbor SpringsRoyal OakSouthfield

How Thomas a Mackey Charitable Foundation gives

  • In 2022 it paid out well above its IRS minimum distribution (the 5% rule). Method

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

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K10 grants2020 3 grants2021 1 grant2022

From 2020 to 2022, annual grant giving ranged from $40K (2022) to $102K (2021). In 2022 it made 1 grant totaling $40K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Grosse Pointe Animal Adoption Socie Harper Woods, MIGeneral Purposes$40,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2022$163,328$130,000$132,438$40,0001$120,000$3$10,327
2021$233,888$24,741$105,000$102,0003$102,000$21,741—
2020$314,237$145,847$92,872$88,60010—$59,601$19,300

Under IRS private-foundation payout rules, Thomas a Mackey Charitable Foundation reported a distributable amount of $10K for 2022 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Thomas a Mackey Charitable Foundation is led by Leslie Potter, President on the 2022 filing; none of the 3 officers listed in 2022 report compensation.

Officers on the 2022 filing

  • Leslie Potter

    President

    New on the 2022 filing

    4 hrs/week

    No compensation reported

  • Duncan Campbell

    Secretary

    New on the 2022 filing

    0.5 hrs/week

    No compensation reported

  • Wooga Yoo

    Treasurer

    New on the 2022 filing

    1 hr/week

    No compensation reported

Former officers (3)
  • Former: David P Sutherland (2020–2021) — Treasurer
  • Former: Stephanie N Marotta (2020–2021) — Secretary
  • Former: Thomas A Mackey (2020–2021) — President

Data from IRS Form 990 filings, 2020–2022. "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 Thomas a Mackey Charitable Foundation

How much does Thomas a Mackey Charitable Foundation give each year?

Thomas a Mackey Charitable Foundation gave $40K across 1 grant in 2022, according to its 2022 IRS Form 990-PF. In 2021 it gave $102K across 3 grants.

How large is Thomas a Mackey Charitable Foundation?

Thomas a Mackey Charitable Foundation reported $163K in total assets on its 2022 IRS Form 990-PF. It paid out $120K in qualifying distributions that year, against a required minimum of $10K (roughly 5% of its investment assets).

Where does Thomas a Mackey Charitable Foundation operate?

Thomas a Mackey Charitable Foundation has awarded grants in Michigan.

What is Thomas a Mackey Charitable Foundation's EIN?

Thomas a Mackey Charitable Foundation's EIN (Employer Identification Number) is 38-3383525. IRS Form 990 filing data is available on this page for 2020–2022.

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

Data update history

(4)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS June 7, 2022)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 9, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 15, 2023)
  4. IRS filings on file for fiscal years 2020–2022

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Thomas a Mackey Charitable Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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