Guilliom Family Foundation

Private foundation · Grantmaker Detroit, MI EIN: 61-6275892

Guilliom Family Foundation is a private foundation, based in Detroit, MI. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $220K in total assets. In 2025, it made $23K in qualifying distributions. Net investment income was $20K.

Key facts about Guilliom Family Foundation

EIN
61-6275892
Latest 990 filing
Form 990-PF, 2025
Total assets
$219,953

Data from IRS Form 990-PF, 2025; updated September 2026.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$220K

+0.5% YoY

Revenue

$25K

+84.1% YoY

Qualifying Distributions

$23K

+132.2% YoY

Expenses

$355

-96.7% YoY

How Guilliom Family Foundation gives

  • Giving fell 38% from 2021 to 2024. Method
  • In 2024 it paid out 66% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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

4states

Cities

CovinaFairfieldLos AngelesNew YorkWailuku

Giving Over Time

Total grant dollars and number of grants per year

$0$5K$10K$15K$20K1 grant2021 2 grants2022 1 grant2023 1 grant2024 0 grants2025

From 2021 to 2024, annual grant giving ranged from $4K (2023) to $16K (2021). In 2024 it made 1 grant totaling $10K.

Grant Insights

How this funder distributes its grants

Grant Size Distribution

5 grants across all recorded years

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

The most common grant size was under $50K: 5 grants of 5 (100%).

Giving History

Grant recipients and amounts by year

No grants recorded for 2025.

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$10K$20K$30K$40K2021 2022 2023 2024 2025
Metric202520242023
Total Assets$219,953$218,806$173,949
Revenue$24,616$13,368$4,153
Expenses$355$10,634$4,200
Qualifying Distributions$23,083$9,940$4,200
Net Investment Income$20,176$11,878$4,153
Distributable Amount—$15,047—

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2021 (received by the IRS March 19, 2024)
  2. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 17, 2024)
  3. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 11, 2024)
  4. Updated Form 990-PF for fiscal year 2024 (received by the IRS March 29, 2025)
  5. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 19, 2026)
  6. IRS filings on file for fiscal years 2021–2025

Leadership & Key People

Officers and directors from IRS filings

Guilliom Family Foundation is led by T Sam Hernandez, Chair on every filing since 2024; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • T Sam Hernandez

    Chair

    On filings since 2024

    1 hr/week

    No compensation reported

  • Anthony Blair Guilliom

    Secretary

    On filings since 2021

    1 hr/week

    No compensation reported

  • Greg Guilliom

    Treasurer

    On filings since 2024

    1 hr/week

    No compensation reported

Former officers (3)
  • Former: Jennifer Macedo (2021–2023) — Treasurer
  • Former: T Samantha Frost (2021–2023) — Chair
  • Former: W Maxwell Cassity-Guilliom (2021) — Co-Chair

Data from IRS Form 990 filings, 2021–2025. "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 Guilliom Family Foundation

How large is Guilliom Family Foundation?

Guilliom Family Foundation reported $220K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $25K.

Where does Guilliom Family Foundation operate?

Guilliom Family Foundation has awarded grants in California, Connecticut, Hawaii, New York.

What is Guilliom Family Foundation's EIN?

Guilliom Family Foundation's EIN (Employer Identification Number) is 61-6275892. IRS Form 990 filing data is available on this page for 2021–2025.

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

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