Mac Valves Foundation

Foundation · Grantmaker Wixom, MI EIN: 38-2440953

Mac Valves Foundation is a private foundation, based in Wixom, MI. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $38K in total assets. In 2025, it awarded 6 grants totaling $157K. Net investment income was $162K.

Key facts about Mac Valves Foundation

EIN: 38-2440953
Latest 990 filing: Form 990-PF, 2025
Annual giving (2025): $157,000
Grants made (2025): 6
Average grant: $26,167
Median grant: $20,000
Total assets: $37,818
Primary geography: Michigan (84% of itemized 2025 grant dollars)

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

Who Mac Valves Foundation funds

By grant dollars, the top recipient states for Mac Valves Foundation's 6 itemized 2025 grants were Michigan (84%) and Ohio (16%). The most frequent recipient cities were Detroit, MI (2 grants). 83% of grants with a stated purpose were for general or operating support.

How Mac Valves Foundation gives

Giving grew 913% from 2022 to 2025. Method
In 2025 it paid out 276% of its IRS minimum distribution (the 5% rule). Method

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

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Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$38K

+6.2% YoY

Annual Giving

$157K

+168.4% YoY

Grant Count

+50.0% YoY

Avg Grant Size

$26K

+78.9% YoY

Under IRS private-foundation payout rules, Mac Valves Foundation reported a distributable amount of $58K for 2025 — the minimum it must pay out in qualifying distributions.

About Mac Valves Foundation

Based on IRS filings

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

Michigan $132K (84%)

Ohio $25K (16%)

Share of all 6 itemized 2025 grant dollars.

States

Michigan Ohio Pennsylvania

Cities

DetroitDundeeBirminghamPontiacWixomClevelandFarmington HillsHighlandPort HuronSouthfieldTannersvilleWalled Lake

Financial History

Multi-year comparison from IRS filings

Revenue

Expenses

Qualifying Distributions

Net Investment Income

Metric	2025	2024	2023
Total Assets	$37,818	$35,597	$80,197
Revenue	$164,127	$13,920	$13,860
Expenses	$161,906	$58,520	$53,970
Qualifying Distributions	$159,453	$58,520	$51,995
Net Investment Income	$161,674	$13,920	$11,885
Distributable Amount	$57,686	$59,340	$55,442

Data update history

When this profile's IRS filing data changed on Grantable

March 2, 2026 IRS filings on file for fiscal years 2020–2025

Giving Over Time

Total grant dollars and number of grants per year

Grant Insights

How this funder distributes its grants

Top Recipients

Top 6 recipients in 2025

Grant Size Distribution

15 grants across all recorded years

Giving History

Grant recipients and amounts by year

Among its reported 2025 grants, the largest recipients include Henry Ford Health System ($50,000), Wayne State University School of Medicine ($50,000), Cleveland Clinic ($25,000).

Recipient	Purpose	Amount
HENRY FORD HEALTH SYSTEM Detroit, MI	UNRESTRICTED	$50,000
WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE Detroit, MI	UNRESTRICTED	$50,000
CLEVELAND CLINIC Cleveland, OH	UNRESTRICTED	$25,000
SEAHOLM HIGH SCHOOL Birmingham, MI	ROBOTICS PROGRAM	$15,000
KIRK GIBSON FOUNDATION Farmington Hills, MI	UNRESTRICTED	$12,000
FURNITURE BANK OF SE MICHIGAN Pontiac, MI	UNRESTRICTED	$5,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

No officer or director reported compensation in the available filings.

From 2025 IRS filing

Name	Title	Hours	Compensation
Martha Welch	Director and Sec/Treasurer	—	—
Robert Neff	Director and President	—	—
Matthew Neff	Director	—	—
Jennifer Diamond	Director	—	—

Frequently Asked Questions

How large is Mac Valves Foundation?

As of 2025, Mac Valves Foundation holds $38K in total assets with $164K in annual revenue. It awarded 6 grants totaling $157K in 2025.

Where does Mac Valves Foundation operate?

Mac Valves Foundation has awarded grants in Michigan, Ohio, Pennsylvania.

What size grants does Mac Valves Foundation award?

In 2025, Mac Valves Foundation awarded 6 grants totaling $157K — an average of about $26K per grant, based on its IRS Form 990 filings.

How much is Mac Valves Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2025, Mac Valves Foundation reported a distributable amount of $58K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.